./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3910275208 <...> Warning: Permanently added '10.128.0.20' (ED25519) to the list of known hosts. execve("./syz-executor3910275208", ["./syz-executor3910275208"], 0x7ffec3e13d40 /* 10 vars */) = 0 brk(NULL) = 0x555556cda000 brk(0x555556cdad40) = 0x555556cdad40 arch_prctl(ARCH_SET_FS, 0x555556cda3c0) = 0 set_tid_address(0x555556cda690) = 317 set_robust_list(0x555556cda6a0, 24) = 0 rseq(0x555556cdace0, 0x20, 0, 0x53053053) = -1 ENOSYS (Function not implemented) prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor3910275208", 4096) = 28 getrandom("\xde\xa9\x08\x56\xa4\x76\x57\x69", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555556cdad40 brk(0x555556cfbd40) = 0x555556cfbd40 brk(0x555556cfc000) = 0x555556cfc000 mprotect(0x7f711e9e3000, 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=0x555556cda690) = 318 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cda690) = 319 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cda690) = 320 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cda690) = 321 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cda690) = 322 ./strace-static-x86_64: Process 319 attached [pid 319] set_robust_list(0x555556cda6a0, 24) = 0 [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cda690) = 323 ./strace-static-x86_64: Process 318 attached [pid 318] set_robust_list(0x555556cda6a0, 24) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cda690) = 324 ./strace-static-x86_64: Process 324 attached [pid 324] set_robust_list(0x555556cda6a0, 24) = 0 [pid 324] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 324] setpgid(0, 0) = 0 [pid 324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 324] write(3, "1000", 4) = 4 [pid 324] close(3) = 0 [pid 324] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 324] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 324] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 324] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 324] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 324] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 324] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[325]}, 88) = 325 [pid 324] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 324] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 324] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 325 attached [pid 325] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 325] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 325] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 325] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 324] <... futex resumed>) = 0 [pid 324] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 324] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 325] <... futex resumed>) = 1 [pid 325] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 325] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 324] <... futex resumed>) = 0 [pid 324] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 324] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 325] <... futex resumed>) = 1 [pid 325] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 325] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 324] <... futex resumed>) = 0 [pid 324] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 324] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 325] <... futex resumed>) = 1 [pid 325] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 325] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 324] <... futex resumed>) = 0 [pid 324] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 324] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 325] <... futex resumed>) = 1 [pid 325] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 320 attached ./strace-static-x86_64: Process 321 attached ./strace-static-x86_64: Process 322 attached [pid 322] set_robust_list(0x555556cda6a0, 24 [pid 321] set_robust_list(0x555556cda6a0, 24) = 0 [pid 322] <... set_robust_list resumed>) = 0 [pid 320] set_robust_list(0x555556cda6a0, 24 [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 320] <... set_robust_list resumed>) = 0 [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 325] <... bpf resumed>) = 6 [pid 325] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 324] <... futex resumed>) = 0 [pid 324] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 324] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 325] <... futex resumed>) = 1 [pid 325] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 325] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 324] <... futex resumed>) = 0 [pid 324] exit_group(0) = ? [pid 325] <... futex resumed>) = ? [pid 325] +++ exited with 0 +++ [pid 324] +++ exited with 0 +++ [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=324, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 318] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 326 attached [pid 326] set_robust_list(0x555556cda6a0, 24) = 0 [pid 318] <... restart_syscall resumed>) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cda690) = 327 [pid 326] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 326] setpgid(0, 0) = 0 [pid 326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 326 [pid 326] write(3, "1000", 4) = 4 [pid 326] close(3) = 0 [pid 326] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 326] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 326] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 326] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 326] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 329 [pid 326] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 326] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[330]}, 88) = 330 [pid 326] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 326] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 326] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 328 attached [pid 328] set_robust_list(0x555556cda6a0, 24) = 0 [pid 328] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 328] setpgid(0, 0) = 0 [pid 328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 328] write(3, "1000", 4 [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 328 [pid 328] <... write resumed>) = 4 [pid 328] close(3) = 0 [pid 328] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 328] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 328] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 328] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 328] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 328] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 328] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[331]}, 88) = 331 ./strace-static-x86_64: Process 329 attached ./strace-static-x86_64: Process 323 attached [pid 328] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 328] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 328] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 323] set_robust_list(0x555556cda6a0, 24./strace-static-x86_64: Process 330 attached [pid 330] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 330] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 330] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 331 attached [pid 329] set_robust_list(0x555556cda6a0, 24 [pid 323] <... set_robust_list resumed>) = 0 [pid 331] set_robust_list(0x7f711e91f9a0, 24 [pid 330] <... bpf resumed>) = 3 [pid 329] <... set_robust_list resumed>) = 0 [pid 330] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 326] <... futex resumed>) = 0 [pid 323] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 331] <... set_robust_list resumed>) = 0 [pid 329] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 331] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 329] <... prctl resumed>) = 0 [pid 323] <... prctl resumed>) = 0 [pid 326] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 326] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 330] <... futex resumed>) = 1 [pid 330] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 330] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 326] <... futex resumed>) = 0 [pid 326] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 326] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 330] <... futex resumed>) = 1 [pid 330] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 331] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 329] setpgid(0, 0 [pid 323] setpgid(0, 0 [pid 331] <... bpf resumed>) = 3 [pid 329] <... setpgid resumed>) = 0 [pid 323] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 327 attached [pid 327] set_robust_list(0x555556cda6a0, 24) = 0 [pid 323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 327] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 331] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 323] <... openat resumed>) = 3 [pid 331] <... futex resumed>) = 1 [pid 328] <... futex resumed>) = 0 [pid 329] <... openat resumed>) = 3 [pid 331] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 329] write(3, "1000", 4 [pid 323] write(3, "1000", 4 [pid 328] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 331] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 329] <... write resumed>) = 4 [pid 323] <... write resumed>) = 4 [pid 331] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 328] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 327] <... prctl resumed>) = 0 [pid 331] <... bpf resumed>) = 0 [pid 329] close(3 [pid 323] close(3 [pid 327] setpgid(0, 0) = 0 [pid 330] <... bpf resumed>) = 4 [pid 327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 327] write(3, "1000", 4) = 4 [pid 327] close(3) = 0 [pid 327] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 330] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 327] <... futex resumed>) = 0 [pid 327] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 326] <... futex resumed>) = 0 [pid 326] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 326] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 327] <... rt_sigaction resumed>NULL, 8) = 0 [pid 330] <... futex resumed>) = 1 [pid 330] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 327] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 327] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 327] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 327] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 327] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[332]}, 88) = 332 [pid 327] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 327] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 327] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 332 attached [pid 332] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 332] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 332] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 332] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 327] <... futex resumed>) = 0 [pid 327] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 327] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 332] <... futex resumed>) = 1 [pid 332] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 332] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 327] <... futex resumed>) = 0 [pid 327] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 327] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 332] <... futex resumed>) = 1 [pid 332] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 332] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 327] <... futex resumed>) = 0 [pid 327] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 327] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 332] <... futex resumed>) = 1 [pid 332] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 331] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 328] <... futex resumed>) = 0 [pid 331] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 328] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 331] <... bpf resumed>) = 4 [pid 328] <... futex resumed>) = 0 [pid 331] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 328] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 331] <... futex resumed>) = 0 [pid 328] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 331] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 328] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 328] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 329] <... close resumed>) = 0 [pid 329] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 329] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 329] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 329] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 329] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 329] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 329] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[333]}, 88) = 333 [pid 329] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 329] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 329] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 323] <... close resumed>) = 0 [pid 323] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 323] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 323] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 323] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 323] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 323] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 323] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[334]}, 88) = 334 [pid 323] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 323] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 323] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 333 attached [pid 333] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 333] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 333] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 333] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 329] <... futex resumed>) = 0 [pid 329] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 329] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 333] <... futex resumed>) = 1 [pid 333] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 333] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 329] <... futex resumed>) = 0 [pid 329] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 329] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 333] <... futex resumed>) = 1 [pid 333] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 333] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 329] <... futex resumed>) = 0 [pid 329] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 43.217495][ T28] audit: type=1400 audit(1712301219.315:66): avc: denied { execmem } for pid=317 comm="syz-executor391" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [pid 329] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 333] <... futex resumed>) = 1 [pid 333] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 334 attached [pid 334] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 334] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 334] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 334] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 323] <... futex resumed>) = 0 [pid 323] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 323] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 334] <... futex resumed>) = 1 [pid 334] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 334] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 323] <... futex resumed>) = 0 [pid 323] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 323] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 334] <... futex resumed>) = 1 [pid 334] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 334] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 323] <... futex resumed>) = 0 [pid 323] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 323] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 334] <... futex resumed>) = 1 [pid 334] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 333] <... bpf resumed>) = 5 [pid 332] <... bpf resumed>) = 5 [pid 331] <... bpf resumed>) = 5 [pid 330] <... bpf resumed>) = 5 [pid 334] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 323] <... futex resumed>) = 0 [pid 334] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 323] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 334] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 323] <... futex resumed>) = 0 [pid 334] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 333] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 332] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [ 43.248642][ T28] audit: type=1400 audit(1712301219.315:67): avc: denied { bpf } for pid=324 comm="syz-executor391" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 43.273178][ T28] audit: type=1400 audit(1712301219.315:68): avc: denied { map_create } for pid=324 comm="syz-executor391" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 43.292429][ T28] audit: type=1400 audit(1712301219.315:69): avc: denied { perfmon } for pid=324 comm="syz-executor391" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [pid 323] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 334] <... bpf resumed>) = 6 [pid 333] <... futex resumed>) = 1 [pid 332] <... futex resumed>) = 1 [pid 334] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 333] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 332] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 334] <... futex resumed>) = 1 [pid 323] <... futex resumed>) = 0 [pid 334] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 323] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 334] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 323] <... futex resumed>) = 0 [pid 334] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 323] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 334] <... bpf resumed>) = 7 [pid 334] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 323] <... futex resumed>) = 0 [pid 334] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 323] exit_group(0 [pid 334] <... futex resumed>) = ? [pid 323] <... exit_group resumed>) = ? [pid 334] +++ exited with 0 +++ [pid 323] +++ exited with 0 +++ [pid 331] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 331] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 330] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 330] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=323, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cda690) = 335 [pid 329] <... futex resumed>) = 0 [pid 329] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 333] <... futex resumed>) = 0 [pid 329] <... futex resumed>) = 1 [pid 333] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 329] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 333] <... bpf resumed>) = 6 [pid 333] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 329] <... futex resumed>) = 0 [pid 333] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 329] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 335 attached [pid 333] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 328] <... futex resumed>) = 0 [pid 329] <... futex resumed>) = 0 [pid 327] <... futex resumed>) = 0 [pid 326] <... futex resumed>) = 0 [pid 333] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 329] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 333] <... bpf resumed>) = 7 [pid 333] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 329] <... futex resumed>) = 0 [pid 333] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 329] exit_group(0 [pid 333] <... futex resumed>) = ? [pid 329] <... exit_group resumed>) = ? [pid 333] +++ exited with 0 +++ [pid 329] +++ exited with 0 +++ [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=329, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cda690) = 336 [pid 335] set_robust_list(0x555556cda6a0, 24) = 0 [pid 335] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 335] setpgid(0, 0) = 0 [pid 335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 335] write(3, "1000", 4) = 4 [pid 335] close(3) = 0 [pid 335] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 335] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 335] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 335] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 335] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 335] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 335] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[337]}, 88) = 337 [pid 335] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 335] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 335] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 328] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 331] <... futex resumed>) = 0 [pid 328] <... futex resumed>) = 1 [pid 331] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 328] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 331] <... bpf resumed>) = 6 [pid 331] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 328] <... futex resumed>) = 0 [pid 331] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 328] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 331] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 328] <... futex resumed>) = 0 [pid 331] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 328] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 331] <... bpf resumed>) = 7 [pid 331] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 328] <... futex resumed>) = 0 [pid 327] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 326] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 337 attached ./strace-static-x86_64: Process 336 attached [pid 331] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 328] exit_group(0 [pid 331] <... futex resumed>) = ? [pid 328] <... exit_group resumed>) = ? [pid 331] +++ exited with 0 +++ [pid 328] +++ exited with 0 +++ [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=328, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 320] restart_syscall(<... resuming interrupted clone ...> [pid 332] <... futex resumed>) = 0 [pid 327] <... futex resumed>) = 1 [pid 332] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 327] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 332] <... bpf resumed>) = 6 [pid 320] <... restart_syscall resumed>) = 0 [pid 332] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 327] <... futex resumed>) = 0 [pid 332] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 327] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 332] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 327] <... futex resumed>) = 0 [pid 332] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 327] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 338 [pid 332] <... bpf resumed>) = 7 [pid 332] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 327] <... futex resumed>) = 0 [pid 332] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [ 43.314048][ T28] audit: type=1400 audit(1712301219.315:70): avc: denied { map_read map_write } for pid=324 comm="syz-executor391" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 43.333982][ T28] audit: type=1400 audit(1712301219.315:71): avc: denied { prog_load } for pid=324 comm="syz-executor391" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [pid 327] exit_group(0 [pid 332] <... futex resumed>) = ? [pid 327] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 338 attached [pid 337] set_robust_list(0x7f711e91f9a0, 24 [pid 336] set_robust_list(0x555556cda6a0, 24 [pid 332] +++ exited with 0 +++ [pid 330] <... futex resumed>) = 0 [pid 326] <... futex resumed>) = 1 [pid 338] set_robust_list(0x555556cda6a0, 24 [pid 337] <... set_robust_list resumed>) = 0 [pid 336] <... set_robust_list resumed>) = 0 [pid 330] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 326] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 338] <... set_robust_list resumed>) = 0 [pid 337] rt_sigprocmask(SIG_SETMASK, [], [pid 336] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 327] +++ exited with 0 +++ [pid 338] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 337] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 336] <... prctl resumed>) = 0 [pid 338] <... prctl resumed>) = 0 [pid 337] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 336] setpgid(0, 0 [pid 338] setpgid(0, 0 [pid 337] <... bpf resumed>) = 3 [pid 336] <... setpgid resumed>) = 0 [pid 338] <... setpgid resumed>) = 0 [pid 337] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 330] <... bpf resumed>) = 6 [pid 338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 337] <... futex resumed>) = 1 [pid 336] <... openat resumed>) = 3 [pid 335] <... futex resumed>) = 0 [pid 330] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 338] <... openat resumed>) = 3 [pid 337] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 336] write(3, "1000", 4 [pid 335] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 338] write(3, "1000", 4 [pid 337] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 336] <... write resumed>) = 4 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=327, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 338] <... write resumed>) = 4 [pid 337] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 336] close(3 [pid 335] <... futex resumed>) = 0 [pid 330] <... futex resumed>) = 1 [pid 326] <... futex resumed>) = 0 [pid 338] close(3 [pid 337] <... bpf resumed>) = 0 [pid 336] <... close resumed>) = 0 [pid 335] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 338] <... close resumed>) = 0 [pid 337] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 336] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 330] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 326] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 338] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 337] <... futex resumed>) = 0 [pid 336] <... futex resumed>) = 0 [pid 338] <... futex resumed>) = 0 [pid 337] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 336] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 338] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 336] <... rt_sigaction resumed>NULL, 8) = 0 [pid 338] <... rt_sigaction resumed>NULL, 8) = 0 [pid 336] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 338] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 336] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 338] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 336] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 326] <... futex resumed>) = 0 [pid 338] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 336] <... mmap resumed>) = 0x7f711e8ff000 [pid 335] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 330] <... bpf resumed>) = 7 [pid 326] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 338] <... mmap resumed>) = 0x7f711e8ff000 [pid 336] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 335] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 330] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 338] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 336] <... mprotect resumed>) = 0 [pid 326] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 338] <... mprotect resumed>) = 0 [pid 336] rt_sigprocmask(SIG_BLOCK, ~[], [pid 338] rt_sigprocmask(SIG_BLOCK, ~[], [pid 337] <... futex resumed>) = 0 [pid 336] <... rt_sigprocmask resumed>[], 8) = 0 [pid 335] <... futex resumed>) = 1 [pid 330] <... futex resumed>) = 0 [pid 326] exit_group(0./strace-static-x86_64: Process 339 attached [pid 338] <... rt_sigprocmask resumed>[], 8) = 0 [pid 337] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 336] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 335] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 326] <... exit_group resumed>) = ? [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 339 ./strace-static-x86_64: Process 340 attached [pid 339] set_robust_list(0x555556cda6a0, 24 [pid 338] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 337] <... bpf resumed>) = 4 [pid 337] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 336] <... clone3 resumed> => {parent_tid=[340]}, 88) = 340 [pid 338] <... clone3 resumed> => {parent_tid=[341]}, 88) = 341 [pid 337] <... futex resumed>) = 1 [pid 336] rt_sigprocmask(SIG_SETMASK, [], [pid 338] rt_sigprocmask(SIG_SETMASK, [], [pid 337] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 336] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 338] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 336] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 338] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 336] <... futex resumed>) = 0 [pid 338] <... futex resumed>) = 0 [pid 336] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 338] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 340] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 340] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 340] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 330] +++ exited with 0 +++ [pid 326] +++ exited with 0 +++ [pid 335] <... futex resumed>) = 0 [pid 335] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=326, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 337] <... futex resumed>) = 0 [pid 335] <... futex resumed>) = 1 [pid 337] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 335] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 340] <... bpf resumed>) = 3 [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 340] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 336] <... futex resumed>) = 0 [pid 340] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 336] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 340] <... bpf resumed>) = 0 [pid 336] <... futex resumed>) = 0 [pid 340] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 336] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 340] <... futex resumed>) = 0 [pid 336] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 340] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 336] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 341 attached ./strace-static-x86_64: Process 342 attached [pid 340] <... bpf resumed>) = 4 [pid 339] <... set_robust_list resumed>) = 0 [pid 336] <... futex resumed>) = 0 [pid 342] set_robust_list(0x555556cda6a0, 24 [pid 340] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 336] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 342] <... set_robust_list resumed>) = 0 [pid 340] <... futex resumed>) = 0 [pid 336] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 342] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 340] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 336] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 342] <... prctl resumed>) = 0 [pid 340] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 336] <... futex resumed>) = 0 [pid 342] setpgid(0, 0 [pid 340] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 336] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 342] <... setpgid resumed>) = 0 [pid 342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 342 [pid 342] <... openat resumed>) = 3 [pid 342] write(3, "1000", 4) = 4 [pid 342] close(3) = 0 [pid 342] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 342] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 342] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 342] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 342] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 342] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 342] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[343]}, 88) = 343 [pid 342] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 342] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 342] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 343 attached [pid 343] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 343] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 343] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 343] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 342] <... futex resumed>) = 0 [pid 342] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 342] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 343] <... futex resumed>) = 1 [pid 343] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 343] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 342] <... futex resumed>) = 0 [pid 342] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 342] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 343] <... futex resumed>) = 1 [pid 343] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 339] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 341] set_robust_list(0x7f711e91f9a0, 24 [pid 343] <... bpf resumed>) = 4 [pid 343] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 342] <... futex resumed>) = 0 [pid 342] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 342] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 343] <... futex resumed>) = 1 [pid 343] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 339] <... prctl resumed>) = 0 [pid 341] <... set_robust_list resumed>) = 0 [pid 339] setpgid(0, 0) = 0 [pid 339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 339] write(3, "1000", 4) = 4 [pid 339] close(3) = 0 [pid 339] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 339] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 339] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 339] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 339] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 339] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 339] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[344]}, 88) = 344 [pid 339] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 339] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 339] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 341] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 341] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 344 attached ) = 3 [pid 341] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 338] <... futex resumed>) = 0 [pid 338] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 338] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 341] <... futex resumed>) = 1 [pid 341] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 341] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 338] <... futex resumed>) = 0 [pid 338] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 338] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 341] <... futex resumed>) = 1 [pid 341] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 344] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 344] rt_sigprocmask(SIG_SETMASK, [], [pid 341] <... bpf resumed>) = 4 [pid 341] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 338] <... futex resumed>) = 0 [pid 338] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 338] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 341] <... futex resumed>) = 1 [pid 341] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 344] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 344] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 344] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 339] <... futex resumed>) = 0 [pid 339] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 339] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 344] <... futex resumed>) = 1 [pid 344] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 344] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 339] <... futex resumed>) = 0 [pid 339] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 339] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 344] <... futex resumed>) = 1 [pid 344] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 344] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 339] <... futex resumed>) = 0 [pid 339] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 339] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 344] <... futex resumed>) = 1 [pid 344] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 337] <... bpf resumed>) = 5 [pid 343] <... bpf resumed>) = 5 [pid 341] <... bpf resumed>) = 5 [pid 340] <... bpf resumed>) = 5 [pid 337] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 343] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 341] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 340] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 337] <... futex resumed>) = 1 [pid 335] <... futex resumed>) = 0 [pid 343] <... futex resumed>) = 1 [pid 342] <... futex resumed>) = 0 [pid 341] <... futex resumed>) = 1 [pid 340] <... futex resumed>) = 1 [pid 338] <... futex resumed>) = 0 [pid 337] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 336] <... futex resumed>) = 0 [pid 335] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 342] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 340] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 338] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 337] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 336] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 335] <... futex resumed>) = 0 [pid 342] <... futex resumed>) = 0 [pid 340] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 338] <... futex resumed>) = 0 [pid 337] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 343] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 342] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 341] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 340] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 338] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 337] <... bpf resumed>) = 6 [pid 336] <... futex resumed>) = 0 [pid 335] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 344] <... bpf resumed>) = 5 [pid 337] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 344] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 337] <... futex resumed>) = 0 [pid 344] <... futex resumed>) = 1 [pid 339] <... futex resumed>) = 0 [pid 337] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 344] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 339] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 344] <... bpf resumed>) = 6 [pid 340] <... bpf resumed>) = 6 [pid 339] <... futex resumed>) = 0 [pid 336] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 335] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 344] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 340] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 339] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 336] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 335] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 344] <... futex resumed>) = 0 [pid 339] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 344] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 340] <... futex resumed>) = 0 [pid 339] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 337] <... futex resumed>) = 0 [pid 336] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 335] <... futex resumed>) = 1 [pid 344] <... bpf resumed>) = 7 [pid 340] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 339] <... futex resumed>) = 0 [pid 337] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 336] <... futex resumed>) = 0 [pid 335] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 344] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 343] <... bpf resumed>) = 6 [pid 340] <... bpf resumed>) = 7 [pid 339] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 337] <... bpf resumed>) = 7 [pid 336] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 344] <... futex resumed>) = 0 [pid 343] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 340] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 339] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 337] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 336] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 344] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 343] <... futex resumed>) = 1 [pid 342] <... futex resumed>) = 0 [pid 340] <... futex resumed>) = 0 [pid 339] exit_group(0 [pid 337] <... futex resumed>) = 1 [pid 336] exit_group(0 [pid 335] <... futex resumed>) = 0 [pid 344] <... futex resumed>) = ? [pid 343] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 342] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 339] <... exit_group resumed>) = ? [pid 337] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 336] <... exit_group resumed>) = ? [pid 335] exit_group(0 [pid 344] +++ exited with 0 +++ [pid 343] <... bpf resumed>) = 7 [pid 342] <... futex resumed>) = 0 [pid 341] <... bpf resumed>) = 6 [pid 340] +++ exited with 0 +++ [pid 339] +++ exited with 0 +++ [pid 337] <... futex resumed>) = ? [pid 335] <... exit_group resumed>) = ? [pid 343] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 342] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 341] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 337] +++ exited with 0 +++ [pid 336] +++ exited with 0 +++ [pid 335] +++ exited with 0 +++ [pid 343] <... futex resumed>) = 0 [pid 342] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=336, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=335, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=339, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 342] exit_group(0 [pid 343] ????( [pid 342] <... exit_group resumed>) = ? [pid 341] <... futex resumed>) = 1 [pid 338] <... futex resumed>) = 0 [pid 338] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 343] <... ???? resumed>) = ? [pid 338] <... futex resumed>) = 0 [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 341] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 338] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 346 attached [pid 343] +++ exited with 0 +++ [pid 342] +++ exited with 0 +++ [pid 341] <... bpf resumed>) = 7 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 346] set_robust_list(0x555556cda6a0, 24 [pid 341] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=342, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 345 [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 346 ./strace-static-x86_64: Process 347 attached [pid 346] <... set_robust_list resumed>) = 0 [pid 341] <... futex resumed>) = 1 [pid 338] <... futex resumed>) = 0 [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 347 [pid 347] set_robust_list(0x555556cda6a0, 24 [pid 346] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 341] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 338] exit_group(0) = ? ./strace-static-x86_64: Process 345 attached [pid 345] set_robust_list(0x555556cda6a0, 24) = 0 [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 348 [pid 347] <... set_robust_list resumed>) = 0 [pid 346] <... prctl resumed>) = 0 [pid 341] <... futex resumed>) = ? [pid 345] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 345] setpgid(0, 0) = 0 [pid 345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 345] write(3, "1000", 4) = 4 [pid 345] close(3 [pid 346] setpgid(0, 0 [pid 347] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 346] <... setpgid resumed>) = 0 [pid 346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 346] write(3, "1000", 4) = 4 [pid 346] close(3) = 0 [ 43.353778][ T28] audit: type=1400 audit(1712301219.315:72): avc: denied { prog_run } for pid=324 comm="syz-executor391" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [pid 347] setpgid(0, 0) = 0 [pid 346] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 346] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 346] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 346] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 346] <... mmap resumed>) = 0x7f711e8ff000 [pid 346] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 347] <... openat resumed>) = 3 [pid 347] write(3, "1000", 4 [pid 346] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 346] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 347] <... write resumed>) = 4 [pid 347] close(3) = 0 [pid 346] <... clone3 resumed> => {parent_tid=[349]}, 88) = 349 [pid 347] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 346] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 346] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 346] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 345] <... close resumed>) = 0 [pid 345] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 345] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 347] <... futex resumed>) = 0 [pid 347] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 345] <... rt_sigaction resumed>NULL, 8) = 0 [pid 345] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 345] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 345] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 347] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 345] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 345] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 347] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 347] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 345] <... clone3 resumed> => {parent_tid=[350]}, 88) = 350 [pid 345] rt_sigprocmask(SIG_SETMASK, [], [pid 347] <... mmap resumed>) = 0x7f711e8ff000 [pid 347] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 345] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 345] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 345] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 348 attached [pid 348] set_robust_list(0x555556cda6a0, 24) = 0 [pid 348] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 348] setpgid(0, 0) = 0 [pid 348] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 347] <... mprotect resumed>) = 0 [pid 348] write(3, "1000", 4) = 4 [pid 348] close(3) = 0 [pid 347] rt_sigprocmask(SIG_BLOCK, ~[], [pid 348] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 348] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 348] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 348] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 348] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 349 attached [pid 348] rt_sigprocmask(SIG_BLOCK, ~[], [pid 347] <... rt_sigprocmask resumed>[], 8) = 0 [pid 348] <... rt_sigprocmask resumed>[], 8) = 0 [pid 347] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 348] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[352]}, 88) = 352 [pid 347] <... clone3 resumed> => {parent_tid=[351]}, 88) = 351 [pid 348] rt_sigprocmask(SIG_SETMASK, [], [pid 347] rt_sigprocmask(SIG_SETMASK, [], [pid 348] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 347] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 348] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 347] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 348] <... futex resumed>) = 0 [pid 347] <... futex resumed>) = 0 [pid 348] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 347] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 350 attached [pid 350] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 350] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 350] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 352 attached [pid 349] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 350] <... bpf resumed>) = 3 [pid 349] rt_sigprocmask(SIG_SETMASK, [], [pid 350] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 345] <... futex resumed>) = 0 [pid 345] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 341] +++ exited with 0 +++ [pid 338] +++ exited with 0 +++ [pid 345] <... futex resumed>) = 0 [pid 349] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=338, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 345] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 320] restart_syscall(<... resuming interrupted clone ...> [pid 349] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 350] <... futex resumed>) = 1 [pid 350] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 350] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 345] <... futex resumed>) = 0 [pid 345] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 345] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 350] <... futex resumed>) = 1 [pid 350] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 349] <... bpf resumed>) = 3 [pid 320] <... restart_syscall resumed>) = 0 [pid 349] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 350] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 346] <... futex resumed>) = 0 [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 349] <... futex resumed>) = 1 [pid 346] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 345] <... futex resumed>) = 0 [pid 345] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 345] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 350] <... futex resumed>) = 1 [pid 350] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 346] <... futex resumed>) = 0 [pid 349] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 346] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 353 [pid 349] <... bpf resumed>) = 0 [pid 352] set_robust_list(0x7f711e91f9a0, 24 [pid 349] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 352] <... set_robust_list resumed>) = 0 [pid 349] <... futex resumed>) = 1 [pid 346] <... futex resumed>) = 0 [pid 346] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 349] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 346] <... futex resumed>) = 0 [pid 352] rt_sigprocmask(SIG_SETMASK, [], [pid 346] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 352] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 352] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 352] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 348] <... futex resumed>) = 0 [pid 352] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 349] <... bpf resumed>) = 4 [pid 348] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 352] <... bpf resumed>) = 0 [pid 348] <... futex resumed>) = 0 [pid 352] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 348] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 352] <... futex resumed>) = 0 [pid 348] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 352] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 348] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 353 attached [pid 352] <... bpf resumed>) = 4 [pid 349] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 348] <... futex resumed>) = 0 [pid 352] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 348] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 346] <... futex resumed>) = 0 [pid 352] <... futex resumed>) = 0 [pid 349] <... futex resumed>) = 1 [pid 348] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 352] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 348] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 346] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 349] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 348] <... futex resumed>) = 0 [pid 346] <... futex resumed>) = 0 [pid 348] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 346] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 351 attached [pid 351] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 351] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 351] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 351] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 347] <... futex resumed>) = 0 [pid 351] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 347] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 351] <... bpf resumed>) = 0 [pid 347] <... futex resumed>) = 0 [pid 351] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 347] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 351] <... futex resumed>) = 0 [pid 347] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 351] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 347] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 347] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 351] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 353] set_robust_list(0x555556cda6a0, 24 [pid 351] <... bpf resumed>) = 4 [pid 353] <... set_robust_list resumed>) = 0 [pid 351] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 347] <... futex resumed>) = 0 [pid 353] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 347] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 351] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 347] <... futex resumed>) = 0 [pid 353] <... prctl resumed>) = 0 [pid 347] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 353] setpgid(0, 0) = 0 [pid 353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 353] write(3, "1000", 4) = 4 [pid 353] close(3) = 0 [pid 353] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 353] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 353] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 353] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 353] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 353] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 353] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[354]}, 88) = 354 [pid 353] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 353] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 353] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 354 attached [pid 354] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 354] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 354] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 354] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 353] <... futex resumed>) = 0 [pid 353] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 353] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 354] <... futex resumed>) = 1 [pid 354] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 354] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 353] <... futex resumed>) = 0 [pid 353] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 353] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 354] <... futex resumed>) = 1 [pid 354] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 354] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 353] <... futex resumed>) = 0 [pid 353] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 353] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 354] <... futex resumed>) = 1 [pid 354] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 352] <... bpf resumed>) = 5 [pid 350] <... bpf resumed>) = 5 [pid 349] <... bpf resumed>) = 5 [pid 354] <... bpf resumed>) = 5 [pid 352] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 351] <... bpf resumed>) = 5 [pid 350] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 354] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 352] <... futex resumed>) = 1 [pid 351] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 350] <... futex resumed>) = 1 [pid 349] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 348] <... futex resumed>) = 0 [pid 345] <... futex resumed>) = 0 [pid 354] <... futex resumed>) = 1 [pid 353] <... futex resumed>) = 0 [pid 352] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 351] <... futex resumed>) = 1 [pid 350] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 349] <... futex resumed>) = 1 [pid 348] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 347] <... futex resumed>) = 0 [pid 346] <... futex resumed>) = 0 [pid 345] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 354] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 353] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 352] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 351] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 350] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 349] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 348] <... futex resumed>) = 0 [pid 347] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 346] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 345] <... futex resumed>) = 0 [pid 354] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 353] <... futex resumed>) = 0 [pid 352] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 351] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 350] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 349] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 348] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 347] <... futex resumed>) = 0 [pid 346] <... futex resumed>) = 0 [pid 345] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 354] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 353] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 352] <... bpf resumed>) = 6 [pid 351] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 350] <... bpf resumed>) = 6 [pid 349] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 347] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 346] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 352] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 350] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 352] <... futex resumed>) = 1 [pid 350] <... futex resumed>) = 1 [pid 348] <... futex resumed>) = 0 [pid 345] <... futex resumed>) = 0 [pid 352] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 351] <... bpf resumed>) = 6 [pid 350] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 348] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 345] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 352] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 351] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 350] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 349] <... bpf resumed>) = 6 [pid 348] <... futex resumed>) = 0 [pid 345] <... futex resumed>) = 0 [pid 352] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 351] <... futex resumed>) = 1 [pid 350] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 349] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 348] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 347] <... futex resumed>) = 0 [pid 345] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 354] <... bpf resumed>) = 6 [pid 352] <... bpf resumed>) = 7 [pid 351] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 350] <... bpf resumed>) = 7 [pid 349] <... futex resumed>) = 1 [pid 347] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 346] <... futex resumed>) = 0 [pid 354] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 352] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 351] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 350] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 349] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 347] <... futex resumed>) = 0 [pid 346] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 354] <... futex resumed>) = 1 [pid 353] <... futex resumed>) = 0 [pid 352] <... futex resumed>) = 1 [pid 351] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 350] <... futex resumed>) = 1 [pid 349] <... bpf resumed>) = 7 [pid 348] <... futex resumed>) = 0 [pid 347] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 346] <... futex resumed>) = 0 [pid 345] <... futex resumed>) = 0 [pid 354] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 353] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 352] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 351] <... bpf resumed>) = 7 [pid 350] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 349] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 348] exit_group(0 [pid 346] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 345] exit_group(0 [pid 354] <... bpf resumed>) = 7 [pid 353] <... futex resumed>) = 0 [pid 352] <... futex resumed>) = ? [pid 351] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 350] <... futex resumed>) = ? [pid 349] <... futex resumed>) = 0 [pid 348] <... exit_group resumed>) = ? [pid 346] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 345] <... exit_group resumed>) = ? [pid 354] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 353] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 352] +++ exited with 0 +++ [pid 351] <... futex resumed>) = 1 [pid 350] +++ exited with 0 +++ [pid 349] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 347] <... futex resumed>) = 0 [pid 346] exit_group(0 [pid 354] <... futex resumed>) = 0 [pid 353] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 351] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 349] <... futex resumed>) = ? [pid 348] +++ exited with 0 +++ [pid 347] exit_group(0 [pid 346] <... exit_group resumed>) = ? [pid 345] +++ exited with 0 +++ [pid 354] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 353] exit_group(0 [pid 351] <... futex resumed>) = ? [pid 349] +++ exited with 0 +++ [pid 347] <... exit_group resumed>) = ? [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=345, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 353] <... exit_group resumed>) = ? [pid 346] +++ exited with 0 +++ [pid 351] +++ exited with 0 +++ [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=348, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=346, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 319] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 355 attached [pid 354] <... futex resumed>) = ? [pid 347] +++ exited with 0 +++ [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 355 [pid 319] <... restart_syscall resumed>) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=347, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] restart_syscall(<... resuming interrupted clone ...> [pid 355] set_robust_list(0x555556cda6a0, 24 [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 356 attached [pid 355] <... set_robust_list resumed>) = 0 [pid 318] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 357 attached [pid 356] set_robust_list(0x555556cda6a0, 24 [pid 355] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 356 [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 357 [pid 357] set_robust_list(0x555556cda6a0, 24 [pid 356] <... set_robust_list resumed>) = 0 [pid 355] <... prctl resumed>) = 0 [pid 357] <... set_robust_list resumed>) = 0 [pid 356] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 355] setpgid(0, 0 [pid 357] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 356] <... prctl resumed>) = 0 [pid 355] <... setpgid resumed>) = 0 [pid 357] <... prctl resumed>) = 0 [pid 356] setpgid(0, 0 [pid 355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 357] setpgid(0, 0 [pid 356] <... setpgid resumed>) = 0 [pid 355] <... openat resumed>) = 3 [pid 357] <... setpgid resumed>) = 0 [pid 357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 355] write(3, "1000", 4./strace-static-x86_64: Process 358 attached [pid 358] set_robust_list(0x555556cda6a0, 24 [pid 357] <... openat resumed>) = 3 [pid 356] <... openat resumed>) = 3 [pid 355] <... write resumed>) = 4 [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 358 [pid 358] <... set_robust_list resumed>) = 0 [pid 357] write(3, "1000", 4 [pid 356] write(3, "1000", 4 [pid 355] close(3 [pid 358] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 357] <... write resumed>) = 4 [pid 356] <... write resumed>) = 4 [pid 355] <... close resumed>) = 0 [pid 358] <... prctl resumed>) = 0 [pid 357] close(3 [pid 356] close(3 [pid 355] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 358] setpgid(0, 0 [pid 357] <... close resumed>) = 0 [pid 356] <... close resumed>) = 0 [pid 355] <... futex resumed>) = 0 [pid 358] <... setpgid resumed>) = 0 [pid 357] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 356] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 355] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 357] <... futex resumed>) = 0 [pid 356] <... futex resumed>) = 0 [pid 355] <... rt_sigaction resumed>NULL, 8) = 0 [pid 356] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 358] <... openat resumed>) = 3 [pid 357] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 356] <... rt_sigaction resumed>NULL, 8) = 0 [pid 355] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 358] write(3, "1000", 4 [pid 357] <... rt_sigaction resumed>NULL, 8) = 0 [pid 356] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 358] <... write resumed>) = 4 [pid 357] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 356] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 355] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 358] close(3 [pid 357] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 356] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 355] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 358] <... close resumed>) = 0 [pid 357] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 356] <... mmap resumed>) = 0x7f711e8ff000 [pid 355] <... mmap resumed>) = 0x7f711e8ff000 [pid 358] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 357] <... mmap resumed>) = 0x7f711e8ff000 [pid 356] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 355] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 358] <... futex resumed>) = 0 [pid 357] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 356] <... mprotect resumed>) = 0 [pid 355] <... mprotect resumed>) = 0 [pid 358] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 357] <... mprotect resumed>) = 0 [pid 356] rt_sigprocmask(SIG_BLOCK, ~[], [pid 358] <... rt_sigaction resumed>NULL, 8) = 0 [pid 355] rt_sigprocmask(SIG_BLOCK, ~[], [pid 356] <... rt_sigprocmask resumed>[], 8) = 0 [pid 358] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 355] <... rt_sigprocmask resumed>[], 8) = 0 [pid 356] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 358] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 355] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 358] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 357] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 360 attached [pid 358] <... mmap resumed>) = 0x7f711e8ff000 [pid 357] <... rt_sigprocmask resumed>[], 8) = 0 [pid 356] <... clone3 resumed> => {parent_tid=[359]}, 88) = 359 [pid 360] set_robust_list(0x7f711e91f9a0, 24 [pid 358] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 357] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 356] rt_sigprocmask(SIG_SETMASK, [], [pid 355] <... clone3 resumed> => {parent_tid=[360]}, 88) = 360 ./strace-static-x86_64: Process 361 attached [pid 360] <... set_robust_list resumed>) = 0 [pid 358] <... mprotect resumed>) = 0 [pid 356] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 355] rt_sigprocmask(SIG_SETMASK, [], [pid 361] set_robust_list(0x7f711e91f9a0, 24 [pid 360] rt_sigprocmask(SIG_SETMASK, [], [pid 358] rt_sigprocmask(SIG_BLOCK, ~[], [pid 357] <... clone3 resumed> => {parent_tid=[361]}, 88) = 361 [pid 356] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 355] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 361] <... set_robust_list resumed>) = 0 [pid 360] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 358] <... rt_sigprocmask resumed>[], 8) = 0 [pid 357] rt_sigprocmask(SIG_SETMASK, [], [pid 356] <... futex resumed>) = 0 [pid 355] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 361] rt_sigprocmask(SIG_SETMASK, [], [pid 360] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 358] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 357] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 356] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 355] <... futex resumed>) = 0 [pid 361] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 357] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 355] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 361] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 360] <... bpf resumed>) = 3 [pid 358] <... clone3 resumed> => {parent_tid=[362]}, 88) = 362 [pid 357] <... futex resumed>) = 0 [pid 361] <... bpf resumed>) = 3 [pid 360] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 358] rt_sigprocmask(SIG_SETMASK, [], [pid 357] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 361] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 360] <... futex resumed>) = 1 [pid 358] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 355] <... futex resumed>) = 0 [pid 361] <... futex resumed>) = 1 [pid 360] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 358] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 357] <... futex resumed>) = 0 [pid 355] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 361] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 360] <... bpf resumed>) = 0 [pid 358] <... futex resumed>) = 0 [pid 357] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 355] <... futex resumed>) = 0 [pid 361] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 360] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 358] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 357] <... futex resumed>) = 0 [pid 355] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 361] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 360] <... futex resumed>) = 0 [pid 357] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 361] <... bpf resumed>) = 0 [pid 360] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 355] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 361] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 355] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 361] <... futex resumed>) = 1 [pid 360] <... futex resumed>) = 0 [pid 357] <... futex resumed>) = 0 [pid 355] <... futex resumed>) = 1 [pid 361] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 360] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 357] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 355] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 357] <... futex resumed>) = 0 [pid 357] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 359 attached [pid 359] set_robust_list(0x7f711e91f9a0, 24 [pid 354] +++ exited with 0 +++ [pid 353] +++ exited with 0 +++ [pid 360] <... bpf resumed>) = 4 [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=353, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 360] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 320] restart_syscall(<... resuming interrupted clone ...> [pid 361] <... bpf resumed>) = 4 [pid 360] <... futex resumed>) = 1 [pid 359] <... set_robust_list resumed>) = 0 [pid 355] <... futex resumed>) = 0 [pid 361] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 360] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 359] rt_sigprocmask(SIG_SETMASK, [], [pid 355] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 320] <... restart_syscall resumed>) = 0 [pid 361] <... futex resumed>) = 1 [pid 359] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 357] <... futex resumed>) = 0 [pid 355] <... futex resumed>) = 0 [pid 361] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 359] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 357] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 355] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 359] <... bpf resumed>) = 3 [pid 357] <... futex resumed>) = 0 [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 363 attached [pid 359] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 357] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 363] set_robust_list(0x555556cda6a0, 24 [pid 359] <... futex resumed>) = 1 [pid 356] <... futex resumed>) = 0 [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 363 [pid 363] <... set_robust_list resumed>) = 0 [pid 359] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 356] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 363] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 359] <... bpf resumed>) = 0 [pid 356] <... futex resumed>) = 0 [pid 363] <... prctl resumed>) = 0 [pid 359] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 356] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 363] setpgid(0, 0 [pid 359] <... futex resumed>) = 0 [pid 356] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 363] <... setpgid resumed>) = 0 [pid 356] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 359] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 356] <... futex resumed>) = 0 [pid 363] <... openat resumed>) = 3 [pid 356] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 363] write(3, "1000", 4./strace-static-x86_64: Process 362 attached ) = 4 [pid 359] <... bpf resumed>) = 4 [pid 363] close(3 [pid 362] set_robust_list(0x7f711e91f9a0, 24 [pid 359] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 363] <... close resumed>) = 0 [pid 362] <... set_robust_list resumed>) = 0 [pid 359] <... futex resumed>) = 1 [pid 356] <... futex resumed>) = 0 [pid 363] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 362] rt_sigprocmask(SIG_SETMASK, [], [pid 359] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 356] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 363] <... futex resumed>) = 0 [pid 362] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 356] <... futex resumed>) = 0 [pid 363] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 362] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 356] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 363] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 362] <... bpf resumed>) = 3 [pid 363] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 362] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 363] <... mmap resumed>) = 0x7f711e8ff000 [pid 362] <... futex resumed>) = 1 [pid 358] <... futex resumed>) = 0 [pid 363] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 362] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 358] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 363] <... mprotect resumed>) = 0 [pid 362] <... bpf resumed>) = 0 [pid 358] <... futex resumed>) = 0 [pid 363] rt_sigprocmask(SIG_BLOCK, ~[], [pid 362] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 358] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 363] <... rt_sigprocmask resumed>[], 8) = 0 [pid 362] <... futex resumed>) = 0 [pid 358] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 363] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 362] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 358] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 364 attached [pid 362] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 358] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 364] set_robust_list(0x7f711e91f9a0, 24 [pid 363] <... clone3 resumed> => {parent_tid=[364]}, 88) = 364 [pid 364] <... set_robust_list resumed>) = 0 [pid 363] rt_sigprocmask(SIG_SETMASK, [], [pid 364] rt_sigprocmask(SIG_SETMASK, [], [pid 363] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 364] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 363] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 364] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 363] <... futex resumed>) = 0 [pid 362] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 364] <... bpf resumed>) = 3 [pid 363] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 362] <... bpf resumed>) = 4 [pid 364] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 363] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 362] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 364] <... futex resumed>) = 0 [pid 363] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 362] <... futex resumed>) = 1 [pid 358] <... futex resumed>) = 0 [pid 364] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 363] <... futex resumed>) = 0 [pid 362] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 358] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 364] <... bpf resumed>) = 0 [pid 363] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 362] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 358] <... futex resumed>) = 0 [pid 364] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 362] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 358] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 364] <... futex resumed>) = 1 [pid 363] <... futex resumed>) = 0 [pid 364] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 363] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 363] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 364] <... bpf resumed>) = 4 [pid 364] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 363] <... futex resumed>) = 0 [pid 364] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 363] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 363] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 360] <... bpf resumed>) = 5 [pid 364] <... bpf resumed>) = 5 [pid 362] <... bpf resumed>) = 5 [pid 361] <... bpf resumed>) = 5 [pid 360] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 359] <... bpf resumed>) = 5 [pid 364] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 362] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 361] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 360] <... futex resumed>) = 1 [pid 359] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 355] <... futex resumed>) = 0 [pid 364] <... futex resumed>) = 1 [pid 363] <... futex resumed>) = 0 [pid 362] <... futex resumed>) = 1 [pid 361] <... futex resumed>) = 1 [pid 360] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 359] <... futex resumed>) = 1 [pid 358] <... futex resumed>) = 0 [pid 357] <... futex resumed>) = 0 [pid 356] <... futex resumed>) = 0 [pid 355] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 364] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 363] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 362] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 361] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 360] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 359] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 358] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 357] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 356] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 355] <... futex resumed>) = 0 [pid 363] <... futex resumed>) = 0 [pid 362] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 361] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 360] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 359] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 358] <... futex resumed>) = 0 [pid 357] <... futex resumed>) = 0 [pid 356] <... futex resumed>) = 0 [pid 355] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 364] <... bpf resumed>) = 6 [pid 363] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 362] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 361] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 360] <... bpf resumed>) = 6 [pid 359] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 358] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 357] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 356] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 364] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 362] <... bpf resumed>) = 6 [pid 361] <... bpf resumed>) = 6 [pid 360] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 359] <... bpf resumed>) = 6 [pid 364] <... futex resumed>) = 1 [pid 363] <... futex resumed>) = 0 [pid 362] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 361] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 360] <... futex resumed>) = 1 [pid 359] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 355] <... futex resumed>) = 0 [pid 364] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 363] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 362] <... futex resumed>) = 1 [pid 361] <... futex resumed>) = 1 [pid 360] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 359] <... futex resumed>) = 1 [pid 358] <... futex resumed>) = 0 [pid 357] <... futex resumed>) = 0 [pid 356] <... futex resumed>) = 0 [pid 355] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 364] <... bpf resumed>) = 7 [pid 363] <... futex resumed>) = 0 [pid 362] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 361] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 360] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 359] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 358] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 357] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 356] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 355] <... futex resumed>) = 0 [pid 364] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 363] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 362] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 361] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 360] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 359] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 358] <... futex resumed>) = 0 [pid 357] <... futex resumed>) = 0 [pid 356] <... futex resumed>) = 0 [pid 355] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 364] <... futex resumed>) = 0 [pid 363] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 362] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 361] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 360] <... bpf resumed>) = 7 [pid 359] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 358] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 357] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 364] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 363] exit_group(0 [pid 362] <... bpf resumed>) = 7 [pid 361] <... bpf resumed>) = 7 [pid 360] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 359] <... bpf resumed>) = 7 [pid 356] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 364] <... futex resumed>) = ? [pid 363] <... exit_group resumed>) = ? [pid 362] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 361] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 360] <... futex resumed>) = 1 [pid 359] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 356] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 355] <... futex resumed>) = 0 [pid 362] <... futex resumed>) = 1 [pid 361] <... futex resumed>) = 1 [pid 360] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 359] <... futex resumed>) = 0 [pid 358] <... futex resumed>) = 0 [pid 357] <... futex resumed>) = 0 [pid 356] exit_group(0 [pid 355] exit_group(0 [pid 362] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 361] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 360] <... futex resumed>) = ? [pid 358] exit_group(0 [pid 357] exit_group(0 [pid 356] <... exit_group resumed>) = ? [pid 355] <... exit_group resumed>) = ? [pid 362] <... futex resumed>) = ? [pid 360] +++ exited with 0 +++ [pid 359] +++ exited with 0 +++ [pid 358] <... exit_group resumed>) = ? [pid 362] +++ exited with 0 +++ [pid 358] +++ exited with 0 +++ [pid 361] <... futex resumed>) = ? [pid 357] <... exit_group resumed>) = ? [pid 361] +++ exited with 0 +++ [pid 357] +++ exited with 0 +++ [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=357, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cda690) = 365 [pid 356] +++ exited with 0 +++ [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=356, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cda690) = 366 ./strace-static-x86_64: Process 366 attached [pid 366] set_robust_list(0x555556cda6a0, 24) = 0 [pid 366] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 366] setpgid(0, 0) = 0 [pid 366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 366] write(3, "1000", 4) = 4 [pid 366] close(3) = 0 [pid 366] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 366] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 366] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 366] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 366] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 366] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 364] +++ exited with 0 +++ [pid 363] +++ exited with 0 +++ [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=363, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cda690) = 367 [pid 366] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[368]}, 88) = 368 [pid 366] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 366] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 366] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 367 attached [pid 367] set_robust_list(0x555556cda6a0, 24) = 0 [pid 367] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 367] setpgid(0, 0) = 0 [pid 367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 367] write(3, "1000", 4) = 4 [pid 367] close(3) = 0 [pid 367] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 367] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 367] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 367] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 367] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 367] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 367] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[369]}, 88) = 369 [pid 367] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 367] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 367] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 369 attached [pid 369] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 369] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 369] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 369] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 367] <... futex resumed>) = 0 [pid 367] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 367] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 369] <... futex resumed>) = 1 [pid 369] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 369] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 367] <... futex resumed>) = 0 [pid 367] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 367] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 369] <... futex resumed>) = 1 [pid 369] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 369] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 367] <... futex resumed>) = 0 [pid 367] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 367] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 369] <... futex resumed>) = 1 [pid 369] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 369] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 367] <... futex resumed>) = 0 [pid 367] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 367] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 369] <... futex resumed>) = 1 [pid 369] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 369] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 367] <... futex resumed>) = 0 [pid 367] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 367] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 369] <... futex resumed>) = 1 [pid 369] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 369] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 367] <... futex resumed>) = 0 [pid 367] exit_group(0) = ? [pid 369] <... futex resumed>) = ? [pid 369] +++ exited with 0 +++ [pid 367] +++ exited with 0 +++ [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=367, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 320] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cda690) = 370 ./strace-static-x86_64: Process 370 attached [pid 370] set_robust_list(0x555556cda6a0, 24) = 0 [pid 370] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 370] setpgid(0, 0) = 0 [pid 370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 370] write(3, "1000", 4) = 4 [ 43.500979][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff840ac6f0 with preempt_count 00000102, exited with 00000101? [ 43.512498][ T364] BUG: scheduling while atomic: syz-executor391/364/0x00000002 [ 43.520958][ T364] Modules linked in: [ 43.525073][ T364] Preemption disabled at: [ 43.525082][ T364] [] __dentry_kill+0x4c3/0x650 [ 43.535908][ T364] CPU: 1 PID: 364 Comm: syz-executor391 Not tainted 6.1.75-syzkaller-00123-g60534eef4739 #0 [ 43.545796][ T364] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 43.555763][ T364] Call Trace: [ 43.558886][ T364] [ 43.561665][ T364] dump_stack_lvl+0x151/0x1b7 [ 43.566181][ T364] ? __dentry_kill+0x4c3/0x650 [ 43.570778][ T364] ? __dentry_kill+0x4c3/0x650 [ 43.575386][ T364] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 43.580674][ T364] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 43.586314][ T364] ? __dentry_kill+0x4c3/0x650 [ 43.590912][ T364] dump_stack+0x15/0x1b [ 43.594905][ T364] __schedule_bug+0x195/0x260 [ 43.599418][ T364] ? cpu_util_update_eff+0x10e0/0x10e0 [ 43.604713][ T364] __schedule+0xcf7/0x1550 [ 43.608964][ T364] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 43.614260][ T364] ? __sched_text_start+0x8/0x8 [ 43.618959][ T364] ? _raw_write_lock_irqsave+0x160/0x1e0 [ 43.624416][ T364] do_task_dead+0x99/0xa0 [ 43.628580][ T364] do_exit+0x202a/0x2b80 [ 43.632659][ T364] ? put_task_struct+0x80/0x80 [ 43.637258][ T364] ? __kasan_check_write+0x14/0x20 [ 43.642213][ T364] ? __kasan_check_write+0x14/0x20 [ 43.647185][ T364] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 43.652126][ T364] do_group_exit+0x21a/0x2d0 [ 43.656530][ T364] ? __kasan_check_write+0x14/0x20 [ 43.661486][ T364] get_signal+0x169d/0x1820 [ 43.665823][ T364] ? ptrace_notify+0x350/0x350 [ 43.670415][ T364] ? __schedule+0xcaf/0x1550 [ 43.674845][ T364] arch_do_signal_or_restart+0xb0/0x16f0 [ 43.680310][ T364] ? __kasan_check_write+0x14/0x20 [ 43.685254][ T364] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 43.690203][ T364] ? _raw_spin_lock_irqsave+0x210/0x210 [ 43.695582][ T364] ? cgroup_update_frozen+0x15f/0x980 [ 43.700793][ T364] ? from_kuid_munged+0x1e9/0x7b0 [ 43.705658][ T364] ? __kasan_check_write+0x14/0x20 [ 43.710601][ T364] ? ptrace_stop+0x218/0x930 [ 43.715026][ T364] ? get_sigframe_size+0x10/0x10 [ 43.719806][ T364] ? __kasan_check_write+0x14/0x20 [ 43.724747][ T364] exit_to_user_mode_loop+0x74/0xa0 [ 43.729787][ T364] exit_to_user_mode_prepare+0x5a/0xa0 [ 43.735076][ T364] syscall_exit_to_user_mode+0x26/0x140 [ 43.740455][ T364] do_syscall_64+0x49/0xb0 [ 43.744707][ T364] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 43.750445][ T364] RIP: 0033:0x7f711e95ea19 [ 43.754691][ T364] Code: Unable to access opcode bytes at 0x7f711e95e9ef. [ 43.761636][ T364] RSP: 002b:00007f711e91f238 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 43.769875][ T364] RAX: ffffffffffffffda RBX: 00007f711e9e9328 RCX: 00007f711e95ea19 [ 43.777686][ T364] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f711e9e9328 [ 43.785967][ T364] RBP: 00007f711e9e9320 R08: 00007f711e91f6c0 R09: 00007f711e91f6c0 [ 43.793849][ T364] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f711e9b6064 [pid 370] close(3 [pid 366] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 366] futex(0x7f711e9e933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=358, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 366] <... futex resumed>) = 0 [pid 366] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 365 attached ./strace-static-x86_64: Process 368 attached ) = 0x7f711e8de000 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 368] set_robust_list(0x7f711e91f9a0, 24 [pid 366] mprotect(0x7f711e8df000, 131072, PROT_READ|PROT_WRITE [pid 365] set_robust_list(0x555556cda6a0, 24./strace-static-x86_64: Process 371 attached [pid 366] <... mprotect resumed>) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 371 [pid 366] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 366] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e8fe990, parent_tid=0x7f711e8fe990, exit_signal=0, stack=0x7f711e8de000, stack_size=0x20300, tls=0x7f711e8fe6c0} [pid 368] <... set_robust_list resumed>) = 0 [pid 365] <... set_robust_list resumed>) = 0 [pid 366] <... clone3 resumed> => {parent_tid=[372]}, 88) = 372 [pid 366] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 366] futex(0x7f711e9e9338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 366] futex(0x7f711e9e933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 370] <... close resumed>) = 0 [pid 370] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 370] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 370] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 370] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 370] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 370] rt_sigprocmask(SIG_BLOCK, ~[], [pid 365] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 368] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 372 attached [pid 371] set_robust_list(0x555556cda6a0, 24 [pid 370] <... rt_sigprocmask resumed>[], 8) = 0 [pid 370] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 365] setpgid(0, 0 [pid 370] <... clone3 resumed> => {parent_tid=[373]}, 88) = 373 [pid 365] <... setpgid resumed>) = 0 [pid 370] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 370] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 370] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 373 attached [pid 373] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 373] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 373] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 368] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 371] <... set_robust_list resumed>) = 0 [pid 365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 372] set_robust_list(0x7f711e8fe9a0, 24 [pid 373] <... bpf resumed>) = 3 [pid 373] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 370] <... futex resumed>) = 0 [pid 370] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 365] <... openat resumed>) = 3 [pid 370] <... futex resumed>) = 0 [pid 370] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 373] <... futex resumed>) = 1 [pid 373] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 365] write(3, "1000", 4 [pid 373] <... bpf resumed>) = 0 [pid 373] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 370] <... futex resumed>) = 0 [pid 368] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 370] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 370] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 373] <... futex resumed>) = 1 [pid 373] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 365] <... write resumed>) = 4 [pid 368] <... bpf resumed>) = 3 [pid 365] close(3 [pid 368] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 365] <... close resumed>) = 0 [pid 368] <... futex resumed>) = 0 [pid 373] <... bpf resumed>) = 4 [pid 368] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 365] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 373] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 370] <... futex resumed>) = 0 [pid 370] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 370] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 373] <... futex resumed>) = 1 [pid 373] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 365] <... futex resumed>) = 0 [pid 371] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 372] <... set_robust_list resumed>) = 0 [pid 371] <... prctl resumed>) = 0 [pid 365] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 373] <... bpf resumed>) = 5 [pid 373] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 370] <... futex resumed>) = 0 [pid 370] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 370] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 373] <... futex resumed>) = 1 [pid 373] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 365] <... rt_sigaction resumed>NULL, 8) = 0 [pid 371] setpgid(0, 0 [pid 365] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 371] <... setpgid resumed>) = 0 [pid 372] rt_sigprocmask(SIG_SETMASK, [], [pid 365] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 365] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 365] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 365] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 373] <... bpf resumed>) = 6 [pid 373] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 370] <... futex resumed>) = 0 [pid 370] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 370] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 365] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 373] <... futex resumed>) = 1 [pid 373] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 373] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 370] <... futex resumed>) = 0 [pid 370] exit_group(0) = ? [pid 372] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 365] <... clone3 resumed> => {parent_tid=[374]}, 88) = 374 [pid 365] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 365] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 373] <... futex resumed>) = ? [pid 365] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 371] <... openat resumed>) = 3 [pid 371] write(3, "1000", 4 [pid 372] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 371] <... write resumed>) = 4 [pid 371] close(3 [pid 372] <... bpf resumed>) = 0 [pid 372] futex(0x7f711e9e933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 371] <... close resumed>) = 0 [pid 371] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 371] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 372] <... futex resumed>) = 1 [pid 366] <... futex resumed>) = 0 [pid 366] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 366] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 371] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 368] <... futex resumed>) = 0 [pid 368] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 372] futex(0x7f711e9e9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 371] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 373] +++ exited with 0 +++ [pid 370] +++ exited with 0 +++ ./strace-static-x86_64: Process 374 attached [pid 374] set_robust_list(0x7f711e91f9a0, 24 [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=370, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 320] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 374] <... set_robust_list resumed>) = 0 [pid 374] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 374] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 368] <... bpf resumed>) = 4 [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 375 [pid 371] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 368] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 366] <... futex resumed>) = 0 [pid 371] <... mmap resumed>) = 0x7f711e8ff000 [pid 368] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 366] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 371] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 368] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 366] <... futex resumed>) = 0 [pid 368] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 366] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 371] <... mprotect resumed>) = 0 [pid 374] <... bpf resumed>) = 3 [pid 374] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 368] <... bpf resumed>) = 5 [pid 368] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 371] rt_sigprocmask(SIG_BLOCK, ~[], [pid 368] <... futex resumed>) = 1 [pid 366] <... futex resumed>) = 0 [pid 371] <... rt_sigprocmask resumed>[], 8) = 0 [pid 368] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 366] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 371] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 368] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 366] <... futex resumed>) = 0 [pid 368] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 366] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 374] <... futex resumed>) = 1 [pid 374] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 375 attached [pid 375] set_robust_list(0x555556cda6a0, 24) = 0 [pid 375] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 375] setpgid(0, 0) = 0 [pid 375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 368] <... bpf resumed>) = 6 [pid 365] <... futex resumed>) = 0 [pid 371] <... clone3 resumed> => {parent_tid=[376]}, 88) = 376 [pid 368] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 365] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 371] rt_sigprocmask(SIG_SETMASK, [], [pid 368] <... futex resumed>) = 1 [pid 366] <... futex resumed>) = 0 [pid 365] <... futex resumed>) = 1 [pid 371] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 368] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 366] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 365] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 366] <... futex resumed>) = 0 [pid 366] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 374] <... futex resumed>) = 0 [pid 371] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 368] <... bpf resumed>) = 7 [pid 368] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 371] <... futex resumed>) = 0 [pid 368] <... futex resumed>) = 1 [pid 366] <... futex resumed>) = 0 [pid 371] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 368] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 366] exit_group(0 [pid 368] <... futex resumed>) = ? [pid 366] <... exit_group resumed>) = ? [pid 372] <... futex resumed>) = ? [pid 368] +++ exited with 0 +++ [pid 374] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 374] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 365] <... futex resumed>) = 0 [pid 374] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 365] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 365] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 374] <... bpf resumed>) = 4 [pid 372] +++ exited with 0 +++ [pid 366] +++ exited with 0 +++ [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=366, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 321] restart_syscall(<... resuming interrupted clone ...> [pid 374] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 365] <... futex resumed>) = 0 [pid 374] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 365] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 374] <... bpf resumed>) = 5 [pid 365] <... futex resumed>) = 0 [pid 365] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 321] <... restart_syscall resumed>) = 0 [pid 374] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 365] <... futex resumed>) = 0 [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 377 attached [pid 374] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 365] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 374] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 365] <... futex resumed>) = 0 [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 377 [pid 374] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 365] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 377] set_robust_list(0x555556cda6a0, 24 [pid 374] <... bpf resumed>) = 6 [pid 374] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 365] <... futex resumed>) = 0 [pid 374] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 365] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 374] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 365] <... futex resumed>) = 0 [pid 365] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 374] <... bpf resumed>) = 7 [pid 374] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 374] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 365] <... futex resumed>) = 0 [pid 377] <... set_robust_list resumed>) = 0 [pid 375] <... openat resumed>) = 3 [pid 365] exit_group(0 [pid 374] <... futex resumed>) = ? [pid 365] <... exit_group resumed>) = ? [pid 374] +++ exited with 0 +++ [pid 375] write(3, "1000", 4) = 4 [pid 375] close(3) = 0 [pid 375] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 375] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 375] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 375] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 365] +++ exited with 0 +++ [pid 375] <... mmap resumed>) = 0x7f711e8ff000 [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=365, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 375] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 375] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 375] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 378 ./strace-static-x86_64: Process 376 attached [pid 376] set_robust_list(0x7f711e91f9a0, 24 [pid 375] <... clone3 resumed> => {parent_tid=[379]}, 88) = 379 [pid 376] <... set_robust_list resumed>) = 0 [pid 375] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 379 attached ./strace-static-x86_64: Process 378 attached [pid 379] set_robust_list(0x7f711e91f9a0, 24 [pid 378] set_robust_list(0x555556cda6a0, 24 [pid 376] rt_sigprocmask(SIG_SETMASK, [], [pid 375] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 379] <... set_robust_list resumed>) = 0 [pid 378] <... set_robust_list resumed>) = 0 [pid 376] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 375] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] rt_sigprocmask(SIG_SETMASK, [], [pid 378] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 376] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 375] <... futex resumed>) = 0 [pid 379] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 378] <... prctl resumed>) = 0 [pid 376] <... bpf resumed>) = 3 [pid 375] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 379] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 378] setpgid(0, 0 [pid 376] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 377] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 379] <... bpf resumed>) = 3 [pid 378] <... setpgid resumed>) = 0 [pid 377] <... prctl resumed>) = 0 [pid 376] <... futex resumed>) = 1 [pid 371] <... futex resumed>) = 0 [pid 371] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 377] setpgid(0, 0 [pid 376] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 371] <... futex resumed>) = 0 [pid 379] <... futex resumed>) = 1 [pid 378] <... openat resumed>) = 3 [pid 377] <... setpgid resumed>) = 0 [pid 376] <... bpf resumed>) = 0 [pid 375] <... futex resumed>) = 0 [pid 371] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 379] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 378] write(3, "1000", 4 [pid 376] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 375] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 379] <... bpf resumed>) = 0 [pid 378] <... write resumed>) = 4 [pid 376] <... futex resumed>) = 1 [pid 375] <... futex resumed>) = 0 [pid 371] <... futex resumed>) = 0 [pid 379] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] close(3 [pid 377] <... openat resumed>) = 3 [pid 376] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 375] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 371] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] <... futex resumed>) = 0 [pid 378] <... close resumed>) = 0 [pid 377] write(3, "1000", 4 [pid 376] <... bpf resumed>) = 4 [pid 375] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 379] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 378] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 377] <... write resumed>) = 4 [pid 376] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 375] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 371] <... futex resumed>) = 0 [pid 379] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 378] <... futex resumed>) = 0 [pid 376] <... futex resumed>) = 0 [pid 375] <... futex resumed>) = 0 [pid 379] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 378] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 377] close(3 [pid 376] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 375] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 371] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 378] <... rt_sigaction resumed>NULL, 8) = 0 [pid 378] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 378] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 378] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 379] <... bpf resumed>) = 4 [pid 378] rt_sigprocmask(SIG_BLOCK, ~[], [pid 377] <... close resumed>) = 0 [pid 371] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 379] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] <... rt_sigprocmask resumed>[], 8) = 0 [pid 377] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 371] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] <... futex resumed>) = 1 [pid 378] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 377] <... futex resumed>) = 0 [pid 376] <... futex resumed>) = 0 [pid 375] <... futex resumed>) = 0 [pid 371] <... futex resumed>) = 1 [pid 379] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 376] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 377] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 375] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 371] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 379] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 378] <... clone3 resumed> => {parent_tid=[380]}, 88) = 380 [pid 376] <... bpf resumed>) = 5 [pid 375] <... futex resumed>) = 0 [pid 377] <... rt_sigaction resumed>NULL, 8) = 0 [pid 379] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 378] rt_sigprocmask(SIG_SETMASK, [], [pid 376] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 375] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 379] <... bpf resumed>) = 5 [pid 378] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 377] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 376] <... futex resumed>) = 1 [pid 371] <... futex resumed>) = 0 [pid 379] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 376] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 371] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] <... futex resumed>) = 1 [pid 378] <... futex resumed>) = 0 [pid 377] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 376] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 375] <... futex resumed>) = 0 [pid 371] <... futex resumed>) = 0 [pid 379] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 378] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 377] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 376] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 375] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 371] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 380 attached [pid 379] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 377] <... mmap resumed>) = 0x7f711e8ff000 [pid 376] <... bpf resumed>) = 6 [pid 375] <... futex resumed>) = 0 [pid 379] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 377] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 376] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 375] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 376] <... futex resumed>) = 1 [pid 371] <... futex resumed>) = 0 [pid 376] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 371] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 376] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 371] <... futex resumed>) = 0 [pid 376] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 371] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 376] <... bpf resumed>) = 7 [pid 376] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] <... bpf resumed>) = 6 [pid 376] <... futex resumed>) = 1 [pid 371] <... futex resumed>) = 0 [pid 379] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 377] <... mprotect resumed>) = 0 [pid 376] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 371] exit_group(0 [pid 379] <... futex resumed>) = 1 [pid 376] <... futex resumed>) = ? [pid 375] <... futex resumed>) = 0 [pid 371] <... exit_group resumed>) = ? [pid 380] set_robust_list(0x7f711e91f9a0, 24 [pid 379] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 377] rt_sigprocmask(SIG_BLOCK, ~[], [pid 376] +++ exited with 0 +++ [pid 375] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 355] +++ exited with 0 +++ [pid 379] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 377] <... rt_sigprocmask resumed>[], 8) = 0 [pid 375] <... futex resumed>) = 0 [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=355, si_uid=0, si_status=0, si_utime=0, si_stime=27} --- [pid 379] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 377] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 375] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 381 attached [pid 377] <... clone3 resumed> => {parent_tid=[381]}, 88) = 381 [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 377] rt_sigprocmask(SIG_SETMASK, [], [pid 381] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 381] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 381] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 380] <... set_robust_list resumed>) = 0 [pid 380] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 377] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 377] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 382 [pid 377] <... futex resumed>) = 1 [pid 381] <... futex resumed>) = 0 [pid 377] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 381] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 380] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 381] <... bpf resumed>) = 3 [pid 380] <... bpf resumed>) = 3 [pid 381] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 381] <... futex resumed>) = 1 [pid 378] <... futex resumed>) = 0 [pid 377] <... futex resumed>) = 0 [pid 378] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 377] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 377] <... futex resumed>) = 0 [pid 380] <... futex resumed>) = 1 [pid 377] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 381] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 380] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 381] <... bpf resumed>) = 0 [pid 380] <... bpf resumed>) = 0 [pid 381] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 377] <... futex resumed>) = 0 [pid 377] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 377] <... futex resumed>) = 0 [pid 377] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 378] <... futex resumed>) = 0 [pid 381] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 378] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 382 attached [pid 380] <... futex resumed>) = 1 [pid 378] <... futex resumed>) = 0 [pid 380] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 378] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 382] set_robust_list(0x555556cda6a0, 24 [pid 381] <... bpf resumed>) = 4 [pid 380] <... bpf resumed>) = 4 [pid 381] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 381] <... futex resumed>) = 1 [pid 380] <... futex resumed>) = 1 [pid 378] <... futex resumed>) = 0 [pid 381] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 380] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 378] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 377] <... futex resumed>) = 0 [pid 378] <... futex resumed>) = 0 [pid 377] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 381] <... futex resumed>) = 0 [pid 377] <... futex resumed>) = 1 [pid 381] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 377] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 382] <... set_robust_list resumed>) = 0 [pid 382] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 382] setpgid(0, 0) = 0 [pid 382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 382] write(3, "1000", 4) = 4 [pid 382] close(3) = 0 [pid 382] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 382] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 382] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 382] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 382] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 382] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 382] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[384]}, 88) = 384 [pid 382] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 382] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 382] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 384 attached [pid 384] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 384] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 384] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 384] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 382] <... futex resumed>) = 0 [pid 382] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 382] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 384] <... futex resumed>) = 1 [pid 384] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 384] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 382] <... futex resumed>) = 0 [pid 382] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 382] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 384] <... futex resumed>) = 1 [ 43.801656][ T364] R13: 0000000000000000 R14: 00007ffc400181f0 R15: 00007ffc400182d8 [ 43.809572][ T364] [pid 384] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 384] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 382] <... futex resumed>) = 0 [pid 382] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 382] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 384] <... futex resumed>) = 1 [pid 384] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 381] <... bpf resumed>) = 5 [pid 380] <... bpf resumed>) = 5 [pid 379] <... bpf resumed>) = 7 [pid 371] +++ exited with 0 +++ [pid 381] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=371, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 381] <... futex resumed>) = 1 [pid 380] <... futex resumed>) = 1 [pid 379] <... futex resumed>) = 1 [pid 378] <... futex resumed>) = 0 [pid 377] <... futex resumed>) = 0 [pid 375] <... futex resumed>) = 0 [pid 381] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 380] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 379] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 378] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 377] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 375] exit_group(0 [pid 381] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 380] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 379] <... futex resumed>) = ? [pid 378] <... futex resumed>) = 0 [pid 377] <... futex resumed>) = 0 [pid 375] <... exit_group resumed>) = ? [pid 381] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 380] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 379] +++ exited with 0 +++ [pid 378] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 377] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 375] +++ exited with 0 +++ [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 381] <... bpf resumed>) = 6 [pid 380] <... bpf resumed>) = 6 [pid 381] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 381] <... futex resumed>) = 1 [pid 380] <... futex resumed>) = 1 [pid 378] <... futex resumed>) = 0 [pid 381] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 380] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 378] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 384] <... bpf resumed>) = 5 [pid 380] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 378] <... futex resumed>) = 0 [pid 384] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 378] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 377] <... futex resumed>) = 0 [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=375, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 385 [pid 384] <... futex resumed>) = 1 [pid 382] <... futex resumed>) = 0 [pid 380] <... bpf resumed>) = 7 [pid 384] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 382] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 377] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 320] restart_syscall(<... resuming interrupted clone ...> [pid 384] <... bpf resumed>) = 6 [pid 382] <... futex resumed>) = 0 [pid 381] <... futex resumed>) = 0 [pid 380] <... futex resumed>) = 1 [pid 378] <... futex resumed>) = 0 [pid 377] <... futex resumed>) = 1 [pid 320] <... restart_syscall resumed>) = 0 [pid 384] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 382] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 381] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 380] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 378] exit_group(0 [pid 377] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 384] <... futex resumed>) = 0 [pid 382] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 381] <... bpf resumed>) = 7 [pid 380] <... futex resumed>) = ? [pid 378] <... exit_group resumed>) = ? [pid 384] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 382] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 381] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] +++ exited with 0 +++ [pid 378] +++ exited with 0 +++ [pid 384] <... bpf resumed>) = 7 [pid 382] <... futex resumed>) = 0 [pid 381] <... futex resumed>) = 1 [pid 377] <... futex resumed>) = 0 [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 384] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 382] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 381] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 384] <... futex resumed>) = 0 [pid 382] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 377] exit_group(0 [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=378, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 384] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 382] exit_group(0./strace-static-x86_64: Process 385 attached [pid 384] <... futex resumed>) = ? [pid 382] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 386 attached [pid 385] set_robust_list(0x555556cda6a0, 24 [pid 384] +++ exited with 0 +++ [pid 382] +++ exited with 0 +++ [pid 381] <... futex resumed>) = ? [pid 377] <... exit_group resumed>) = ? [pid 385] <... set_robust_list resumed>) = 0 [pid 381] +++ exited with 0 +++ [pid 385] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 385] setpgid(0, 0) = 0 [pid 385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 385] write(3, "1000", 4 [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 386 [pid 385] <... write resumed>) = 4 [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=382, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 385] close(3) = 0 [pid 385] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 385] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 385] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 385] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 385] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 387 [pid 385] <... mprotect resumed>) = 0 [pid 385] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 385] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[388]}, 88) = 388 [pid 385] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 385] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 385] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 387 attached [pid 387] set_robust_list(0x555556cda6a0, 24) = 0 [pid 387] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 387] <... prctl resumed>) = 0 [pid 387] setpgid(0, 0) = 0 [pid 387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 389 [pid 387] write(3, "1000", 4) = 4 [pid 387] close(3) = 0 [pid 387] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 387] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 387] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 387] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 387] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 387] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 387] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[390]}, 88) = 390 [pid 387] rt_sigprocmask(SIG_SETMASK, [], [pid 386] set_robust_list(0x555556cda6a0, 24 [pid 387] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 386] <... set_robust_list resumed>) = 0 [pid 387] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 386] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 387] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 388 attached [pid 388] set_robust_list(0x7f711e91f9a0, 24 [pid 386] <... prctl resumed>) = 0 [pid 388] <... set_robust_list resumed>) = 0 [pid 386] setpgid(0, 0) = 0 [pid 388] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 388] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 388] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 385] <... futex resumed>) = 0 [pid 385] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 386] <... openat resumed>) = 3 [pid 385] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 386] write(3, "1000", 4 [pid 388] <... futex resumed>) = 1 [pid 388] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 388] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 385] <... futex resumed>) = 0 [pid 385] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 388] <... futex resumed>) = 1 [pid 386] <... write resumed>) = 4 [pid 385] <... futex resumed>) = 0 [pid 388] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 385] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 388] <... bpf resumed>) = 4 [pid 386] close(3 [pid 388] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 386] <... close resumed>) = 0 ./strace-static-x86_64: Process 389 attached [pid 388] <... futex resumed>) = 1 [pid 386] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 385] <... futex resumed>) = 0 [pid 389] set_robust_list(0x555556cda6a0, 24 [pid 388] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 385] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 389] <... set_robust_list resumed>) = 0 [pid 385] <... futex resumed>) = 0 [pid 389] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 385] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 389] <... prctl resumed>) = 0 [pid 389] setpgid(0, 0) = 0 [pid 389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 389] write(3, "1000", 4) = 4 [pid 386] <... futex resumed>) = 0 [pid 389] close(3 [pid 386] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 386] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], ./strace-static-x86_64: Process 390 attached [pid 389] <... close resumed>) = 0 [pid 390] set_robust_list(0x7f711e91f9a0, 24 [pid 389] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 390] <... set_robust_list resumed>) = 0 [pid 389] <... futex resumed>) = 0 [pid 390] rt_sigprocmask(SIG_SETMASK, [], [pid 389] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 390] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 389] <... rt_sigaction resumed>NULL, 8) = 0 [pid 390] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 389] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 390] <... bpf resumed>) = 3 [pid 389] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 390] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 389] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 390] <... futex resumed>) = 1 [pid 389] <... mmap resumed>) = 0x7f711e8ff000 [pid 387] <... futex resumed>) = 0 [pid 390] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 389] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 387] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 390] <... bpf resumed>) = 0 [pid 389] <... mprotect resumed>) = 0 [pid 387] <... futex resumed>) = 0 [pid 386] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 390] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 389] rt_sigprocmask(SIG_BLOCK, ~[], [pid 387] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 390] <... futex resumed>) = 0 [pid 389] <... rt_sigprocmask resumed>[], 8) = 0 [pid 387] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 386] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 390] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 389] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 387] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 391 attached [pid 390] <... bpf resumed>) = 4 [pid 387] <... futex resumed>) = 0 [pid 386] <... mmap resumed>) = 0x7f711e8ff000 [pid 390] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 389] <... clone3 resumed> => {parent_tid=[391]}, 88) = 391 [pid 388] <... bpf resumed>) = 5 [pid 387] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 390] <... futex resumed>) = 0 [pid 389] rt_sigprocmask(SIG_SETMASK, [], [pid 388] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 387] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 386] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 390] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 389] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 388] <... futex resumed>) = 1 [pid 387] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 385] <... futex resumed>) = 0 [pid 390] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 389] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 388] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 387] <... futex resumed>) = 0 [pid 386] <... mprotect resumed>) = 0 [pid 385] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 390] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 389] <... futex resumed>) = 0 [pid 388] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 387] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 385] <... futex resumed>) = 0 [pid 389] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 388] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 386] rt_sigprocmask(SIG_BLOCK, ~[], [pid 385] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 391] set_robust_list(0x7f711e91f9a0, 24 [pid 388] <... bpf resumed>) = 6 [pid 386] <... rt_sigprocmask resumed>[], 8) = 0 [pid 388] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 386] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 388] <... futex resumed>) = 1 [pid 385] <... futex resumed>) = 0 [pid 388] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 385] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 388] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 385] <... futex resumed>) = 0 [pid 388] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 385] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 386] <... clone3 resumed> => {parent_tid=[392]}, 88) = 392 ./strace-static-x86_64: Process 392 attached [pid 392] set_robust_list(0x7f711e91f9a0, 24 [pid 386] rt_sigprocmask(SIG_SETMASK, [], [pid 392] <... set_robust_list resumed>) = 0 [pid 392] rt_sigprocmask(SIG_SETMASK, [], [pid 386] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 392] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 386] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 392] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 386] <... futex resumed>) = 0 [pid 392] <... bpf resumed>) = 3 [pid 386] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 392] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 386] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 392] <... futex resumed>) = 0 [pid 386] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 392] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 386] <... futex resumed>) = 0 [pid 392] <... bpf resumed>) = 0 [pid 392] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 386] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 392] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 386] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 391] <... set_robust_list resumed>) = 0 [pid 386] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 386] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 391] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 391] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 391] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 389] <... futex resumed>) = 0 [pid 389] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 389] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 391] <... futex resumed>) = 1 [pid 391] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 391] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 389] <... futex resumed>) = 0 [pid 391] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 389] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 392] <... futex resumed>) = 0 [pid 391] <... bpf resumed>) = 4 [pid 389] <... futex resumed>) = 0 [pid 389] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 391] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 389] <... futex resumed>) = 0 [pid 391] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 389] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 389] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 392] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 392] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 386] <... futex resumed>) = 0 [pid 386] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 392] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 386] <... futex resumed>) = 0 [pid 386] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 377] +++ exited with 0 +++ [pid 392] <... bpf resumed>) = 5 [pid 391] <... bpf resumed>) = 5 [pid 390] <... bpf resumed>) = 5 [pid 388] <... bpf resumed>) = 7 [pid 392] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 391] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 390] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 388] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 392] <... futex resumed>) = 1 [pid 391] <... futex resumed>) = 1 [pid 390] <... futex resumed>) = 1 [pid 389] <... futex resumed>) = 0 [pid 388] <... futex resumed>) = 1 [pid 387] <... futex resumed>) = 0 [pid 386] <... futex resumed>) = 0 [pid 385] <... futex resumed>) = 0 [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=377, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 392] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 391] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 390] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 389] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 388] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 387] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 386] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 385] exit_group(0 [pid 321] restart_syscall(<... resuming interrupted clone ...> [pid 392] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 391] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 390] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 389] <... futex resumed>) = 0 [pid 388] <... futex resumed>) = ? [pid 387] <... futex resumed>) = 0 [pid 386] <... futex resumed>) = 0 [pid 385] <... exit_group resumed>) = ? [pid 321] <... restart_syscall resumed>) = 0 [pid 392] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 391] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 390] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 389] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 388] +++ exited with 0 +++ [pid 387] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 392] <... bpf resumed>) = 6 [pid 391] <... bpf resumed>) = 6 [pid 386] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 385] +++ exited with 0 +++ [pid 392] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 391] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 392] <... futex resumed>) = 0 [pid 391] <... futex resumed>) = 1 [pid 390] <... bpf resumed>) = 6 [pid 389] <... futex resumed>) = 0 [pid 386] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=385, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 392] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 391] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 390] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 389] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 386] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 392] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 391] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 390] <... futex resumed>) = 1 [pid 389] <... futex resumed>) = 0 [pid 387] <... futex resumed>) = 0 [pid 386] <... futex resumed>) = 0 ./strace-static-x86_64: Process 393 attached [pid 392] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 391] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 390] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 389] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 387] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 386] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 393] set_robust_list(0x555556cda6a0, 24 [pid 392] <... bpf resumed>) = 7 [pid 391] <... bpf resumed>) = 7 [pid 390] <... bpf resumed>) = 7 [pid 387] <... futex resumed>) = 0 [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 393 [pid 393] <... set_robust_list resumed>) = 0 [pid 392] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 391] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 390] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 387] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 393] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 392] <... futex resumed>) = 1 [pid 391] <... futex resumed>) = 1 [pid 390] <... futex resumed>) = 0 [pid 389] <... futex resumed>) = 0 [pid 387] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 386] <... futex resumed>) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 393] <... prctl resumed>) = 0 [pid 392] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 391] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 390] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 389] exit_group(0 [pid 387] exit_group(0 [pid 391] <... futex resumed>) = ? [pid 389] <... exit_group resumed>) = ? [pid 386] exit_group(0./strace-static-x86_64: Process 394 attached [pid 393] setpgid(0, 0 [pid 392] <... futex resumed>) = ? [pid 391] +++ exited with 0 +++ [pid 390] <... futex resumed>) = ? [pid 389] +++ exited with 0 +++ [pid 387] <... exit_group resumed>) = ? [pid 386] <... exit_group resumed>) = ? [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 394 [pid 394] set_robust_list(0x555556cda6a0, 24 [pid 393] <... setpgid resumed>) = 0 [pid 392] +++ exited with 0 +++ [pid 390] +++ exited with 0 +++ [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=389, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 387] +++ exited with 0 +++ [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 395 [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=387, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 319] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 394] <... set_robust_list resumed>) = 0 [pid 393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 394] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 393] <... openat resumed>) = 3 [pid 394] <... prctl resumed>) = 0 [pid 393] write(3, "1000", 4 [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 396 attached [pid 394] setpgid(0, 0 [pid 393] <... write resumed>) = 4 [pid 396] set_robust_list(0x555556cda6a0, 24 [pid 394] <... setpgid resumed>) = 0 [pid 393] close(3 [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 396 [pid 396] <... set_robust_list resumed>) = 0 [pid 394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 393] <... close resumed>) = 0 [pid 394] <... openat resumed>) = 3 [pid 393] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 396] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 394] write(3, "1000", 4 [pid 393] <... futex resumed>) = 0 [pid 396] <... prctl resumed>) = 0 [pid 394] <... write resumed>) = 4 [pid 393] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 396] setpgid(0, 0 [pid 394] close(3 [pid 393] <... rt_sigaction resumed>NULL, 8) = 0 [pid 396] <... setpgid resumed>) = 0 [pid 393] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 394] <... close resumed>) = 0 [pid 393] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 394] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 393] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 394] <... futex resumed>) = 0 [pid 394] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 393] <... mmap resumed>) = 0x7f711e8ff000 [pid 396] <... openat resumed>) = 3 [pid 394] <... rt_sigaction resumed>NULL, 8) = 0 [pid 393] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 396] write(3, "1000", 4 [pid 394] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 393] <... mprotect resumed>) = 0 [pid 396] <... write resumed>) = 4 ./strace-static-x86_64: Process 395 attached [pid 393] rt_sigprocmask(SIG_BLOCK, ~[], [pid 396] close(3 [pid 394] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 394] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 393] <... rt_sigprocmask resumed>[], 8) = 0 [pid 396] <... close resumed>) = 0 [pid 393] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 394] <... mmap resumed>) = 0x7f711e8ff000 [pid 396] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 394] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 393] <... clone3 resumed> => {parent_tid=[397]}, 88) = 397 [pid 386] +++ exited with 0 +++ [pid 396] <... futex resumed>) = 0 [pid 394] <... mprotect resumed>) = 0 [pid 393] rt_sigprocmask(SIG_SETMASK, [], [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=386, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 396] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 394] rt_sigprocmask(SIG_BLOCK, ~[], [pid 393] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 320] restart_syscall(<... resuming interrupted clone ...> [pid 396] <... rt_sigaction resumed>NULL, 8) = 0 [pid 394] <... rt_sigprocmask resumed>[], 8) = 0 [pid 393] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 320] <... restart_syscall resumed>) = 0 [pid 396] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 394] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 393] <... futex resumed>) = 0 ./strace-static-x86_64: Process 398 attached [pid 396] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 395] set_robust_list(0x555556cda6a0, 24 [pid 393] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 398] set_robust_list(0x7f711e91f9a0, 24 [pid 396] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 395] <... set_robust_list resumed>) = 0 [pid 394] <... clone3 resumed> => {parent_tid=[398]}, 88) = 398 [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 399 attached [pid 398] <... set_robust_list resumed>) = 0 [pid 396] <... mmap resumed>) = 0x7f711e8ff000 [pid 395] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 394] rt_sigprocmask(SIG_SETMASK, [], [pid 399] set_robust_list(0x555556cda6a0, 24 [pid 398] rt_sigprocmask(SIG_SETMASK, [], [pid 396] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 395] <... prctl resumed>) = 0 [pid 394] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 399 [pid 399] <... set_robust_list resumed>) = 0 [pid 398] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 396] <... mprotect resumed>) = 0 [pid 395] setpgid(0, 0 [pid 394] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 395] <... setpgid resumed>) = 0 [pid 394] <... futex resumed>) = 0 [pid 399] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 398] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 396] rt_sigprocmask(SIG_BLOCK, ~[], [pid 395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 394] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 399] <... prctl resumed>) = 0 [pid 398] <... bpf resumed>) = 3 [pid 396] <... rt_sigprocmask resumed>[], 8) = 0 [pid 395] <... openat resumed>) = 3 [pid 398] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 396] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 399] setpgid(0, 0 [pid 398] <... futex resumed>) = 1 [pid 395] write(3, "1000", 4 [pid 394] <... futex resumed>) = 0 [pid 399] <... setpgid resumed>) = 0 [pid 399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 398] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 396] <... clone3 resumed> => {parent_tid=[400]}, 88) = 400 [pid 395] <... write resumed>) = 4 [pid 394] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 399] <... openat resumed>) = 3 [pid 398] <... bpf resumed>) = 0 [pid 396] rt_sigprocmask(SIG_SETMASK, [], [pid 395] close(3 [pid 394] <... futex resumed>) = 0 [pid 399] write(3, "1000", 4 [pid 398] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 396] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 395] <... close resumed>) = 0 [pid 394] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 399] <... write resumed>) = 4 [pid 398] <... futex resumed>) = 0 [pid 396] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 395] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 394] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 399] close(3 [pid 398] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 396] <... futex resumed>) = 0 [pid 395] <... futex resumed>) = 0 [pid 394] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 397 attached [pid 399] <... close resumed>) = 0 [pid 396] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 395] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 394] <... futex resumed>) = 0 [pid 397] set_robust_list(0x7f711e91f9a0, 24 [pid 395] <... rt_sigaction resumed>NULL, 8) = 0 [pid 394] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 399] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 398] <... bpf resumed>) = 4 [pid 397] <... set_robust_list resumed>) = 0 [pid 395] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 399] <... futex resumed>) = 0 [pid 398] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 397] rt_sigprocmask(SIG_SETMASK, [], [pid 395] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 399] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 398] <... futex resumed>) = 1 [pid 397] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 395] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 394] <... futex resumed>) = 0 ./strace-static-x86_64: Process 400 attached [pid 399] <... rt_sigaction resumed>NULL, 8) = 0 [pid 398] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 397] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 395] <... mmap resumed>) = 0x7f711e8ff000 [pid 394] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 400] set_robust_list(0x7f711e91f9a0, 24 [pid 399] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 398] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 397] <... bpf resumed>) = 3 [pid 395] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 394] <... futex resumed>) = 0 [pid 400] <... set_robust_list resumed>) = 0 [pid 399] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 398] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 397] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 395] <... mprotect resumed>) = 0 [pid 394] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 400] rt_sigprocmask(SIG_SETMASK, [], [pid 399] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 397] <... futex resumed>) = 1 [pid 395] rt_sigprocmask(SIG_BLOCK, ~[], [pid 393] <... futex resumed>) = 0 [pid 400] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 399] <... mmap resumed>) = 0x7f711e8ff000 [pid 397] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 395] <... rt_sigprocmask resumed>[], 8) = 0 [pid 393] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 400] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 399] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 397] <... bpf resumed>) = 0 [pid 395] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 393] <... futex resumed>) = 0 [pid 400] <... bpf resumed>) = 3 [pid 399] <... mprotect resumed>) = 0 [pid 397] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 393] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 400] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 399] rt_sigprocmask(SIG_BLOCK, ~[], [pid 397] <... futex resumed>) = 0 [pid 395] <... clone3 resumed> => {parent_tid=[401]}, 88) = 401 [pid 393] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 400] <... futex resumed>) = 1 [pid 399] <... rt_sigprocmask resumed>[], 8) = 0 [pid 397] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 396] <... futex resumed>) = 0 [pid 395] rt_sigprocmask(SIG_SETMASK, [], [pid 393] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 400] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 399] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 397] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 396] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 395] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 393] <... futex resumed>) = 0 ./strace-static-x86_64: Process 402 attached [pid 400] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 397] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 396] <... futex resumed>) = 0 [pid 395] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 393] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 402] set_robust_list(0x7f711e91f9a0, 24 [pid 400] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 399] <... clone3 resumed> => {parent_tid=[402]}, 88) = 402 [pid 397] <... bpf resumed>) = 4 [pid 396] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 395] <... futex resumed>) = 0 [pid 402] <... set_robust_list resumed>) = 0 [pid 400] <... bpf resumed>) = 0 [pid 399] rt_sigprocmask(SIG_SETMASK, [], [pid 397] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 395] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 402] rt_sigprocmask(SIG_SETMASK, [], [pid 400] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 399] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 397] <... futex resumed>) = 1 [pid 393] <... futex resumed>) = 0 [pid 402] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 400] <... futex resumed>) = 1 [pid 399] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 397] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 396] <... futex resumed>) = 0 [pid 393] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 402] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 400] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 399] <... futex resumed>) = 0 [pid 397] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 396] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 393] <... futex resumed>) = 0 [pid 402] <... bpf resumed>) = 3 [pid 400] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 399] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 397] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 396] <... futex resumed>) = 0 [pid 393] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 402] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 400] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 399] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 396] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 402] <... futex resumed>) = 0 [pid 400] <... bpf resumed>) = 4 [pid 399] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 402] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 400] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 399] <... futex resumed>) = 0 [pid 402] <... bpf resumed>) = 0 [pid 400] <... futex resumed>) = 1 [pid 399] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 396] <... futex resumed>) = 0 [pid 402] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 400] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 399] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 396] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 402] <... futex resumed>) = 0 [pid 400] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 399] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 396] <... futex resumed>) = 0 [pid 402] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 400] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 399] <... futex resumed>) = 0 [pid 398] <... bpf resumed>) = 5 [pid 397] <... bpf resumed>) = 5 [pid 396] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 400] <... bpf resumed>) = 5 [pid 399] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 398] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 397] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 402] <... bpf resumed>) = 4 [pid 400] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 398] <... futex resumed>) = 1 [pid 397] <... futex resumed>) = 1 [pid 394] <... futex resumed>) = 0 [pid 393] <... futex resumed>) = 0 ./strace-static-x86_64: Process 401 attached [pid 402] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 400] <... futex resumed>) = 1 [pid 398] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 397] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 396] <... futex resumed>) = 0 [pid 394] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 393] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 402] <... futex resumed>) = 1 [pid 401] set_robust_list(0x7f711e91f9a0, 24 [pid 400] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 399] <... futex resumed>) = 0 [pid 398] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 397] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 396] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 394] <... futex resumed>) = 0 [pid 393] <... futex resumed>) = 0 [pid 402] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 401] <... set_robust_list resumed>) = 0 [pid 400] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 399] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 398] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 397] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 396] <... futex resumed>) = 0 [pid 394] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 393] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 402] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 401] rt_sigprocmask(SIG_SETMASK, [], [pid 400] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 399] <... futex resumed>) = 0 [pid 398] <... bpf resumed>) = 6 [pid 397] <... bpf resumed>) = 6 [pid 396] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 402] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 401] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 400] <... bpf resumed>) = 6 [pid 399] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 398] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 397] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 402] <... bpf resumed>) = 5 [pid 401] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 400] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 398] <... futex resumed>) = 1 [pid 397] <... futex resumed>) = 1 [pid 394] <... futex resumed>) = 0 [pid 393] <... futex resumed>) = 0 [pid 402] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 401] <... bpf resumed>) = 3 [pid 400] <... futex resumed>) = 1 [pid 398] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 397] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 396] <... futex resumed>) = 0 [pid 394] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 393] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 402] <... futex resumed>) = 1 [pid 401] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 400] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 399] <... futex resumed>) = 0 [pid 398] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 397] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 396] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 394] <... futex resumed>) = 0 [pid 393] <... futex resumed>) = 0 [pid 402] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 401] <... futex resumed>) = 1 [pid 400] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 399] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 398] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 397] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 396] <... futex resumed>) = 0 [pid 395] <... futex resumed>) = 0 [pid 394] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 393] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 402] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 401] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 400] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 399] <... futex resumed>) = 0 [pid 398] <... bpf resumed>) = 7 [pid 397] <... bpf resumed>) = 7 [pid 396] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 395] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 402] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 401] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 400] <... bpf resumed>) = 7 [pid 399] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 398] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 397] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 395] <... futex resumed>) = 0 [pid 401] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 400] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 398] <... futex resumed>) = 1 [pid 397] <... futex resumed>) = 1 [pid 395] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 394] <... futex resumed>) = 0 [pid 393] <... futex resumed>) = 0 [pid 401] <... bpf resumed>) = 0 [pid 400] <... futex resumed>) = 1 [pid 398] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 397] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 396] <... futex resumed>) = 0 [pid 394] exit_group(0 [pid 393] exit_group(0 [pid 402] <... bpf resumed>) = 6 [pid 401] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 400] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 398] <... futex resumed>) = ? [pid 397] <... futex resumed>) = ? [pid 396] exit_group(0 [pid 394] <... exit_group resumed>) = ? [pid 393] <... exit_group resumed>) = ? [pid 402] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 401] <... futex resumed>) = 1 [pid 400] <... futex resumed>) = ? [pid 398] +++ exited with 0 +++ [pid 397] +++ exited with 0 +++ [pid 396] <... exit_group resumed>) = ? [pid 395] <... futex resumed>) = 0 [pid 394] +++ exited with 0 +++ [pid 393] +++ exited with 0 +++ [pid 402] <... futex resumed>) = 1 [pid 401] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 400] +++ exited with 0 +++ [pid 399] <... futex resumed>) = 0 [pid 395] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 401] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 401] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 402] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 401] <... bpf resumed>) = 4 [pid 399] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 395] <... futex resumed>) = 0 [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=393, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 401] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 399] <... futex resumed>) = 0 [pid 395] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 401] <... futex resumed>) = 0 [pid 399] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 395] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=394, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 401] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 395] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 401] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 395] <... futex resumed>) = 0 [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 401] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 395] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 403 attached [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 403 ./strace-static-x86_64: Process 404 attached [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 404 [pid 404] set_robust_list(0x555556cda6a0, 24) = 0 [pid 404] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 404] setpgid(0, 0) = 0 [pid 404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 404] write(3, "1000", 4) = 4 [pid 404] close(3) = 0 [pid 404] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 404] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 404] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 404] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 404] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 403] set_robust_list(0x555556cda6a0, 24 [pid 404] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 404] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0}./strace-static-x86_64: Process 405 attached [pid 405] set_robust_list(0x7f711e91f9a0, 24 [pid 404] <... clone3 resumed> => {parent_tid=[405]}, 88) = 405 [pid 405] <... set_robust_list resumed>) = 0 [pid 404] rt_sigprocmask(SIG_SETMASK, [], [pid 405] rt_sigprocmask(SIG_SETMASK, [], [pid 404] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 405] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 404] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 405] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 404] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 405] <... bpf resumed>) = 3 [pid 405] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 404] <... futex resumed>) = 0 [pid 405] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 404] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 405] <... bpf resumed>) = 0 [pid 404] <... futex resumed>) = 0 [pid 405] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 404] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 405] <... futex resumed>) = 0 [pid 404] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 404] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 405] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 404] <... futex resumed>) = 0 [pid 404] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 403] <... set_robust_list resumed>) = 0 [pid 403] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 405] <... bpf resumed>) = 4 [pid 403] <... prctl resumed>) = 0 [pid 405] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 403] setpgid(0, 0 [pid 405] <... futex resumed>) = 1 [pid 404] <... futex resumed>) = 0 [pid 403] <... setpgid resumed>) = 0 [pid 405] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 404] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 405] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 404] <... futex resumed>) = 0 [pid 403] <... openat resumed>) = 3 [pid 405] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 404] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 403] write(3, "1000", 4) = 4 [pid 403] close(3) = 0 [pid 403] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 403] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 403] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 403] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 403] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 403] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 403] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0}./strace-static-x86_64: Process 406 attached [pid 406] set_robust_list(0x7f711e91f9a0, 24 [pid 403] <... clone3 resumed> => {parent_tid=[406]}, 88) = 406 [pid 406] <... set_robust_list resumed>) = 0 [pid 403] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 406] rt_sigprocmask(SIG_SETMASK, [], [pid 403] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 406] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 406] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 403] <... futex resumed>) = 0 [pid 406] <... bpf resumed>) = 3 [pid 403] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 406] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 403] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 406] <... futex resumed>) = 0 [pid 403] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 406] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 403] <... futex resumed>) = 0 [pid 402] <... bpf resumed>) = 7 [pid 401] <... bpf resumed>) = 5 [pid 396] +++ exited with 0 +++ [pid 405] <... bpf resumed>) = 5 [pid 406] <... bpf resumed>) = 0 [pid 403] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 402] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 401] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=396, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 406] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 405] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 403] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 402] <... futex resumed>) = 1 [pid 401] <... futex resumed>) = 1 [pid 399] <... futex resumed>) = 0 [pid 395] <... futex resumed>) = 0 [pid 406] <... futex resumed>) = 0 [pid 405] <... futex resumed>) = 1 [pid 404] <... futex resumed>) = 0 [pid 403] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 402] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 401] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 399] exit_group(0 [pid 395] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 406] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 405] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 404] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 403] <... futex resumed>) = 0 [pid 401] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 399] <... exit_group resumed>) = ? [pid 395] <... futex resumed>) = 0 [pid 402] <... futex resumed>) = ? [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 405] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 404] <... futex resumed>) = 0 [pid 403] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 401] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 395] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 406] <... bpf resumed>) = 4 [pid 405] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 404] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 402] +++ exited with 0 +++ [pid 401] <... bpf resumed>) = 6 [pid 399] +++ exited with 0 +++ [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 407 [pid 406] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 401] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 395] <... futex resumed>) = 0 [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=399, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 406] <... futex resumed>) = 1 [pid 405] <... bpf resumed>) = 6 [pid 403] <... futex resumed>) = 0 [pid 401] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 395] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 408 attached [pid 406] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 405] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 403] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 401] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 395] <... futex resumed>) = 0 [pid 408] set_robust_list(0x555556cda6a0, 24 [pid 406] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 405] <... futex resumed>) = 1 [pid 404] <... futex resumed>) = 0 [pid 403] <... futex resumed>) = 0 [pid 401] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 395] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 408 [pid 408] <... set_robust_list resumed>) = 0 [pid 406] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 405] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 404] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 403] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 401] <... bpf resumed>) = 7 [pid 408] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 406] <... bpf resumed>) = 5 [pid 405] <... bpf resumed>) = 7 [pid 404] <... futex resumed>) = 0 [pid 401] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 408] <... prctl resumed>) = 0 [pid 406] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 405] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 404] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 401] <... futex resumed>) = 1 [pid 395] <... futex resumed>) = 0 [pid 408] setpgid(0, 0 [pid 406] <... futex resumed>) = 1 [pid 405] <... futex resumed>) = 0 [pid 404] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 403] <... futex resumed>) = 0 [pid 401] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 395] exit_group(0 [pid 408] <... setpgid resumed>) = 0 [pid 406] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 405] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 404] exit_group(0 [pid 403] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 401] <... futex resumed>) = ? [pid 395] <... exit_group resumed>) = ? [pid 408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 406] <... bpf resumed>) = 6 [pid 405] <... futex resumed>) = ? [pid 404] <... exit_group resumed>) = ? [pid 403] <... futex resumed>) = 0 [pid 401] +++ exited with 0 +++ [pid 408] <... openat resumed>) = 3 [pid 406] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 405] +++ exited with 0 +++ [pid 404] +++ exited with 0 +++ [pid 408] write(3, "1000", 4 [pid 406] <... futex resumed>) = 0 [pid 408] <... write resumed>) = 4 [pid 406] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=404, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 408] close(3 [pid 395] +++ exited with 0 +++ [pid 318] restart_syscall(<... resuming interrupted clone ...> [pid 408] <... close resumed>) = 0 [pid 408] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 408] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 408] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 408] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 408] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 408] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 408] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 318] <... restart_syscall resumed>) = 0 [pid 408] <... clone3 resumed> => {parent_tid=[409]}, 88) = 409 [pid 408] rt_sigprocmask(SIG_SETMASK, [], [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 408] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 408] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 410 [pid 408] <... futex resumed>) = 0 [pid 408] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 410 attached [pid 410] set_robust_list(0x555556cda6a0, 24) = 0 [pid 410] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 410] setpgid(0, 0) = 0 [pid 410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 410] write(3, "1000", 4) = 4 [pid 410] close(3) = 0 [pid 410] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 410] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 410] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 410] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 410] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 410] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 410] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[411]}, 88) = 411 [pid 410] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 410] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 410] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 411 attached [pid 411] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 411] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 411] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 411] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 410] <... futex resumed>) = 0 [pid 410] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 410] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 411] <... futex resumed>) = 1 [pid 411] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 411] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 410] <... futex resumed>) = 0 [pid 410] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 410] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 411] <... futex resumed>) = 1 [pid 411] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 411] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 410] <... futex resumed>) = 0 [pid 410] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 410] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 411] <... futex resumed>) = 1 [pid 411] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 411] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 410] <... futex resumed>) = 0 [pid 410] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 410] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 411] <... futex resumed>) = 1 [pid 411] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 411] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 410] <... futex resumed>) = 0 [pid 410] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 410] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 411] <... futex resumed>) = 1 [pid 411] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 411] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 410] <... futex resumed>) = 0 [pid 410] exit_group(0) = ? [pid 411] <... futex resumed>) = ? [pid 411] +++ exited with 0 +++ [pid 410] +++ exited with 0 +++ [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=410, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cda690) = 412 ./strace-static-x86_64: Process 407 attached [pid 407] set_robust_list(0x555556cda6a0, 24) = 0 [pid 407] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 407] setpgid(0, 0) = 0 [pid 407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 407] write(3, "1000", 4) = 4 [pid 407] close(3) = 0 [pid 407] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 407] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 407] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 407] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 407] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 407] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 407] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[413]}, 88) = 413 [pid 407] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 407] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 407] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 403] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 403] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 406] <... futex resumed>) = 0 [pid 403] <... futex resumed>) = 1 [pid 406] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 403] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 406] <... bpf resumed>) = 7 [pid 406] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 403] <... futex resumed>) = 0 [pid 406] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 403] exit_group(0 [pid 406] <... futex resumed>) = ? [pid 403] <... exit_group resumed>) = ? [pid 406] +++ exited with 0 +++ [pid 403] +++ exited with 0 +++ [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=403, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 321] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cda690) = 414 ./strace-static-x86_64: Process 414 attached [pid 414] set_robust_list(0x555556cda6a0, 24) = 0 [pid 414] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 414] setpgid(0, 0) = 0 [pid 414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 414] write(3, "1000", 4) = 4 [pid 414] close(3) = 0 [pid 414] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 414] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 414] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 414] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 414] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 414] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 414] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[415]}, 88) = 415 [pid 414] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 414] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 414] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 415 attached [pid 415] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 415] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 415] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 415] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 414] <... futex resumed>) = 0 [pid 414] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 414] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 415] <... futex resumed>) = 1 [pid 415] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 415] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 414] <... futex resumed>) = 0 [pid 414] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 414] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 415] <... futex resumed>) = 1 [pid 415] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 415] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 414] <... futex resumed>) = 0 [pid 414] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 414] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 415] <... futex resumed>) = 1 [pid 415] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 415] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 414] <... futex resumed>) = 0 [pid 414] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 414] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 415] <... futex resumed>) = 1 [pid 415] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 415] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 414] <... futex resumed>) = 0 [ 43.986185][ C0] softirq: huh, entered softirq 9 RCU ffffffff8160c090 with preempt_count 00000102, exited with 00000101? [ 43.997782][ T395] BUG: scheduling while atomic: syz-executor391/395/0x00000002 [ 44.005145][ T395] Modules linked in: [ 44.009005][ T395] Preemption disabled at: [ 44.009014][ T395] [] up_write+0x27/0x1f0 [ 44.018990][ T395] CPU: 0 PID: 395 Comm: syz-executor391 Tainted: G W 6.1.75-syzkaller-00123-g60534eef4739 #0 [pid 414] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 414] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 415] <... futex resumed>) = 1 [pid 415] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 415] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 414] <... futex resumed>) = 0 [pid 414] exit_group(0) = ? [pid 415] <... futex resumed>) = ? [pid 415] +++ exited with 0 +++ [pid 414] +++ exited with 0 +++ [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=414, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 321] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cda690) = 416 ./strace-static-x86_64: Process 416 attached [pid 416] set_robust_list(0x555556cda6a0, 24) = 0 [pid 416] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 416] setpgid(0, 0) = 0 [pid 416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 416] write(3, "1000", 4) = 4 [pid 416] close(3) = 0 [pid 416] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 416] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 416] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 416] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 416] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 416] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 416] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[417]}, 88) = 417 [pid 416] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 408] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 408] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 408] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 408] futex(0x7f711e9e933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 408] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8de000 [pid 408] mprotect(0x7f711e8df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 408] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 408] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e8fe990, parent_tid=0x7f711e8fe990, exit_signal=0, stack=0x7f711e8de000, stack_size=0x20300, tls=0x7f711e8fe6c0} => {parent_tid=[418]}, 88) = 418 [pid 408] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 408] futex(0x7f711e9e9338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 408] futex(0x7f711e9e933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 416] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 416] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 418 attached [pid 418] set_robust_list(0x7f711e8fe9a0, 24) = 0 [pid 418] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 418] bpf(BPF_MAP_FREEZE, {map_fd=-1}, 4) = -1 EBADF (Bad file descriptor) [pid 418] futex(0x7f711e9e933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 408] <... futex resumed>) = 0 [pid 408] futex(0x7f711e9e9338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 408] futex(0x7f711e9e933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 418] <... futex resumed>) = 1 [pid 418] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EBADF (Bad file descriptor) [pid 418] futex(0x7f711e9e933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 408] <... futex resumed>) = 0 [pid 408] futex(0x7f711e9e9338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 408] futex(0x7f711e9e933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 418] <... futex resumed>) = 1 [pid 418] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=-1}}, 16) = -1 EBADF (Bad file descriptor) [pid 418] futex(0x7f711e9e933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 408] <... futex resumed>) = 0 [pid 408] futex(0x7f711e9e9338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 408] futex(0x7f711e9e933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 418] <... futex resumed>) = 1 [pid 418] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 418] futex(0x7f711e9e933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 408] <... futex resumed>) = 0 [pid 408] futex(0x7f711e9e9338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 408] futex(0x7f711e9e933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 418] <... futex resumed>) = 1 [pid 418] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 418] futex(0x7f711e9e933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 408] <... futex resumed>) = 0 [pid 418] <... futex resumed>) = 1 [pid 418] futex(0x7f711e9e9338, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 417 attached [pid 417] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 417] rt_sigprocmask(SIG_SETMASK, [], [pid 407] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 407] futex(0x7f711e9e933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 407] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8de000 [pid 407] mprotect(0x7f711e8df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 407] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 407] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e8fe990, parent_tid=0x7f711e8fe990, exit_signal=0, stack=0x7f711e8de000, stack_size=0x20300, tls=0x7f711e8fe6c0} => {parent_tid=[419]}, 88) = 419 [pid 407] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 407] futex(0x7f711e9e9338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 407] futex(0x7f711e9e933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 417] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 417] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 417] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 416] <... futex resumed>) = 0 [pid 416] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 416] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 417] <... futex resumed>) = 1 [pid 417] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 417] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 416] <... futex resumed>) = 0 [pid 416] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 416] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 417] <... futex resumed>) = 1 [pid 417] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 417] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 416] <... futex resumed>) = 0 [pid 416] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 416] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 417] <... futex resumed>) = 1 [pid 417] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 417] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 416] <... futex resumed>) = 0 [pid 416] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 416] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 417] <... futex resumed>) = 1 [pid 417] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 417] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 416] <... futex resumed>) = 0 [pid 416] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 416] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 417] <... futex resumed>) = 1 [pid 417] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 417] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 416] <... futex resumed>) = 0 [pid 416] exit_group(0) = ? [pid 417] <... futex resumed>) = ? [pid 417] +++ exited with 0 +++ [pid 416] +++ exited with 0 +++ [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=416, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cda690) = 420 ./strace-static-x86_64: Process 419 attached [pid 419] set_robust_list(0x7f711e8fe9a0, 24) = 0 [pid 419] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 419] bpf(BPF_MAP_FREEZE, {map_fd=-1}, 4) = -1 EBADF (Bad file descriptor) [pid 419] futex(0x7f711e9e933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 407] <... futex resumed>) = 0 [pid 407] futex(0x7f711e9e9338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 407] futex(0x7f711e9e933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 419] <... futex resumed>) = 1 [pid 419] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EBADF (Bad file descriptor) [pid 419] futex(0x7f711e9e933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 407] <... futex resumed>) = 0 [pid 407] futex(0x7f711e9e9338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 44.030376][ T395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 44.040272][ T395] Call Trace: [ 44.043473][ T395] [ 44.046252][ T395] dump_stack_lvl+0x151/0x1b7 [ 44.050768][ T395] ? up_write+0x27/0x1f0 [ 44.054843][ T395] ? up_write+0x27/0x1f0 [ 44.058923][ T395] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 44.064218][ T395] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 44.069861][ T395] ? up_write+0x27/0x1f0 [ 44.073942][ T395] dump_stack+0x15/0x1b [ 44.077932][ T395] __schedule_bug+0x195/0x260 [pid 407] futex(0x7f711e9e933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 419] <... futex resumed>) = 1 [pid 419] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=-1}}, 16) = -1 EBADF (Bad file descriptor) [pid 419] futex(0x7f711e9e933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 407] <... futex resumed>) = 0 [pid 407] futex(0x7f711e9e9338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 407] futex(0x7f711e9e933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 419] <... futex resumed>) = 1 [pid 419] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 ./strace-static-x86_64: Process 420 attached [pid 419] futex(0x7f711e9e933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 407] <... futex resumed>) = 0 [pid 407] futex(0x7f711e9e9338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 407] futex(0x7f711e9e933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 420] set_robust_list(0x555556cda6a0, 24 [pid 419] <... futex resumed>) = 1 [pid 419] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 420] <... set_robust_list resumed>) = 0 [pid 419] futex(0x7f711e9e933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 407] <... futex resumed>) = 0 [pid 419] <... futex resumed>) = 1 [pid 419] futex(0x7f711e9e9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 420] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 420] setpgid(0, 0) = 0 [pid 420] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 420] write(3, "1000", 4) = 4 [pid 420] close(3) = 0 [pid 420] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 420] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 420] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 420] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 420] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 420] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 420] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[421]}, 88) = 421 [pid 420] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 420] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 420] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 421 attached [pid 421] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 421] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 421] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 421] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 420] <... futex resumed>) = 0 [pid 420] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 420] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 421] <... futex resumed>) = 1 [pid 421] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 421] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 420] <... futex resumed>) = 0 [pid 420] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 420] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 421] <... futex resumed>) = 1 [pid 421] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 421] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 413 attached ./strace-static-x86_64: Process 412 attached ./strace-static-x86_64: Process 409 attached [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=395, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 421] <... futex resumed>) = 1 [pid 420] <... futex resumed>) = 0 [pid 409] set_robust_list(0x7f711e91f9a0, 24 [pid 421] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 420] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 409] <... set_robust_list resumed>) = 0 [pid 421] <... bpf resumed>) = 5 [pid 420] <... futex resumed>) = 0 [pid 409] rt_sigprocmask(SIG_SETMASK, [], [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 421] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 420] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 409] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 421] <... futex resumed>) = 0 [pid 420] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 409] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 422 [pid 421] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 420] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 409] <... bpf resumed>) = 5 [pid 421] <... bpf resumed>) = 6 [pid 420] <... futex resumed>) = 0 [pid 409] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 421] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 420] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 409] <... futex resumed>) = 0 [pid 408] exit_group(0 [pid 421] <... futex resumed>) = 0 [pid 420] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 418] <... futex resumed>) = ? [pid 408] <... exit_group resumed>) = ? [pid 421] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 420] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 418] +++ exited with 0 +++ [pid 409] +++ exited with 0 +++ [pid 408] +++ exited with 0 +++ [pid 421] <... bpf resumed>) = 7 [pid 420] <... futex resumed>) = 0 [pid 412] set_robust_list(0x555556cda6a0, 24 [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=408, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 421] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 420] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 412] <... set_robust_list resumed>) = 0 [pid 421] <... futex resumed>) = 0 [pid 420] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 412] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 421] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 420] exit_group(0 [pid 412] <... prctl resumed>) = 0 [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 421] <... futex resumed>) = ? [pid 420] <... exit_group resumed>) = ? [pid 412] setpgid(0, 0 [pid 421] +++ exited with 0 +++ [pid 420] +++ exited with 0 +++ [pid 412] <... setpgid resumed>) = 0 [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 423 [pid 412] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=420, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 412] <... openat resumed>) = 3 [pid 412] write(3, "1000", 4) = 4 [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 412] close(3) = 0 [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 424 [pid 412] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 412] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 412] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 412] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 412] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 412] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [ 44.082445][ T395] ? cpu_util_update_eff+0x10e0/0x10e0 [ 44.087745][ T395] __schedule+0xcf7/0x1550 [ 44.091993][ T395] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 44.097302][ T395] ? __sched_text_start+0x8/0x8 [ 44.101973][ T395] ? _raw_write_lock_irqsave+0x160/0x1e0 [ 44.107443][ T395] do_task_dead+0x99/0xa0 [ 44.111607][ T395] do_exit+0x202a/0x2b80 [ 44.115686][ T395] ? put_task_struct+0x80/0x80 [ 44.120286][ T395] ? __kasan_check_write+0x14/0x20 [ 44.125232][ T395] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 44.130177][ T395] ? wake_up_state+0xb/0x10 [pid 412] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[425]}, 88) = 425 [pid 412] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 412] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 412] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 413] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 413] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 413] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 413] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 413] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 407] exit_group(0 [pid 419] <... futex resumed>) = ? [pid 407] <... exit_group resumed>) = ? [pid 419] +++ exited with 0 +++ [pid 413] <... futex resumed>) = ? [pid 413] +++ exited with 0 +++ [pid 407] +++ exited with 0 +++ [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=407, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 319] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 424 attached [pid 424] set_robust_list(0x555556cda6a0, 24 [pid 319] <... restart_syscall resumed>) = 0 [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cda690) = 426 [pid 424] <... set_robust_list resumed>) = 0 [pid 424] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 424] setpgid(0, 0) = 0 [pid 424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 424] write(3, "1000", 4) = 4 [pid 424] close(3) = 0 [pid 424] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 424] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 424] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 424] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 424] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 424] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 424] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[427]}, 88) = 427 [pid 424] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 424] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 424] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 426 attached [pid 426] set_robust_list(0x555556cda6a0, 24) = 0 [pid 426] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 426] setpgid(0, 0) = 0 [pid 426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 426] write(3, "1000", 4) = 4 [pid 426] close(3) = 0 [pid 426] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 426] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 426] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 426] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 426] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 426] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 426] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0}./strace-static-x86_64: Process 427 attached [pid 427] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 426] <... clone3 resumed> => {parent_tid=[428]}, 88) = 428 [pid 427] rt_sigprocmask(SIG_SETMASK, [], [pid 426] rt_sigprocmask(SIG_SETMASK, [], [pid 427] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 426] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 427] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 426] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 427] <... bpf resumed>) = 3 [pid 426] <... futex resumed>) = 0 [pid 427] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 426] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 427] <... futex resumed>) = 1 [pid 424] <... futex resumed>) = 0 [pid 427] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 424] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 427] <... bpf resumed>) = 0 [pid 424] <... futex resumed>) = 0 [pid 427] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 424] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 427] <... futex resumed>) = 0 [pid 424] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 427] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 424] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 427] <... bpf resumed>) = 4 [pid 424] <... futex resumed>) = 0 [pid 427] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 424] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 427] <... futex resumed>) = 0 [pid 424] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 427] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 424] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 427] <... bpf resumed>) = 5 [pid 424] <... futex resumed>) = 0 [pid 427] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 424] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 427] <... futex resumed>) = 0 [pid 424] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 427] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 424] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 427] <... bpf resumed>) = 6 [pid 424] <... futex resumed>) = 0 [pid 427] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 424] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 427] <... futex resumed>) = 0 [pid 424] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 427] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 424] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 427] <... bpf resumed>) = 7 [pid 424] <... futex resumed>) = 0 [pid 427] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 424] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 427] <... futex resumed>) = 0 [pid 424] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 427] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 424] exit_group(0 [pid 427] <... futex resumed>) = ? [pid 424] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 428 attached [pid 427] +++ exited with 0 +++ [pid 424] +++ exited with 0 +++ [pid 428] set_robust_list(0x7f711e91f9a0, 24 [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=424, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 428] <... set_robust_list resumed>) = 0 [pid 428] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 428] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 429 [pid 428] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 426] <... futex resumed>) = 0 [pid 428] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 426] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 428] <... bpf resumed>) = 0 [pid 426] <... futex resumed>) = 0 [pid 428] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 426] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 428] <... futex resumed>) = 0 [pid 426] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 428] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 426] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 428] <... bpf resumed>) = 4 [pid 426] <... futex resumed>) = 0 [pid 428] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 426] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 428] <... futex resumed>) = 0 [pid 426] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 428] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 426] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 428] <... bpf resumed>) = 5 [pid 426] <... futex resumed>) = 0 [pid 428] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 426] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 428] <... futex resumed>) = 0 [pid 426] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 428] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 426] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 428] <... bpf resumed>) = 6 [pid 426] <... futex resumed>) = 0 [pid 428] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 426] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 422 attached [pid 428] <... futex resumed>) = 0 [pid 426] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 428] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 426] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 422] set_robust_list(0x555556cda6a0, 24 [pid 428] <... bpf resumed>) = 7 [pid 426] <... futex resumed>) = 0 [pid 422] <... set_robust_list resumed>) = 0 [pid 428] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 426] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 428] <... futex resumed>) = 0 [pid 426] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 422] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 429 attached [pid 428] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 426] exit_group(0 [pid 429] set_robust_list(0x555556cda6a0, 24 [pid 428] <... futex resumed>) = ? [pid 426] <... exit_group resumed>) = ? [pid 422] <... prctl resumed>) = 0 [pid 429] <... set_robust_list resumed>) = 0 [pid 428] +++ exited with 0 +++ [pid 426] +++ exited with 0 +++ [pid 422] setpgid(0, 0 [pid 429] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 422] <... setpgid resumed>) = 0 [pid 429] <... prctl resumed>) = 0 [pid 422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=426, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 429] setpgid(0, 0 [pid 422] <... openat resumed>) = 3 [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 429] <... setpgid resumed>) = 0 [ 44.134520][ T395] ? zap_other_threads+0x292/0x2d0 [ 44.139469][ T395] do_group_exit+0x21a/0x2d0 [ 44.143898][ T395] __x64_sys_exit_group+0x3f/0x40 [ 44.148756][ T395] do_syscall_64+0x3d/0xb0 [ 44.153006][ T395] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 44.158751][ T395] RIP: 0033:0x7f711e95ca79 [ 44.163018][ T395] Code: Unable to access opcode bytes at 0x7f711e95ca4f. [ 44.169848][ T395] RSP: 002b:00007ffc40018358 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 44.178088][ T395] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f711e95ca79 [pid 422] write(3, "1000", 4 [pid 429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 422] <... write resumed>) = 4 [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 430 [pid 429] <... openat resumed>) = 3 [pid 422] close(3 [pid 429] write(3, "1000", 4 [pid 422] <... close resumed>) = 0 [pid 429] <... write resumed>) = 4 [pid 422] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 429] close(3 [pid 422] <... futex resumed>) = 0 [pid 412] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 429] <... close resumed>) = 0 [pid 422] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 412] futex(0x7f711e9e933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 429] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 422] <... rt_sigaction resumed>NULL, 8) = 0 [pid 412] <... futex resumed>) = 0 [pid 429] <... futex resumed>) = 0 [pid 422] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 412] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 429] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 422] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 412] <... mmap resumed>) = 0x7f711e8de000 [pid 429] <... rt_sigaction resumed>NULL, 8) = 0 [pid 422] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 412] mprotect(0x7f711e8df000, 131072, PROT_READ|PROT_WRITE [pid 429] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 422] <... mmap resumed>) = 0x7f711e8ff000 [pid 412] <... mprotect resumed>) = 0 [pid 429] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 422] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 412] rt_sigprocmask(SIG_BLOCK, ~[], [pid 429] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 422] <... mprotect resumed>) = 0 [pid 412] <... rt_sigprocmask resumed>[], 8) = 0 [pid 429] <... mmap resumed>) = 0x7f711e8ff000 [pid 422] rt_sigprocmask(SIG_BLOCK, ~[], [pid 412] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e8fe990, parent_tid=0x7f711e8fe990, exit_signal=0, stack=0x7f711e8de000, stack_size=0x20300, tls=0x7f711e8fe6c0} [pid 429] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 422] <... rt_sigprocmask resumed>[], 8) = 0 [pid 429] <... mprotect resumed>) = 0 [pid 422] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 412] <... clone3 resumed> => {parent_tid=[431]}, 88) = 431 [pid 429] rt_sigprocmask(SIG_BLOCK, ~[], [pid 412] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 430 attached [pid 429] <... rt_sigprocmask resumed>[], 8) = 0 [pid 422] <... clone3 resumed> => {parent_tid=[432]}, 88) = 432 [pid 412] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 430] set_robust_list(0x555556cda6a0, 24 [pid 429] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 422] rt_sigprocmask(SIG_SETMASK, [], [pid 412] futex(0x7f711e9e9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 430] <... set_robust_list resumed>) = 0 [pid 422] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 412] <... futex resumed>) = 0 [pid 430] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 429] <... clone3 resumed> => {parent_tid=[433]}, 88) = 433 [pid 422] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 412] futex(0x7f711e9e933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 430] <... prctl resumed>) = 0 [pid 429] rt_sigprocmask(SIG_SETMASK, [], [pid 422] <... futex resumed>) = 0 [pid 430] setpgid(0, 0 [pid 429] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 422] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 430] <... setpgid resumed>) = 0 [pid 429] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 429] <... futex resumed>) = 0 [pid 430] <... openat resumed>) = 3 [pid 429] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 430] write(3, "1000", 4) = 4 [pid 430] close(3) = 0 [pid 430] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 430] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 ./strace-static-x86_64: Process 431 attached [pid 430] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 431] set_robust_list(0x7f711e8fe9a0, 24 [pid 430] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 431] <... set_robust_list resumed>) = 0 [pid 430] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 431] rt_sigprocmask(SIG_SETMASK, [], [pid 430] <... mmap resumed>) = 0x7f711e8ff000 [pid 431] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 430] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 431] bpf(BPF_MAP_FREEZE, {map_fd=-1}, 4 [pid 430] <... mprotect resumed>) = 0 [pid 431] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 430] rt_sigprocmask(SIG_BLOCK, ~[], [pid 431] futex(0x7f711e9e933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 430] <... rt_sigprocmask resumed>[], 8) = 0 [pid 431] <... futex resumed>) = 1 [pid 430] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 412] <... futex resumed>) = 0 ./strace-static-x86_64: Process 433 attached [pid 431] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 412] futex(0x7f711e9e9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 433] set_robust_list(0x7f711e91f9a0, 24 [pid 431] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 430] <... clone3 resumed> => {parent_tid=[434]}, 88) = 434 [pid 412] <... futex resumed>) = 0 [pid 433] <... set_robust_list resumed>) = 0 [pid 431] futex(0x7f711e9e933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 430] rt_sigprocmask(SIG_SETMASK, [], [pid 412] futex(0x7f711e9e933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 433] rt_sigprocmask(SIG_SETMASK, [], [pid 431] <... futex resumed>) = 0 [pid 430] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 412] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 433] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 431] futex(0x7f711e9e9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 430] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 412] futex(0x7f711e9e9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 433] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 431] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 430] <... futex resumed>) = 0 [pid 412] <... futex resumed>) = 0 [pid 433] <... bpf resumed>) = 3 [pid 431] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=-1}}, 16 [pid 430] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 412] futex(0x7f711e9e933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 433] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 431] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 433] <... futex resumed>) = 1 [pid 431] futex(0x7f711e9e933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 429] <... futex resumed>) = 0 [pid 433] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 431] <... futex resumed>) = 1 [pid 429] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 412] <... futex resumed>) = 0 [pid 433] <... bpf resumed>) = 0 [pid 431] futex(0x7f711e9e9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 429] <... futex resumed>) = 0 [pid 412] futex(0x7f711e9e9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 433] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 431] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 429] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 412] <... futex resumed>) = 0 ./strace-static-x86_64: Process 434 attached [pid 433] <... futex resumed>) = 0 [pid 431] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 429] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 412] futex(0x7f711e9e933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 434] set_robust_list(0x7f711e91f9a0, 24 [pid 433] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 431] <... bpf resumed>) = 3 [pid 429] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 434] <... set_robust_list resumed>) = 0 [pid 433] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 431] futex(0x7f711e9e933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 429] <... futex resumed>) = 0 [pid 434] rt_sigprocmask(SIG_SETMASK, [], [pid 433] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 431] <... futex resumed>) = 1 [pid 429] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 412] <... futex resumed>) = 0 [pid 434] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 433] <... bpf resumed>) = 4 [pid 431] futex(0x7f711e9e9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 412] futex(0x7f711e9e9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 434] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 433] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 431] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 412] <... futex resumed>) = 0 [pid 434] <... bpf resumed>) = 3 [pid 433] <... futex resumed>) = 1 [pid 431] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 429] <... futex resumed>) = 0 [pid 412] futex(0x7f711e9e933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 434] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 433] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 431] <... bpf resumed>) = 4 [pid 429] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 434] <... futex resumed>) = 1 [pid 433] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 431] futex(0x7f711e9e933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 430] <... futex resumed>) = 0 [pid 429] <... futex resumed>) = 0 [pid 434] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 433] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 431] <... futex resumed>) = 1 [pid 430] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 429] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 412] <... futex resumed>) = 0 [pid 434] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 433] <... bpf resumed>) = 5 [pid 431] futex(0x7f711e9e9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 430] <... futex resumed>) = 0 [pid 434] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 433] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 430] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 434] <... bpf resumed>) = 0 [pid 433] <... futex resumed>) = 1 [pid 429] <... futex resumed>) = 0 [pid 434] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 433] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 429] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 434] <... futex resumed>) = 1 [pid 433] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 430] <... futex resumed>) = 0 [pid 429] <... futex resumed>) = 0 [pid 434] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 433] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 430] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 429] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 432 attached ./strace-static-x86_64: Process 425 attached ./strace-static-x86_64: Process 423 attached [pid 434] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 430] <... futex resumed>) = 0 [pid 433] <... bpf resumed>) = 6 [pid 434] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 433] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 432] set_robust_list(0x7f711e91f9a0, 24 [pid 430] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 425] set_robust_list(0x7f711e91f9a0, 24 [pid 423] set_robust_list(0x555556cda6a0, 24 [pid 433] <... futex resumed>) = 1 [pid 432] <... set_robust_list resumed>) = 0 [pid 429] <... futex resumed>) = 0 [pid 425] <... set_robust_list resumed>) = 0 [pid 423] <... set_robust_list resumed>) = 0 [pid 433] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 432] rt_sigprocmask(SIG_SETMASK, [], [pid 429] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 425] rt_sigprocmask(SIG_SETMASK, [], [pid 423] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 434] <... bpf resumed>) = 4 [pid 433] <... bpf resumed>) = 7 [pid 432] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 429] <... futex resumed>) = 0 [pid 425] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 423] <... prctl resumed>) = 0 [pid 434] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 433] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 432] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 429] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 425] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 423] setpgid(0, 0 [pid 434] <... futex resumed>) = 1 [pid 433] <... futex resumed>) = 0 [pid 430] <... futex resumed>) = 0 [pid 429] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 434] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 433] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 430] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 434] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 429] exit_group(0 [pid 430] <... futex resumed>) = 0 [pid 433] <... futex resumed>) = ? [pid 429] <... exit_group resumed>) = ? [pid 430] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 434] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 432] <... bpf resumed>) = 3 [pid 425] <... bpf resumed>) = 5 [pid 423] <... setpgid resumed>) = 0 [pid 432] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 425] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 432] <... futex resumed>) = 1 [pid 425] <... futex resumed>) = 0 [pid 423] <... openat resumed>) = 3 [pid 422] <... futex resumed>) = 0 [pid 432] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 425] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 423] write(3, "1000", 4 [pid 422] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 432] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 423] <... write resumed>) = 4 [pid 422] <... futex resumed>) = 0 [pid 434] <... bpf resumed>) = 5 [pid 433] +++ exited with 0 +++ [pid 432] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 429] +++ exited with 0 +++ [pid 423] close(3 [pid 422] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 412] exit_group(0 [pid 434] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 432] <... bpf resumed>) = 0 [pid 425] <... futex resumed>) = ? [pid 423] <... close resumed>) = 0 [pid 412] <... exit_group resumed>) = ? [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=429, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 431] <... futex resumed>) = ? [pid 434] <... futex resumed>) = 1 [pid 432] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 430] <... futex resumed>) = 0 [pid 425] +++ exited with 0 +++ [pid 423] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 321] restart_syscall(<... resuming interrupted clone ...> [pid 432] <... futex resumed>) = 1 [pid 423] <... futex resumed>) = 0 [pid 432] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 423] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 423] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 423] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 423] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 423] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 423] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[435]}, 88) = 435 [pid 423] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 423] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 423] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 434] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 422] <... futex resumed>) = 0 [pid 422] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 432] <... futex resumed>) = 0 [pid 422] <... futex resumed>) = 1 [pid 432] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 422] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 432] <... bpf resumed>) = 4 [pid 432] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 422] <... futex resumed>) = 0 [pid 432] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 422] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 432] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 422] <... futex resumed>) = 0 [pid 432] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 422] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 432] <... bpf resumed>) = 5 [pid 432] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 422] <... futex resumed>) = 0 [pid 432] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 422] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 432] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 422] <... futex resumed>) = 0 [pid 432] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 422] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 432] <... bpf resumed>) = 6 [pid 432] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 422] <... futex resumed>) = 0 [pid 432] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 422] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 432] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 422] <... futex resumed>) = 0 [pid 432] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 422] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 432] <... bpf resumed>) = 7 [pid 432] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 422] <... futex resumed>) = 0 [pid 432] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 422] exit_group(0 [pid 432] <... futex resumed>) = ? [pid 422] <... exit_group resumed>) = ? [pid 432] +++ exited with 0 +++ [pid 422] +++ exited with 0 +++ [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=422, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cda690) = 436 [ 44.185898][ T395] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 44.193712][ T395] RBP: 00007f711e9e92d0 R08: ffffffffffffffb0 R09: 0000000000000000 [ 44.201522][ T395] R10: 00007ffc400183e0 R11: 0000000000000246 R12: 00007f711e9e92d0 [ 44.209333][ T395] R13: 0000000000000000 R14: 00007f711e9e9e60 R15: 00007f711e92a7e0 [ 44.217152][ T395] [pid 430] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 434] <... futex resumed>) = 0 [pid 430] <... futex resumed>) = 1 [pid 434] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 430] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 434] <... bpf resumed>) = 6 [pid 431] +++ exited with 0 +++ [pid 412] +++ exited with 0 +++ [pid 434] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 430] <... futex resumed>) = 0 [pid 434] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 430] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 434] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 430] <... futex resumed>) = 0 [pid 434] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 430] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 434] <... bpf resumed>) = 7 [pid 434] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 430] <... futex resumed>) = 0 [pid 434] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 430] exit_group(0 [pid 434] <... futex resumed>) = ? [pid 430] <... exit_group resumed>) = ? [pid 434] +++ exited with 0 +++ [pid 430] +++ exited with 0 +++ [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=430, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cda690) = 437 ./strace-static-x86_64: Process 437 attached [pid 437] set_robust_list(0x555556cda6a0, 24) = 0 [pid 437] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 437] setpgid(0, 0) = 0 [pid 437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 437] write(3, "1000", 4) = 4 [pid 437] close(3) = 0 [pid 437] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 437] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 437] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 437] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 437] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 437] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 437] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[438]}, 88) = 438 [pid 437] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 437] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 437] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 438 attached [pid 438] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 438] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 438] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 438] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 437] <... futex resumed>) = 0 [pid 437] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 437] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 438] <... futex resumed>) = 1 [pid 438] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 438] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 437] <... futex resumed>) = 0 [pid 437] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 437] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 438] <... futex resumed>) = 1 [pid 438] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 438] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 437] <... futex resumed>) = 0 [pid 437] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 437] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 438] <... futex resumed>) = 1 [pid 438] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 438] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 437] <... futex resumed>) = 0 [pid 437] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 437] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 438] <... futex resumed>) = 1 [pid 438] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 438] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 437] <... futex resumed>) = 0 [pid 437] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 437] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 438] <... futex resumed>) = 1 [pid 438] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 438] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 437] <... futex resumed>) = 0 [pid 437] exit_group(0) = ? [pid 438] <... futex resumed>) = ? [ 44.226641][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff840ac6f0 with preempt_count 00000102, exited with 00000101? [ 44.238416][ T431] BUG: scheduling while atomic: syz-executor391/431/0x00000002 [ 44.246097][ T431] Modules linked in: [ 44.250246][ T431] Preemption disabled at: [ 44.250256][ T431] [] up_write+0x27/0x1f0 [ 44.260640][ T431] CPU: 1 PID: 431 Comm: syz-executor391 Tainted: G W 6.1.75-syzkaller-00123-g60534eef4739 #0 [ 44.271997][ T431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 44.281889][ T431] Call Trace: [ 44.285013][ T431] [ 44.287794][ T431] dump_stack_lvl+0x151/0x1b7 [ 44.292303][ T431] ? up_write+0x27/0x1f0 [ 44.296381][ T431] ? up_write+0x27/0x1f0 [ 44.300461][ T431] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 44.305755][ T431] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 44.311400][ T431] ? up_write+0x27/0x1f0 [ 44.315488][ T431] dump_stack+0x15/0x1b [ 44.319471][ T431] __schedule_bug+0x195/0x260 [ 44.323982][ T431] ? cpu_util_update_eff+0x10e0/0x10e0 [ 44.329368][ T431] __schedule+0xcf7/0x1550 [ 44.333788][ T431] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 44.339084][ T431] ? __sched_text_start+0x8/0x8 [ 44.343768][ T431] ? _raw_write_lock_irqsave+0x160/0x1e0 [ 44.349237][ T431] do_task_dead+0x99/0xa0 [ 44.353405][ T431] do_exit+0x202a/0x2b80 [ 44.357498][ T431] ? put_task_struct+0x80/0x80 [ 44.362083][ T431] ? __kasan_check_write+0x14/0x20 [ 44.367030][ T431] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 44.371977][ T431] do_group_exit+0x21a/0x2d0 [ 44.376402][ T431] ? __kasan_check_write+0x14/0x20 [ 44.381349][ T431] get_signal+0x169d/0x1820 [ 44.385690][ T431] ? ptrace_notify+0x350/0x350 [ 44.390291][ T431] arch_do_signal_or_restart+0xb0/0x16f0 [ 44.396105][ T431] ? __kasan_check_write+0x14/0x20 [ 44.401051][ T431] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 44.406000][ T431] ? do_futex+0x55a/0x9a0 [ 44.410168][ T431] ? from_kuid_munged+0x1e9/0x7b0 [ 44.415024][ T431] ? __kasan_check_write+0x14/0x20 [ 44.419972][ T431] ? ptrace_stop+0x218/0x930 [ 44.424397][ T431] ? get_sigframe_size+0x10/0x10 [ 44.429177][ T431] exit_to_user_mode_loop+0x74/0xa0 [ 44.434205][ T431] exit_to_user_mode_prepare+0x5a/0xa0 [ 44.439501][ T431] syscall_exit_to_user_mode+0x26/0x140 [ 44.444890][ T431] do_syscall_64+0x49/0xb0 [ 44.449141][ T431] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 44.454861][ T431] RIP: 0033:0x7f711e95ea19 [ 44.459114][ T431] Code: Unable to access opcode bytes at 0x7f711e95e9ef. [ 44.465971][ T431] RSP: 002b:00007f711e8fe238 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 44.474216][ T431] RAX: fffffffffffffe00 RBX: 00007f711e9e9338 RCX: 00007f711e95ea19 [pid 423] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 423] futex(0x7f711e9e933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 321] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 436 attached ./strace-static-x86_64: Process 435 attached [pid 423] <... futex resumed>) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=412, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 423] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 436] set_robust_list(0x555556cda6a0, 24 [pid 435] set_robust_list(0x7f711e91f9a0, 24 [pid 436] <... set_robust_list resumed>) = 0 [pid 435] <... set_robust_list resumed>) = 0 [pid 423] <... mmap resumed>) = 0x7f711e8de000 [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 436] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 435] rt_sigprocmask(SIG_SETMASK, [], [pid 423] mprotect(0x7f711e8df000, 131072, PROT_READ|PROT_WRITE [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 438] +++ exited with 0 +++ [pid 437] +++ exited with 0 +++ ./strace-static-x86_64: Process 439 attached [pid 436] <... prctl resumed>) = 0 [pid 435] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 423] <... mprotect resumed>) = 0 [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 439 ./strace-static-x86_64: Process 440 attached [pid 439] set_robust_list(0x555556cda6a0, 24 [pid 436] setpgid(0, 0 [pid 435] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 423] rt_sigprocmask(SIG_BLOCK, ~[], [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=437, si_uid=0, si_status=0, si_utime=0, si_stime=25} --- [pid 440] set_robust_list(0x555556cda6a0, 24 [pid 439] <... set_robust_list resumed>) = 0 [pid 436] <... setpgid resumed>) = 0 [pid 435] <... bpf resumed>) = 3 [pid 435] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 435] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 423] <... rt_sigprocmask resumed>[], 8) = 0 [pid 319] restart_syscall(<... resuming interrupted clone ...> [pid 436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 440 [pid 440] <... set_robust_list resumed>) = 0 [pid 440] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 423] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e8fe990, parent_tid=0x7f711e8fe990, exit_signal=0, stack=0x7f711e8de000, stack_size=0x20300, tls=0x7f711e8fe6c0} [pid 319] <... restart_syscall resumed>) = 0 [pid 440] setpgid(0, 0 [pid 436] <... openat resumed>) = 3 [pid 440] <... setpgid resumed>) = 0 [pid 423] <... clone3 resumed> => {parent_tid=[441]}, 88) = 441 [pid 436] write(3, "1000", 4 [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 440] write(3, "1000", 4) = 4 [pid 440] close(3) = 0 [pid 423] rt_sigprocmask(SIG_SETMASK, [], [pid 436] <... write resumed>) = 4 [pid 440] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 440] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 440] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 440] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 423] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 436] close(3 [pid 423] futex(0x7f711e9e9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 442 [pid 436] <... close resumed>) = 0 [pid 423] <... futex resumed>) = 0 [pid 436] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 423] futex(0x7f711e9e933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 436] <... futex resumed>) = 0 [pid 440] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 436] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 436] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 436] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 440] <... mprotect resumed>) = 0 [pid 436] <... mmap resumed>) = 0x7f711e8ff000 [pid 436] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 436] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 440] rt_sigprocmask(SIG_BLOCK, ~[], [pid 436] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 440] <... rt_sigprocmask resumed>[], 8) = 0 [pid 440] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 436] <... clone3 resumed> => {parent_tid=[443]}, 88) = 443 [pid 436] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 436] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 436] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 440] <... clone3 resumed> => {parent_tid=[444]}, 88) = 444 [pid 440] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 440] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 440] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 441 attached [pid 441] set_robust_list(0x7f711e8fe9a0, 24) = 0 [pid 441] rt_sigprocmask(SIG_SETMASK, [], [pid 439] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 442 attached [pid 441] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 441] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 441] futex(0x7f711e9e933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 423] <... futex resumed>) = 0 [pid 423] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 435] <... futex resumed>) = 0 [pid 423] <... futex resumed>) = 1 [pid 435] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 423] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 444 attached ./strace-static-x86_64: Process 443 attached [pid 442] set_robust_list(0x555556cda6a0, 24 [pid 441] <... futex resumed>) = 1 [pid 439] <... prctl resumed>) = 0 [pid 435] <... bpf resumed>) = 4 [pid 442] <... set_robust_list resumed>) = 0 [pid 439] setpgid(0, 0 [pid 444] set_robust_list(0x7f711e91f9a0, 24 [pid 443] set_robust_list(0x7f711e91f9a0, 24 [pid 442] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 441] futex(0x7f711e9e9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 439] <... setpgid resumed>) = 0 [pid 435] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 444] <... set_robust_list resumed>) = 0 [pid 443] <... set_robust_list resumed>) = 0 [pid 442] <... prctl resumed>) = 0 [pid 439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 435] <... futex resumed>) = 1 [pid 423] <... futex resumed>) = 0 [pid 435] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 423] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 435] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 423] <... futex resumed>) = 0 [pid 435] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 423] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 442] setpgid(0, 0 [pid 439] <... openat resumed>) = 3 [pid 442] <... setpgid resumed>) = 0 [pid 439] write(3, "1000", 4 [pid 442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 439] <... write resumed>) = 4 [pid 444] rt_sigprocmask(SIG_SETMASK, [], [pid 443] rt_sigprocmask(SIG_SETMASK, [], [pid 439] close(3 [pid 442] <... openat resumed>) = 3 [pid 442] write(3, "1000", 4 [pid 439] <... close resumed>) = 0 [pid 444] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 443] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 442] <... write resumed>) = 4 [pid 442] close(3) = 0 [pid 442] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 439] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 442] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 442] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 442] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 439] <... futex resumed>) = 0 [pid 443] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 442] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 444] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 439] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 443] <... bpf resumed>) = 3 [pid 439] <... rt_sigaction resumed>NULL, 8) = 0 [pid 444] <... bpf resumed>) = 3 [pid 443] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 442] <... mprotect resumed>) = 0 [pid 439] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 444] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 443] <... futex resumed>) = 1 [pid 442] rt_sigprocmask(SIG_BLOCK, ~[], [pid 439] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 436] <... futex resumed>) = 0 [pid 444] <... futex resumed>) = 1 [pid 443] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 442] <... rt_sigprocmask resumed>[], 8) = 0 [pid 439] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 436] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 444] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 443] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 442] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 439] <... mmap resumed>) = 0x7f711e8ff000 [pid 436] <... futex resumed>) = 0 ./strace-static-x86_64: Process 445 attached [pid 443] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 440] <... futex resumed>) = 0 [pid 439] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 443] <... bpf resumed>) = 0 [pid 442] <... clone3 resumed> => {parent_tid=[445]}, 88) = 445 [pid 439] <... mprotect resumed>) = 0 [pid 436] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 443] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 442] rt_sigprocmask(SIG_SETMASK, [], [pid 439] rt_sigprocmask(SIG_BLOCK, ~[], [pid 443] <... futex resumed>) = 0 [pid 442] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 440] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 439] <... rt_sigprocmask resumed>[], 8) = 0 [pid 436] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 444] <... futex resumed>) = 0 [pid 443] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 442] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 440] <... futex resumed>) = 1 [pid 439] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 436] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 444] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 443] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 442] <... futex resumed>) = 0 [pid 440] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 436] <... futex resumed>) = 0 [pid 444] <... bpf resumed>) = 0 [pid 443] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 442] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 439] <... clone3 resumed> => {parent_tid=[446]}, 88) = 446 [pid 436] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 446 attached [pid 445] set_robust_list(0x7f711e91f9a0, 24 [pid 444] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 443] <... bpf resumed>) = 4 [pid 439] rt_sigprocmask(SIG_SETMASK, [], [pid 444] <... futex resumed>) = 1 [pid 443] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 439] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 444] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 443] <... futex resumed>) = 1 [pid 439] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 443] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 439] <... futex resumed>) = 0 [pid 439] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 446] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 446] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 446] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 440] <... futex resumed>) = 0 [pid 436] <... futex resumed>) = 0 [pid 435] <... bpf resumed>) = 5 [pid 446] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 440] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 436] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 435] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 446] <... futex resumed>) = 1 [pid 439] <... futex resumed>) = 0 [pid 446] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 439] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 446] <... bpf resumed>) = 0 [pid 439] <... futex resumed>) = 0 [pid 446] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 439] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 446] <... futex resumed>) = 0 [pid 439] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 446] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 439] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 446] <... bpf resumed>) = 4 [pid 445] <... set_robust_list resumed>) = 0 [pid 444] <... futex resumed>) = 0 [pid 443] <... futex resumed>) = 0 [pid 440] <... futex resumed>) = 1 [pid 439] <... futex resumed>) = 0 [pid 436] <... futex resumed>) = 1 [pid 435] <... futex resumed>) = 1 [pid 423] <... futex resumed>) = 0 [pid 446] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 439] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 446] <... futex resumed>) = 0 [pid 440] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 439] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 436] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 435] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 423] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 446] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 439] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 423] <... futex resumed>) = 0 [pid 446] <... bpf resumed>) = 5 [pid 439] <... futex resumed>) = 0 [pid 446] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 439] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 446] <... futex resumed>) = 0 [pid 439] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 446] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 439] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 446] <... bpf resumed>) = 6 [pid 445] rt_sigprocmask(SIG_SETMASK, [], [pid 444] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 443] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 439] <... futex resumed>) = 0 [pid 435] <... bpf resumed>) = 6 [pid 423] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 446] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 445] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 439] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 435] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 423] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 446] <... futex resumed>) = 0 [pid 445] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 443] <... bpf resumed>) = 5 [pid 439] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 435] <... futex resumed>) = 0 [pid 423] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 446] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 445] <... bpf resumed>) = 3 [pid 443] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 439] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 435] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 423] <... futex resumed>) = 0 [pid 446] <... bpf resumed>) = 7 [pid 439] <... futex resumed>) = 0 [pid 423] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 446] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 445] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 443] <... futex resumed>) = 1 [pid 439] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 436] <... futex resumed>) = 0 [pid 435] <... bpf resumed>) = 7 [pid 446] <... futex resumed>) = 0 [pid 439] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 436] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 446] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 445] <... futex resumed>) = 1 [pid 443] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 442] <... futex resumed>) = 0 [pid 439] exit_group(0 [pid 436] <... futex resumed>) = 0 [pid 435] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 446] <... futex resumed>) = ? [pid 445] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 442] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 439] <... exit_group resumed>) = ? [pid 436] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 446] +++ exited with 0 +++ [pid 445] <... bpf resumed>) = 0 [pid 444] <... bpf resumed>) = 4 [pid 443] <... bpf resumed>) = 6 [pid 442] <... futex resumed>) = 0 [pid 439] +++ exited with 0 +++ [pid 435] <... futex resumed>) = 1 [pid 423] <... futex resumed>) = 0 [pid 445] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 444] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 443] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 442] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 435] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 423] exit_group(0 [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=439, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 445] <... futex resumed>) = 0 [pid 444] <... futex resumed>) = 1 [pid 443] <... futex resumed>) = 1 [pid 442] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 441] <... futex resumed>) = ? [pid 440] <... futex resumed>) = 0 [pid 436] <... futex resumed>) = 0 [pid 435] <... futex resumed>) = ? [pid 423] <... exit_group resumed>) = ? [pid 442] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 441] +++ exited with 0 +++ [pid 440] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 436] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 442] <... futex resumed>) = 0 [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 442] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 445] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 444] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 443] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 440] <... futex resumed>) = 0 [pid 436] <... futex resumed>) = 0 [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 447 [pid 440] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 436] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 445] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 447 attached [pid 445] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 447] set_robust_list(0x555556cda6a0, 24) = 0 [pid 447] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 447] setpgid(0, 0) = 0 [pid 447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 447] write(3, "1000", 4) = 4 [pid 447] close(3) = 0 [pid 445] <... futex resumed>) = 1 [pid 442] <... futex resumed>) = 0 [pid 445] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 442] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 445] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 442] <... futex resumed>) = 0 [pid 442] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 445] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 447] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 447] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 447] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 447] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 447] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 447] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 447] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[448]}, 88) = 448 [pid 447] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 447] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 448 attached ) = 0 [pid 447] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 448] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 448] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 448] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 448] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 447] <... futex resumed>) = 0 [pid 448] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 447] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 448] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 447] <... futex resumed>) = 0 [pid 448] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 447] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 448] <... bpf resumed>) = 0 [pid 448] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 447] <... futex resumed>) = 0 [pid 447] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 447] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 448] <... futex resumed>) = 1 [pid 448] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 448] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 447] <... futex resumed>) = 0 [pid 447] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 448] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 447] <... futex resumed>) = 0 [pid 447] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 435] +++ exited with 0 +++ [pid 423] +++ exited with 0 +++ [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=423, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 448] <... bpf resumed>) = 5 [pid 445] <... bpf resumed>) = 5 [pid 444] <... bpf resumed>) = 5 [pid 443] <... bpf resumed>) = 7 [pid 448] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 445] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 444] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 443] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 448] <... futex resumed>) = 1 [pid 447] <... futex resumed>) = 0 [pid 445] <... futex resumed>) = 1 [pid 444] <... futex resumed>) = 1 [pid 443] <... futex resumed>) = 1 [pid 442] <... futex resumed>) = 0 [pid 440] <... futex resumed>) = 0 [pid 436] <... futex resumed>) = 0 [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 449 attached [pid 448] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 447] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 445] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 444] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 443] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 442] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 440] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 436] exit_group(0 [pid 449] set_robust_list(0x555556cda6a0, 24 [pid 448] <... bpf resumed>) = 6 [pid 447] <... futex resumed>) = 0 [pid 445] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 444] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 443] <... futex resumed>) = ? [pid 442] <... futex resumed>) = 0 [pid 440] <... futex resumed>) = 0 [pid 436] <... exit_group resumed>) = ? [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 449 [pid 449] <... set_robust_list resumed>) = 0 [pid 448] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 447] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 445] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 443] +++ exited with 0 +++ [pid 442] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 440] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 448] <... futex resumed>) = 0 [pid 447] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 436] +++ exited with 0 +++ [pid 448] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 447] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=436, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 448] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 447] <... futex resumed>) = 0 [pid 448] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 447] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 445] <... bpf resumed>) = 6 [pid 444] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 449] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 448] <... bpf resumed>) = 7 [pid 445] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 450 attached [pid 449] <... prctl resumed>) = 0 [pid 448] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 445] <... futex resumed>) = 1 [pid 444] <... bpf resumed>) = 6 [pid 442] <... futex resumed>) = 0 [pid 449] setpgid(0, 0 [pid 448] <... futex resumed>) = 1 [pid 447] <... futex resumed>) = 0 [pid 445] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 444] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 442] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 450 [pid 450] set_robust_list(0x555556cda6a0, 24 [pid 449] <... setpgid resumed>) = 0 [pid 448] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 447] exit_group(0 [pid 445] <... bpf resumed>) = 7 [pid 444] <... futex resumed>) = 1 [pid 442] <... futex resumed>) = 0 [pid 440] <... futex resumed>) = 0 [pid 450] <... set_robust_list resumed>) = 0 [pid 449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 448] <... futex resumed>) = ? [pid 447] <... exit_group resumed>) = ? [pid 445] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 444] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 442] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 440] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 450] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 449] <... openat resumed>) = 3 [pid 448] +++ exited with 0 +++ [pid 447] +++ exited with 0 +++ [pid 445] <... futex resumed>) = 0 [pid 444] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 442] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 440] <... futex resumed>) = 0 [pid 450] <... prctl resumed>) = 0 [pid 449] write(3, "1000", 4 [pid 445] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 444] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 442] exit_group(0 [pid 440] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=447, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 450] setpgid(0, 0 [pid 449] <... write resumed>) = 4 [pid 445] <... futex resumed>) = ? [ 44.482041][ T431] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f711e9e9338 [ 44.489846][ T431] RBP: 00007f711e9e9330 R08: 00007f711e8fe6c0 R09: 00007f711e8fe6c0 [ 44.497650][ T431] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f711e9b6064 [ 44.505467][ T431] R13: 000000000000006e R14: 00007ffc400181f0 R15: 00007ffc400182d8 [ 44.513276][ T431] [pid 444] <... bpf resumed>) = 7 [pid 442] <... exit_group resumed>) = ? [pid 450] <... setpgid resumed>) = 0 [pid 449] close(3 [pid 445] +++ exited with 0 +++ [pid 444] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 442] +++ exited with 0 +++ [pid 450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 449] <... close resumed>) = 0 [pid 444] <... futex resumed>) = 1 [pid 440] <... futex resumed>) = 0 [pid 449] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 444] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 440] exit_group(0 [pid 450] <... openat resumed>) = 3 [pid 449] <... futex resumed>) = 0 [pid 444] <... futex resumed>) = ? [pid 440] <... exit_group resumed>) = ? [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=442, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 444] +++ exited with 0 +++ [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cda690) = 451 ./strace-static-x86_64: Process 451 attached [pid 451] set_robust_list(0x555556cda6a0, 24) = 0 [pid 451] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 451] setpgid(0, 0) = 0 [pid 451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 451] write(3, "1000", 4) = 4 [pid 451] close(3) = 0 [pid 451] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 451] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 451] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 451] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 451] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 451] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 451] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[452]}, 88) = 452 [pid 451] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 451] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 451] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 452 attached [pid 452] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 452] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 452] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 452] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 451] <... futex resumed>) = 0 [pid 451] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 451] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 452] <... futex resumed>) = 1 [pid 452] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 452] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 451] <... futex resumed>) = 0 [pid 451] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 451] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 452] <... futex resumed>) = 1 [pid 452] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 452] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 451] <... futex resumed>) = 0 [pid 451] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 451] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 452] <... futex resumed>) = 1 [pid 440] +++ exited with 0 +++ [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=440, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] restart_syscall(<... resuming interrupted clone ...> [pid 452] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 452] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 451] <... futex resumed>) = 0 [pid 451] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 451] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 318] <... restart_syscall resumed>) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cda690) = 453 [pid 452] <... futex resumed>) = 1 [pid 452] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 452] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 451] <... futex resumed>) = 0 [pid 451] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 451] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 452] <... futex resumed>) = 1 [pid 452] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 452] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 451] <... futex resumed>) = 0 [pid 451] exit_group(0) = ? [pid 452] <... futex resumed>) = ? [pid 452] +++ exited with 0 +++ [pid 451] +++ exited with 0 +++ [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=451, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 321] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cda690) = 454 ./strace-static-x86_64: Process 454 attached [pid 454] set_robust_list(0x555556cda6a0, 24) = 0 [pid 454] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 454] setpgid(0, 0) = 0 [pid 454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 454] write(3, "1000", 4) = 4 [pid 454] close(3) = 0 [pid 454] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 454] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 454] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 454] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 449] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 449] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 449] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 449] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 449] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 449] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[455]}, 88) = 455 [pid 449] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 449] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 449] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 454] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 454] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 454] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[456]}, 88) = 456 [pid 454] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 454] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 454] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 455 attached [pid 455] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 455] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 455] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 455] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 449] <... futex resumed>) = 0 [pid 449] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 449] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 455] <... futex resumed>) = 1 [pid 455] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 455] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 449] <... futex resumed>) = 0 [pid 449] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 449] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 455] <... futex resumed>) = 1 [pid 455] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 455] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 449] <... futex resumed>) = 0 [pid 449] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 449] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 455] <... futex resumed>) = 1 [pid 455] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 455] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 449] <... futex resumed>) = 0 [pid 449] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 449] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 455] <... futex resumed>) = 1 [pid 455] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 456 attached [pid 456] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 456] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 456] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 456] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 454] <... futex resumed>) = 0 [pid 454] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 454] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 456] <... futex resumed>) = 1 [pid 456] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 456] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 454] <... futex resumed>) = 0 [pid 454] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 454] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 456] <... futex resumed>) = 1 [pid 456] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 455] <... bpf resumed>) = 6 [pid 456] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 454] <... futex resumed>) = 0 [pid 454] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 454] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 456] <... futex resumed>) = 1 [pid 456] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 455] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 449] <... futex resumed>) = 0 [pid 449] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 449] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 455] <... futex resumed>) = 1 [pid 455] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 456] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 454] <... futex resumed>) = 0 [pid 454] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 454] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 456] <... futex resumed>) = 1 [pid 456] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 455] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 449] <... futex resumed>) = 0 [ 44.571134][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff840ac6f0 with preempt_count 00000102, exited with 00000101? [ 44.582770][ T440] BUG: scheduling while atomic: syz-executor391/440/0x00000002 [ 44.590873][ T440] Modules linked in: [ 44.594847][ T440] Preemption disabled at: [ 44.594856][ T440] [] is_module_text_address+0x1f/0x360 [ 44.606423][ T440] CPU: 1 PID: 440 Comm: syz-executor391 Tainted: G W 6.1.75-syzkaller-00123-g60534eef4739 #0 [pid 449] exit_group(0) = ? [pid 455] <... futex resumed>) = ? [pid 455] +++ exited with 0 +++ [pid 449] +++ exited with 0 +++ [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=449, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 320] restart_syscall(<... resuming interrupted clone ...> [pid 456] <... bpf resumed>) = 6 [pid 320] <... restart_syscall resumed>) = 0 [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cda690) = 457 [pid 456] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 454] <... futex resumed>) = 0 [pid 454] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 44.617785][ T440] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 44.627679][ T440] Call Trace: [ 44.630806][ T440] [ 44.633581][ T440] dump_stack_lvl+0x151/0x1b7 [ 44.638095][ T440] ? is_module_text_address+0x1f/0x360 [ 44.643387][ T440] ? is_module_text_address+0x1f/0x360 [ 44.648688][ T440] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 44.653975][ T440] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 44.659618][ T440] ? is_module_text_address+0x1f/0x360 [ 44.664919][ T440] dump_stack+0x15/0x1b [ 44.668903][ T440] __schedule_bug+0x195/0x260 [ 44.673426][ T440] ? cpu_util_update_eff+0x10e0/0x10e0 [ 44.678722][ T440] __schedule+0xcf7/0x1550 [ 44.682981][ T440] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 44.688266][ T440] ? __sched_text_start+0x8/0x8 [ 44.692946][ T440] ? _raw_write_lock_irqsave+0x160/0x1e0 [ 44.698415][ T440] do_task_dead+0x99/0xa0 [ 44.702579][ T440] do_exit+0x202a/0x2b80 [ 44.706665][ T440] ? put_task_struct+0x80/0x80 [ 44.711259][ T440] ? __kasan_check_write+0x14/0x20 [ 44.716325][ T440] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 44.721274][ T440] ? wake_up_state+0xb/0x10 [ 44.725606][ T440] ? zap_other_threads+0x292/0x2d0 [ 44.730563][ T440] do_group_exit+0x21a/0x2d0 [ 44.734983][ T440] __x64_sys_exit_group+0x3f/0x40 [ 44.739844][ T440] do_syscall_64+0x3d/0xb0 [ 44.744094][ T440] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 44.749820][ T440] RIP: 0033:0x7f711e95ca79 [ 44.754072][ T440] Code: Unable to access opcode bytes at 0x7f711e95ca4f. [ 44.760930][ T440] RSP: 002b:00007ffc40018358 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [pid 454] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 456] <... futex resumed>) = 1 [pid 456] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 456] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 454] <... futex resumed>) = 0 [pid 454] exit_group(0) = ? [pid 456] <... futex resumed>) = ? [pid 456] +++ exited with 0 +++ [pid 454] +++ exited with 0 +++ [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=454, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 321] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cda690) = 458 ./strace-static-x86_64: Process 457 attached [pid 457] set_robust_list(0x555556cda6a0, 24) = 0 [pid 457] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 457] setpgid(0, 0) = 0 [pid 457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 457] write(3, "1000", 4) = 4 [pid 457] close(3) = 0 [pid 457] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 457] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 457] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 457] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 457] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 457] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 457] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[459]}, 88) = 459 [pid 457] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 457] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 457] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 458 attached [pid 458] set_robust_list(0x555556cda6a0, 24) = 0 [pid 458] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 458] setpgid(0, 0) = 0 [pid 458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 458] write(3, "1000", 4) = 4 [pid 458] close(3) = 0 [pid 458] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 458] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 458] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 458] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 458] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 458] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 458] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[460]}, 88) = 460 [pid 458] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 458] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 458] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 459 attached [pid 459] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 459] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 459] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 459] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 457] <... futex resumed>) = 0 [pid 457] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 457] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 459] <... futex resumed>) = 1 [pid 459] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 459] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 457] <... futex resumed>) = 0 [pid 457] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 457] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 459] <... futex resumed>) = 1 [pid 459] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 459] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 457] <... futex resumed>) = 0 [pid 457] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 457] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 459] <... futex resumed>) = 1 [pid 459] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 459] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 457] <... futex resumed>) = 0 [pid 457] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 457] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 459] <... futex resumed>) = 1 [pid 459] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 ./strace-static-x86_64: Process 460 attached [pid 460] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 460] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 460] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 459] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 457] <... futex resumed>) = 0 [pid 457] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 457] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 459] <... futex resumed>) = 1 [pid 459] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 460] <... bpf resumed>) = 3 [pid 459] <... bpf resumed>) = 7 [pid 460] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 458] <... futex resumed>) = 0 [pid 458] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 458] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 459] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 460] <... futex resumed>) = 1 [pid 457] <... futex resumed>) = 0 [pid 457] exit_group(0) = ? [pid 460] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 459] <... futex resumed>) = ? [pid 460] <... bpf resumed>) = 0 [pid 460] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 458] <... futex resumed>) = 0 [pid 458] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 458] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 460] <... futex resumed>) = 1 [pid 460] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 459] +++ exited with 0 +++ [pid 457] +++ exited with 0 +++ [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=457, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 320] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cda690) = 461 [pid 460] <... bpf resumed>) = 4 [pid 460] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 458] <... futex resumed>) = 0 [pid 458] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 460] <... futex resumed>) = 1 [pid 458] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 460] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 460] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 458] <... futex resumed>) = 0 [pid 460] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 458] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 460] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 458] <... futex resumed>) = 0 [pid 460] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 458] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 460] <... bpf resumed>) = 6 [pid 460] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 458] <... futex resumed>) = 0 [pid 460] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 458] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 460] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 458] <... futex resumed>) = 0 [pid 460] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 458] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 460] <... bpf resumed>) = 7 [pid 460] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 458] <... futex resumed>) = 0 [pid 460] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 458] exit_group(0 [pid 460] <... futex resumed>) = ? [pid 458] <... exit_group resumed>) = ? [pid 460] +++ exited with 0 +++ [pid 458] +++ exited with 0 +++ [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=458, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 321] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 461 attached [pid 461] set_robust_list(0x555556cda6a0, 24) = 0 [pid 461] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 461] setpgid(0, 0) = 0 [pid 461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 321] <... restart_syscall resumed>) = 0 [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cda690) = 462 [pid 461] <... openat resumed>) = 3 [pid 461] write(3, "1000", 4) = 4 [pid 461] close(3) = 0 [pid 461] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 461] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 461] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 461] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 461] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 461] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 ./strace-static-x86_64: Process 462 attached ./strace-static-x86_64: Process 453 attached [pid 450] write(3, "1000", 4 [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cda690) = 463 [pid 461] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[464]}, 88) = 464 [pid 461] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 461] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 461] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 462] set_robust_list(0x555556cda6a0, 24 [pid 450] <... write resumed>) = 4 [pid 450] close(3) = 0 [pid 462] <... set_robust_list resumed>) = 0 [pid 462] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 450] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 450] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 450] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 462] <... prctl resumed>) = 0 [pid 450] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 462] setpgid(0, 0 [pid 450] <... mmap resumed>) = 0x7f711e8ff000 [pid 462] <... setpgid resumed>) = 0 [pid 462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 450] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 450] rt_sigprocmask(SIG_BLOCK, ~[], [pid 462] <... openat resumed>) = 3 [pid 450] <... rt_sigprocmask resumed>[], 8) = 0 [pid 462] write(3, "1000", 4 [pid 450] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 462] <... write resumed>) = 4 [pid 462] close(3) = 0 [pid 462] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 462] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 462] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 462] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 450] <... clone3 resumed> => {parent_tid=[465]}, 88) = 465 [pid 450] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 450] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 462] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 450] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 462] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 462] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[466]}, 88) = 466 [pid 462] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 462] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 462] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 453] set_robust_list(0x555556cda6a0, 24) = 0 [pid 453] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 453] setpgid(0, 0) = 0 [pid 453] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 453] write(3, "1000", 4) = 4 [pid 453] close(3) = 0 [pid 453] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 453] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 453] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 453] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 453] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 453] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 453] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[467]}, 88) = 467 [pid 453] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 453] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 453] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 465 attached [pid 465] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 465] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 465] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 465] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 450] <... futex resumed>) = 0 [pid 450] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 450] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 465] <... futex resumed>) = 1 [pid 465] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 465] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 450] <... futex resumed>) = 0 [pid 450] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 450] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 465] <... futex resumed>) = 1 [pid 465] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 465] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 450] <... futex resumed>) = 0 [pid 450] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 450] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 465] <... futex resumed>) = 1 [pid 465] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 465] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 450] <... futex resumed>) = 0 [pid 450] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 450] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 465] <... futex resumed>) = 1 [pid 465] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 465] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 450] <... futex resumed>) = 0 [pid 450] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 450] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 465] <... futex resumed>) = 1 [pid 465] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 465] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 450] <... futex resumed>) = 0 [pid 450] exit_group(0) = ? [pid 465] <... futex resumed>) = ? [pid 465] +++ exited with 0 +++ [pid 450] +++ exited with 0 +++ [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=450, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 322] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cda690) = 468 ./strace-static-x86_64: Process 467 attached [pid 467] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 467] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 467] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 467] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 453] <... futex resumed>) = 0 [pid 467] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 453] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 467] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 453] <... futex resumed>) = 0 [pid 467] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 453] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 467] <... bpf resumed>) = 0 [pid 467] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 453] <... futex resumed>) = 0 [pid 467] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 453] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 467] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 453] <... futex resumed>) = 0 [pid 467] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 453] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 467] <... bpf resumed>) = 4 [pid 467] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 453] <... futex resumed>) = 0 [pid 467] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 453] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 467] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 453] <... futex resumed>) = 0 [pid 467] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 453] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 467] <... bpf resumed>) = 5 [pid 467] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 453] <... futex resumed>) = 0 [pid 467] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 453] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 467] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 453] <... futex resumed>) = 0 [pid 467] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 453] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 467] <... bpf resumed>) = 6 [pid 467] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 453] <... futex resumed>) = 0 [pid 467] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 453] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 467] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 453] <... futex resumed>) = 0 [pid 467] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 453] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 467] <... bpf resumed>) = 7 [pid 467] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 453] <... futex resumed>) = 0 [pid 467] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 453] exit_group(0./strace-static-x86_64: Process 468 attached [pid 467] <... futex resumed>) = ? [pid 453] <... exit_group resumed>) = ? [pid 468] set_robust_list(0x555556cda6a0, 24 [pid 467] +++ exited with 0 +++ [pid 453] +++ exited with 0 +++ [pid 468] <... set_robust_list resumed>) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=453, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 468] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 468] setpgid(0, 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 468] <... setpgid resumed>) = 0 [pid 468] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 469 [pid 468] <... openat resumed>) = 3 [pid 468] write(3, "1000", 4) = 4 [pid 468] close(3) = 0 [pid 468] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 468] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 468] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 468] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 468] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 468] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 468] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[470]}, 88) = 470 [pid 468] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 468] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 468] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 463 attached [pid 463] set_robust_list(0x555556cda6a0, 24) = 0 [pid 463] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 463] setpgid(0, 0) = 0 [pid 463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 463] write(3, "1000", 4) = 4 [pid 463] close(3) = 0 [pid 463] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 463] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 463] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 463] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 463] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 463] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 463] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0}./strace-static-x86_64: Process 470 attached [pid 470] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 463] <... clone3 resumed> => {parent_tid=[471]}, 88) = 471 [pid 470] rt_sigprocmask(SIG_SETMASK, [], [pid 463] rt_sigprocmask(SIG_SETMASK, [], [pid 470] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 463] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 470] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 463] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 469 attached [pid 470] <... bpf resumed>) = 3 [pid 463] <... futex resumed>) = 0 [pid 470] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 469] set_robust_list(0x555556cda6a0, 24 [pid 463] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 470] <... futex resumed>) = 1 [pid 469] <... set_robust_list resumed>) = 0 [pid 468] <... futex resumed>) = 0 [pid 470] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 469] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 468] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 470] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 469] <... prctl resumed>) = 0 [pid 468] <... futex resumed>) = 0 [pid 470] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 469] setpgid(0, 0 [pid 468] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 470] <... bpf resumed>) = 0 [pid 469] <... setpgid resumed>) = 0 [pid 470] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 470] <... futex resumed>) = 1 [pid 468] <... futex resumed>) = 0 [pid 470] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 469] <... openat resumed>) = 3 [pid 468] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 461] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 470] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 469] write(3, "1000", 4 [pid 468] <... futex resumed>) = 0 [pid 461] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 470] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 469] <... write resumed>) = 4 [pid 468] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 461] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 470] <... bpf resumed>) = 4 [pid 469] close(3 [pid 461] futex(0x7f711e9e933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 470] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 469] <... close resumed>) = 0 [pid 461] <... futex resumed>) = 0 [pid 470] <... futex resumed>) = 1 [pid 469] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 468] <... futex resumed>) = 0 [pid 461] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 470] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 469] <... futex resumed>) = 0 [pid 468] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 461] <... mmap resumed>) = 0x7f711e8de000 [pid 470] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 469] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 468] <... futex resumed>) = 0 [pid 461] mprotect(0x7f711e8df000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 471 attached [pid 470] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 469] <... rt_sigaction resumed>NULL, 8) = 0 [pid 468] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 461] <... mprotect resumed>) = 0 [pid 471] set_robust_list(0x7f711e91f9a0, 24 [pid 470] <... bpf resumed>) = 5 [pid 469] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 461] rt_sigprocmask(SIG_BLOCK, ~[], [pid 471] <... set_robust_list resumed>) = 0 [pid 470] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 469] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 461] <... rt_sigprocmask resumed>[], 8) = 0 [pid 471] rt_sigprocmask(SIG_SETMASK, [], [pid 470] <... futex resumed>) = 1 [pid 469] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 468] <... futex resumed>) = 0 [pid 461] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e8fe990, parent_tid=0x7f711e8fe990, exit_signal=0, stack=0x7f711e8de000, stack_size=0x20300, tls=0x7f711e8fe6c0} [pid 471] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 470] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 469] <... mmap resumed>) = 0x7f711e8ff000 [pid 468] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 471] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 470] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 469] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 468] <... futex resumed>) = 0 [pid 461] <... clone3 resumed> => {parent_tid=[472]}, 88) = 472 [pid 471] <... bpf resumed>) = 3 [pid 470] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 469] <... mprotect resumed>) = 0 [pid 468] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 461] rt_sigprocmask(SIG_SETMASK, [], [pid 462] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 471] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 470] <... bpf resumed>) = 6 [pid 469] rt_sigprocmask(SIG_BLOCK, ~[], [pid 462] futex(0x7f711e9e933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 461] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 471] <... futex resumed>) = 1 [pid 470] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 469] <... rt_sigprocmask resumed>[], 8) = 0 [pid 463] <... futex resumed>) = 0 [pid 462] <... futex resumed>) = 0 [pid 461] futex(0x7f711e9e9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 471] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 470] <... futex resumed>) = 1 [pid 469] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 468] <... futex resumed>) = 0 [pid 463] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 462] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 461] <... futex resumed>) = 0 [pid 471] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 470] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 468] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 463] <... futex resumed>) = 0 [pid 462] <... mmap resumed>) = 0x7f711e8de000 [pid 461] futex(0x7f711e9e933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 471] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 470] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 469] <... clone3 resumed> => {parent_tid=[473]}, 88) = 473 [pid 468] <... futex resumed>) = 0 [pid 463] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 462] mprotect(0x7f711e8df000, 131072, PROT_READ|PROT_WRITE [pid 471] <... bpf resumed>) = 0 [pid 470] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 469] rt_sigprocmask(SIG_SETMASK, [], [pid 468] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 462] <... mprotect resumed>) = 0 [pid 471] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 470] <... bpf resumed>) = 7 [pid 469] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 462] rt_sigprocmask(SIG_BLOCK, ~[], [pid 471] <... futex resumed>) = 1 [pid 470] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 469] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 463] <... futex resumed>) = 0 [pid 462] <... rt_sigprocmask resumed>[], 8) = 0 [pid 471] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 470] <... futex resumed>) = 1 [pid 469] <... futex resumed>) = 0 [pid 468] <... futex resumed>) = 0 [pid 463] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 462] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e8fe990, parent_tid=0x7f711e8fe990, exit_signal=0, stack=0x7f711e8de000, stack_size=0x20300, tls=0x7f711e8fe6c0} [pid 471] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 470] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 469] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 468] exit_group(0 [pid 463] <... futex resumed>) = 0 [pid 471] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 470] <... futex resumed>) = ? [pid 468] <... exit_group resumed>) = ? [pid 463] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 462] <... clone3 resumed> => {parent_tid=[474]}, 88) = 474 [pid 471] <... bpf resumed>) = 4 [pid 470] +++ exited with 0 +++ [pid 468] +++ exited with 0 +++ [pid 462] rt_sigprocmask(SIG_SETMASK, [], [pid 471] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 462] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 471] <... futex resumed>) = 1 [pid 463] <... futex resumed>) = 0 [pid 462] futex(0x7f711e9e9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=468, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 471] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 463] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 462] <... futex resumed>) = 0 [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 471] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 463] <... futex resumed>) = 0 [pid 462] futex(0x7f711e9e933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 471] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 463] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 475 [pid 471] <... bpf resumed>) = 5 [pid 471] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 463] <... futex resumed>) = 0 [pid 471] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 463] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 471] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 463] <... futex resumed>) = 0 [pid 471] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 463] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 471] <... bpf resumed>) = 6 [pid 471] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 463] <... futex resumed>) = 0 [pid 471] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 463] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 471] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 463] <... futex resumed>) = 0 ./strace-static-x86_64: Process 473 attached [pid 471] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 463] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 475 attached [pid 473] set_robust_list(0x7f711e91f9a0, 24 [pid 471] <... bpf resumed>) = 7 [pid 475] set_robust_list(0x555556cda6a0, 24 [pid 473] <... set_robust_list resumed>) = 0 [pid 471] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 475] <... set_robust_list resumed>) = 0 [pid 473] rt_sigprocmask(SIG_SETMASK, [], [pid 471] <... futex resumed>) = 1 [pid 463] <... futex resumed>) = 0 ./strace-static-x86_64: Process 474 attached [pid 475] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 473] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 471] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 463] exit_group(0 [pid 475] <... prctl resumed>) = 0 [pid 474] set_robust_list(0x7f711e8fe9a0, 24 [pid 473] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 471] <... futex resumed>) = ? [pid 463] <... exit_group resumed>) = ? [pid 475] setpgid(0, 0 [pid 474] <... set_robust_list resumed>) = 0 [pid 473] <... bpf resumed>) = 3 [pid 471] +++ exited with 0 +++ [pid 463] +++ exited with 0 +++ [pid 475] <... setpgid resumed>) = 0 [pid 474] rt_sigprocmask(SIG_SETMASK, [], [pid 473] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 474] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 473] <... futex resumed>) = 1 [pid 469] <... futex resumed>) = 0 [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=463, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 475] <... openat resumed>) = 3 [pid 474] bpf(BPF_MAP_FREEZE, {map_fd=-1}, 4 [pid 473] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 469] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 319] restart_syscall(<... resuming interrupted clone ...> [pid 475] write(3, "1000", 4 [pid 474] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 473] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 469] <... futex resumed>) = 0 [pid 319] <... restart_syscall resumed>) = 0 [pid 475] <... write resumed>) = 4 [pid 474] futex(0x7f711e9e933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 473] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 469] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 475] close(3 [pid 474] <... futex resumed>) = 1 [pid 473] <... bpf resumed>) = 0 [pid 462] <... futex resumed>) = 0 [pid 475] <... close resumed>) = 0 [pid 474] futex(0x7f711e9e9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 473] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 462] futex(0x7f711e9e9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 475] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 474] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 473] <... futex resumed>) = 1 [pid 469] <... futex resumed>) = 0 [pid 462] <... futex resumed>) = 0 [pid 475] <... futex resumed>) = 0 [pid 474] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 473] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 469] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 462] futex(0x7f711e9e933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 476 [pid 475] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 474] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 473] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 469] <... futex resumed>) = 0 [pid 475] <... rt_sigaction resumed>NULL, 8) = 0 [pid 474] futex(0x7f711e9e933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 473] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 469] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 475] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 474] <... futex resumed>) = 1 [pid 473] <... bpf resumed>) = 4 [pid 462] <... futex resumed>) = 0 [pid 475] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 474] futex(0x7f711e9e9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 473] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 462] futex(0x7f711e9e9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 475] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 474] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 473] <... futex resumed>) = 1 [pid 469] <... futex resumed>) = 0 [pid 462] <... futex resumed>) = 0 [pid 475] <... mmap resumed>) = 0x7f711e8ff000 [pid 474] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=-1}}, 16 [pid 473] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 469] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 462] futex(0x7f711e9e933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 475] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 474] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 473] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 469] <... futex resumed>) = 0 [pid 475] <... mprotect resumed>) = 0 [pid 474] futex(0x7f711e9e933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 473] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 469] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 475] rt_sigprocmask(SIG_BLOCK, ~[], [pid 474] <... futex resumed>) = 1 [pid 473] <... bpf resumed>) = 5 [pid 462] <... futex resumed>) = 0 [pid 475] <... rt_sigprocmask resumed>[], 8) = 0 [pid 474] futex(0x7f711e9e9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 473] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 462] futex(0x7f711e9e9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 475] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 474] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 473] <... futex resumed>) = 1 [pid 469] <... futex resumed>) = 0 [pid 462] <... futex resumed>) = 0 [pid 474] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 473] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 469] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 462] futex(0x7f711e9e933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 475] <... clone3 resumed> => {parent_tid=[477]}, 88) = 477 [pid 474] <... bpf resumed>) = 3 [pid 473] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 469] <... futex resumed>) = 0 [pid 475] rt_sigprocmask(SIG_SETMASK, [], [pid 474] futex(0x7f711e9e933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 473] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 469] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 475] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 474] <... futex resumed>) = 1 [pid 473] <... bpf resumed>) = 6 [pid 462] <... futex resumed>) = 0 [pid 475] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 474] futex(0x7f711e9e9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 473] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 462] futex(0x7f711e9e9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 475] <... futex resumed>) = 0 [pid 474] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 473] <... futex resumed>) = 1 [pid 469] <... futex resumed>) = 0 [pid 462] <... futex resumed>) = 0 [pid 475] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 474] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 473] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 469] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 462] futex(0x7f711e9e933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 474] <... bpf resumed>) = 4 [pid 473] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 469] <... futex resumed>) = 0 ./strace-static-x86_64: Process 476 attached [pid 474] futex(0x7f711e9e933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 473] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 469] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 476] set_robust_list(0x555556cda6a0, 24 [pid 474] <... futex resumed>) = 1 [pid 473] <... bpf resumed>) = 7 [pid 462] <... futex resumed>) = 0 [pid 476] <... set_robust_list resumed>) = 0 [pid 474] futex(0x7f711e9e9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 473] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 476] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 473] <... futex resumed>) = 1 [pid 469] <... futex resumed>) = 0 [pid 476] <... prctl resumed>) = 0 [pid 473] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 469] exit_group(0 [pid 476] setpgid(0, 0 [pid 473] <... futex resumed>) = ? [pid 469] <... exit_group resumed>) = ? [pid 476] <... setpgid resumed>) = 0 [pid 473] +++ exited with 0 +++ [pid 469] +++ exited with 0 +++ ./strace-static-x86_64: Process 477 attached [pid 476] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=469, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 477] set_robust_list(0x7f711e91f9a0, 24 [pid 476] <... openat resumed>) = 3 [pid 477] <... set_robust_list resumed>) = 0 [pid 476] write(3, "1000", 4 [pid 477] rt_sigprocmask(SIG_SETMASK, [], [pid 476] <... write resumed>) = 4 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 477] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 476] close(3 [pid 477] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 476] <... close resumed>) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 478 [pid 477] <... bpf resumed>) = 3 [pid 476] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 477] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 476] <... futex resumed>) = 0 [pid 477] <... futex resumed>) = 1 [pid 476] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 475] <... futex resumed>) = 0 [pid 477] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 476] <... rt_sigaction resumed>NULL, 8) = 0 [pid 475] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 477] <... bpf resumed>) = 0 [pid 476] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 475] <... futex resumed>) = 0 [pid 477] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 476] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 475] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 477] <... futex resumed>) = 0 [pid 476] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 475] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 477] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 476] <... mmap resumed>) = 0x7f711e8ff000 [pid 475] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 477] <... bpf resumed>) = 4 [pid 476] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 475] <... futex resumed>) = 0 [pid 477] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 476] <... mprotect resumed>) = 0 [pid 475] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 477] <... futex resumed>) = 0 [pid 476] rt_sigprocmask(SIG_BLOCK, ~[], [pid 475] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 478 attached [pid 477] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 476] <... rt_sigprocmask resumed>[], 8) = 0 [pid 475] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 478] set_robust_list(0x555556cda6a0, 24 [pid 477] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 476] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 475] <... futex resumed>) = 0 [pid 478] <... set_robust_list resumed>) = 0 [pid 477] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 475] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 478] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 477] <... bpf resumed>) = 5 [pid 476] <... clone3 resumed> => {parent_tid=[479]}, 88) = 479 [pid 478] <... prctl resumed>) = 0 [pid 477] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 476] rt_sigprocmask(SIG_SETMASK, [], [pid 478] setpgid(0, 0 [pid 477] <... futex resumed>) = 1 [pid 476] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 475] <... futex resumed>) = 0 [pid 478] <... setpgid resumed>) = 0 [pid 477] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 476] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 475] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 477] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 476] <... futex resumed>) = 0 [pid 475] <... futex resumed>) = 0 [pid 478] <... openat resumed>) = 3 [pid 477] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 476] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 475] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 478] write(3, "1000", 4 [pid 477] <... bpf resumed>) = 6 [pid 478] <... write resumed>) = 4 [pid 477] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 478] close(3 [pid 477] <... futex resumed>) = 1 [pid 475] <... futex resumed>) = 0 [pid 461] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 478] <... close resumed>) = 0 [pid 477] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 475] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 461] futex(0x7f711e9e934c, FUTEX_WAKE_PRIVATE, 1000000 [pid 478] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 477] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 475] <... futex resumed>) = 0 [pid 461] <... futex resumed>) = 0 [pid 478] <... futex resumed>) = 0 [pid 477] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 475] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 461] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 478] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 477] <... bpf resumed>) = 7 [pid 461] <... mmap resumed>) = 0x7f711e8bd000 [pid 478] <... rt_sigaction resumed>NULL, 8) = 0 [pid 477] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 461] mprotect(0x7f711e8be000, 131072, PROT_READ|PROT_WRITE [pid 478] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 477] <... futex resumed>) = 1 [pid 475] <... futex resumed>) = 0 [pid 461] <... mprotect resumed>) = 0 [pid 478] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 477] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 475] exit_group(0 [pid 461] rt_sigprocmask(SIG_BLOCK, ~[], [pid 478] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 477] <... futex resumed>) = ? [pid 475] <... exit_group resumed>) = ? [pid 461] <... rt_sigprocmask resumed>[], 8) = 0 [pid 478] <... mmap resumed>) = 0x7f711e8ff000 [pid 477] +++ exited with 0 +++ [pid 475] +++ exited with 0 +++ [pid 461] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e8dd990, parent_tid=0x7f711e8dd990, exit_signal=0, stack=0x7f711e8bd000, stack_size=0x20300, tls=0x7f711e8dd6c0} [pid 478] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 461] <... clone3 resumed> => {parent_tid=[480]}, 88) = 480 [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=475, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 478] rt_sigprocmask(SIG_BLOCK, ~[], [pid 461] rt_sigprocmask(SIG_SETMASK, [], [pid 322] restart_syscall(<... resuming interrupted clone ...> [pid 478] <... rt_sigprocmask resumed>[], 8) = 0 [pid 461] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 478] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 461] futex(0x7f711e9e9348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 322] <... restart_syscall resumed>) = 0 [pid 478] <... clone3 resumed> => {parent_tid=[481]}, 88) = 481 [pid 461] futex(0x7f711e9e934c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 478] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 478] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 482 [pid 478] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 479 attached [pid 479] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 479] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 479] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 479] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 476] <... futex resumed>) = 0 [pid 479] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 476] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 479] <... bpf resumed>) = 0 [pid 476] <... futex resumed>) = 0 [pid 479] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 476] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 479] <... futex resumed>) = 0 [pid 476] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 479] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 476] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 479] <... bpf resumed>) = 4 [pid 476] <... futex resumed>) = 0 ./strace-static-x86_64: Process 482 attached ./strace-static-x86_64: Process 481 attached [pid 479] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 476] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 480 attached [pid 482] set_robust_list(0x555556cda6a0, 24 [pid 481] set_robust_list(0x7f711e91f9a0, 24 [pid 479] <... futex resumed>) = 0 [pid 476] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 482] <... set_robust_list resumed>) = 0 [pid 481] <... set_robust_list resumed>) = 0 [pid 480] set_robust_list(0x7f711e8dd9a0, 24 [pid 479] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 476] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 482] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 481] rt_sigprocmask(SIG_SETMASK, [], [pid 480] <... set_robust_list resumed>) = 0 [pid 479] <... bpf resumed>) = 5 [pid 476] <... futex resumed>) = 0 [pid 482] <... prctl resumed>) = 0 [pid 481] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 480] rt_sigprocmask(SIG_SETMASK, [], [pid 479] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 476] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 482] setpgid(0, 0 [pid 481] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 480] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 479] <... futex resumed>) = 0 [pid 476] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 482] <... setpgid resumed>) = 0 [pid 481] <... bpf resumed>) = 3 [pid 480] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 479] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 476] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 481] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 480] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 479] <... bpf resumed>) = 6 [pid 476] <... futex resumed>) = 0 [pid 482] <... openat resumed>) = 3 [pid 481] <... futex resumed>) = 1 [pid 480] futex(0x7f711e9e934c, FUTEX_WAKE_PRIVATE, 1000000 [pid 479] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 478] <... futex resumed>) = 0 [pid 476] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 482] write(3, "1000", 4 [pid 481] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 480] <... futex resumed>) = 1 [pid 479] <... futex resumed>) = 0 [pid 478] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 476] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 461] <... futex resumed>) = 0 [pid 482] <... write resumed>) = 4 [pid 481] <... bpf resumed>) = 0 [pid 480] futex(0x7f711e9e9348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 479] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 478] <... futex resumed>) = 0 [pid 476] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 461] futex(0x7f711e9e9348, FUTEX_WAKE_PRIVATE, 1000000 [pid 482] close(3 [pid 481] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 480] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 479] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 478] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 476] <... futex resumed>) = 0 [pid 461] <... futex resumed>) = 0 [pid 482] <... close resumed>) = 0 [pid 481] <... futex resumed>) = 0 [pid 480] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=-1}}, 16 [pid 479] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 478] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 476] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 461] futex(0x7f711e9e934c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 482] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 481] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 480] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 479] <... bpf resumed>) = 7 [pid 478] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 482] <... futex resumed>) = 0 [pid 481] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 480] futex(0x7f711e9e934c, FUTEX_WAKE_PRIVATE, 1000000 [pid 479] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 478] <... futex resumed>) = 0 [pid 482] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 481] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 480] <... futex resumed>) = 1 [pid 479] <... futex resumed>) = 1 [pid 478] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 476] <... futex resumed>) = 0 [pid 461] <... futex resumed>) = 0 [pid 482] <... rt_sigaction resumed>NULL, 8) = 0 [pid 481] <... bpf resumed>) = 4 [pid 480] futex(0x7f711e9e9348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 479] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 476] exit_group(0 [pid 461] futex(0x7f711e9e9348, FUTEX_WAKE_PRIVATE, 1000000 [pid 482] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 481] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 480] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 479] <... futex resumed>) = ? [pid 476] <... exit_group resumed>) = ? [pid 461] <... futex resumed>) = 0 ./strace-static-x86_64: Process 472 attached ./strace-static-x86_64: Process 466 attached ./strace-static-x86_64: Process 464 attached [pid 482] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 481] <... futex resumed>) = 1 [pid 480] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 479] +++ exited with 0 +++ [pid 478] <... futex resumed>) = 0 [pid 461] futex(0x7f711e9e934c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 482] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 481] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 480] <... bpf resumed>) = 3 [pid 478] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 472] set_robust_list(0x7f711e8fe9a0, 24 [pid 466] set_robust_list(0x7f711e91f9a0, 24 [pid 464] set_robust_list(0x7f711e91f9a0, 24 [pid 482] <... mmap resumed>) = 0x7f711e8ff000 [pid 481] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 480] futex(0x7f711e9e934c, FUTEX_WAKE_PRIVATE, 1000000 [pid 478] <... futex resumed>) = 0 [pid 472] <... set_robust_list resumed>) = 0 [pid 466] <... set_robust_list resumed>) = 0 [pid 464] <... set_robust_list resumed>) = 0 [pid 482] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 481] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 480] <... futex resumed>) = 1 [pid 478] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 472] rt_sigprocmask(SIG_SETMASK, [], [pid 466] rt_sigprocmask(SIG_SETMASK, [], [pid 464] rt_sigprocmask(SIG_SETMASK, [], [pid 461] <... futex resumed>) = 0 [pid 482] <... mprotect resumed>) = 0 [pid 480] futex(0x7f711e9e9348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 472] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 466] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 464] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 461] futex(0x7f711e9e9348, FUTEX_WAKE_PRIVATE, 1000000 [pid 482] rt_sigprocmask(SIG_BLOCK, ~[], [pid 480] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 472] bpf(BPF_MAP_FREEZE, {map_fd=-1}, 4 [pid 466] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 464] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 461] <... futex resumed>) = 0 [pid 482] <... rt_sigprocmask resumed>[], 8) = 0 [pid 480] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 472] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 461] futex(0x7f711e9e934c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 482] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 472] futex(0x7f711e9e933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 466] <... bpf resumed>) = 5 [pid 464] <... bpf resumed>) = 4 [pid 472] <... futex resumed>) = 0 [pid 466] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 464] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 482] <... clone3 resumed> => {parent_tid=[483]}, 88) = 483 [pid 472] futex(0x7f711e9e9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 482] rt_sigprocmask(SIG_SETMASK, [], [pid 466] <... futex resumed>) = 0 [pid 464] <... futex resumed>) = 0 [pid 482] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 483 attached [pid 482] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 466] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 464] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 482] <... futex resumed>) = 0 [pid 483] set_robust_list(0x7f711e91f9a0, 24 [pid 482] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 483] <... set_robust_list resumed>) = 0 [pid 483] rt_sigprocmask(SIG_SETMASK, [], [pid 462] exit_group(0 [pid 483] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 474] <... futex resumed>) = ? [pid 466] <... futex resumed>) = ? [pid 462] <... exit_group resumed>) = ? [pid 474] +++ exited with 0 +++ [pid 483] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 483] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 482] <... futex resumed>) = 0 [pid 482] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 482] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 483] <... futex resumed>) = 1 [pid 483] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 483] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 482] <... futex resumed>) = 0 [pid 482] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 482] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 483] <... futex resumed>) = 1 [pid 483] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 483] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 482] <... futex resumed>) = 0 [pid 482] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 482] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 483] <... futex resumed>) = 1 [pid 483] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 481] <... bpf resumed>) = 5 [pid 480] <... bpf resumed>) = 5 [pid 476] +++ exited with 0 +++ [pid 466] +++ exited with 0 +++ [pid 462] +++ exited with 0 +++ [pid 483] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 481] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 480] futex(0x7f711e9e934c, FUTEX_WAKE_PRIVATE, 1000000 [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=462, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=476, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 483] <... futex resumed>) = 1 [pid 482] <... futex resumed>) = 0 [pid 481] <... futex resumed>) = 1 [pid 480] <... futex resumed>) = 1 [pid 478] <... futex resumed>) = 0 [pid 461] <... futex resumed>) = 0 [pid 483] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 482] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 481] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 480] futex(0x7f711e9e9348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 478] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 461] exit_group(0 [pid 483] <... bpf resumed>) = 6 [pid 482] <... futex resumed>) = 0 [pid 481] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 480] <... futex resumed>) = ? [pid 478] <... futex resumed>) = 0 [pid 472] <... futex resumed>) = ? [pid 464] <... futex resumed>) = ? [pid 461] <... exit_group resumed>) = ? [pid 483] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 482] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 481] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 480] +++ exited with 0 +++ [pid 478] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 472] +++ exited with 0 +++ [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 483] <... futex resumed>) = 0 [pid 482] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 483] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 482] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 483] <... bpf resumed>) = 7 [pid 482] <... futex resumed>) = 0 [pid 483] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 482] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 483] <... futex resumed>) = 0 [pid 482] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 483] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 482] exit_group(0 [pid 483] <... futex resumed>) = ? [pid 482] <... exit_group resumed>) = ? [pid 481] <... bpf resumed>) = 6 ./strace-static-x86_64: Process 485 attached ./strace-static-x86_64: Process 484 attached [pid 481] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 464] +++ exited with 0 +++ [pid 461] +++ exited with 0 +++ [pid 484] set_robust_list(0x555556cda6a0, 24 [pid 481] <... futex resumed>) = 1 [pid 478] <... futex resumed>) = 0 [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 485 [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=461, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 484 [pid 485] set_robust_list(0x555556cda6a0, 24 [pid 484] <... set_robust_list resumed>) = 0 [pid 481] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 478] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 485] <... set_robust_list resumed>) = 0 [pid 484] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 481] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 478] <... futex resumed>) = 0 [pid 484] <... prctl resumed>) = 0 [pid 481] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 478] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 485] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 484] setpgid(0, 0 [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 485] <... prctl resumed>) = 0 [pid 485] setpgid(0, 0) = 0 [pid 485] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 486 attached ) = 3 [pid 484] <... setpgid resumed>) = 0 [pid 485] write(3, "1000", 4) = 4 [pid 484] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 486] set_robust_list(0x555556cda6a0, 24 [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 486 [pid 485] close(3) = 0 [pid 485] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 484] <... openat resumed>) = 3 [pid 486] <... set_robust_list resumed>) = 0 [pid 484] write(3, "1000", 4) = 4 [pid 484] close(3 [pid 485] <... futex resumed>) = 0 [pid 484] <... close resumed>) = 0 [pid 485] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 484] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 486] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 484] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 486] <... prctl resumed>) = 0 [pid 484] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 485] <... rt_sigaction resumed>NULL, 8) = 0 [pid 484] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 485] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 485] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 485] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 486] setpgid(0, 0 [pid 485] rt_sigprocmask(SIG_BLOCK, ~[], [pid 484] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 485] <... rt_sigprocmask resumed>[], 8) = 0 [pid 485] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 484] <... mmap resumed>) = 0x7f711e8ff000 [pid 486] <... setpgid resumed>) = 0 [pid 484] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 485] <... clone3 resumed> => {parent_tid=[487]}, 88) = 487 [pid 485] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 484] rt_sigprocmask(SIG_BLOCK, ~[], [pid 486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 484] <... rt_sigprocmask resumed>[], 8) = 0 [pid 484] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 485] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 485] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 484] <... clone3 resumed> => {parent_tid=[488]}, 88) = 488 [pid 486] <... openat resumed>) = 3 [pid 484] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 486] write(3, "1000", 4 [pid 484] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 486] <... write resumed>) = 4 [pid 484] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 488 attached [pid 486] close(3 [pid 488] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 488] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 488] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 486] <... close resumed>) = 0 [pid 488] <... bpf resumed>) = 3 [pid 486] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 488] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 486] <... futex resumed>) = 0 [pid 488] <... futex resumed>) = 1 [pid 488] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 484] <... futex resumed>) = 0 [pid 486] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 484] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 486] <... rt_sigaction resumed>NULL, 8) = 0 [pid 484] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 486] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 488] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 488] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 488] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 488] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 487 attached [pid 487] set_robust_list(0x7f711e91f9a0, 24 [pid 484] <... futex resumed>) = 0 [pid 486] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 484] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 487] <... set_robust_list resumed>) = 0 [pid 487] rt_sigprocmask(SIG_SETMASK, [], [pid 484] <... futex resumed>) = 1 [pid 486] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 484] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 488] <... futex resumed>) = 0 [pid 488] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 486] <... mmap resumed>) = 0x7f711e8ff000 [pid 486] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 488] <... bpf resumed>) = 4 [pid 486] <... mprotect resumed>) = 0 [pid 488] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 484] <... futex resumed>) = 0 [pid 488] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 484] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 486] rt_sigprocmask(SIG_BLOCK, ~[], [pid 484] <... futex resumed>) = 0 [pid 486] <... rt_sigprocmask resumed>[], 8) = 0 [pid 484] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 487] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 486] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 487] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 487] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 485] <... futex resumed>) = 0 [pid 485] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 485] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 487] <... futex resumed>) = 1 [pid 487] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 486] <... clone3 resumed> => {parent_tid=[489]}, 88) = 489 [pid 487] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 486] rt_sigprocmask(SIG_SETMASK, [], [pid 485] <... futex resumed>) = 0 [pid 485] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 485] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 487] <... futex resumed>) = 1 [pid 487] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 489 attached ) = 4 [pid 486] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 486] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 487] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 486] <... futex resumed>) = 0 [pid 486] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 487] <... futex resumed>) = 1 [pid 485] <... futex resumed>) = 0 [pid 487] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 485] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 485] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 489] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 489] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 489] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 489] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 486] <... futex resumed>) = 0 [pid 489] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 486] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 489] <... futex resumed>) = 0 [pid 486] <... futex resumed>) = 1 [pid 489] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 486] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 489] <... bpf resumed>) = 0 [pid 489] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 486] <... futex resumed>) = 0 [pid 489] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 486] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 488] <... bpf resumed>) = 5 [pid 487] <... bpf resumed>) = 5 [pid 486] <... futex resumed>) = 0 [pid 483] +++ exited with 0 +++ [pid 482] +++ exited with 0 +++ [pid 481] <... bpf resumed>) = 7 [pid 489] <... bpf resumed>) = 4 [pid 488] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 487] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 486] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 481] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=482, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 489] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 488] <... futex resumed>) = 1 [pid 487] <... futex resumed>) = 1 [pid 486] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 485] <... futex resumed>) = 0 [pid 484] <... futex resumed>) = 0 [pid 481] <... futex resumed>) = 1 [pid 478] <... futex resumed>) = 0 [pid 489] <... futex resumed>) = 0 [pid 488] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 487] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 486] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 485] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 484] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 481] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 478] exit_group(0 [pid 489] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 488] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 487] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 486] <... futex resumed>) = 0 [pid 485] <... futex resumed>) = 0 [pid 484] <... futex resumed>) = 0 [pid 481] <... futex resumed>) = ? [pid 478] <... exit_group resumed>) = ? [pid 489] <... bpf resumed>) = 5 [pid 488] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 487] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 486] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 485] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 484] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 481] +++ exited with 0 +++ [pid 478] +++ exited with 0 +++ [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 489] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 488] <... bpf resumed>) = 6 [pid 486] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 489] <... futex resumed>) = 0 [pid 488] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 489] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 488] <... futex resumed>) = 1 [pid 488] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 487] <... bpf resumed>) = 6 [pid 486] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 484] <... futex resumed>) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=478, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 484] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 490 [pid 318] restart_syscall(<... resuming interrupted clone ...> [pid 489] <... futex resumed>) = 0 [pid 486] <... futex resumed>) = 1 [pid 484] <... futex resumed>) = 1 [pid 488] <... futex resumed>) = 0 [pid 486] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 484] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 489] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 318] <... restart_syscall resumed>) = 0 [pid 488] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 487] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 488] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 487] <... futex resumed>) = 1 [pid 485] <... futex resumed>) = 0 [ 44.769785][ T440] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f711e95ca79 [ 44.777594][ T440] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 44.785408][ T440] RBP: 00007f711e9e92d0 R08: ffffffffffffffb0 R09: 0000000000000000 [ 44.793217][ T440] R10: 00007ffc400183e0 R11: 0000000000000246 R12: 00007f711e9e92d0 [ 44.801031][ T440] R13: 0000000000000000 R14: 00007f711e9e9e60 R15: 00007f711e92a7e0 [ 44.808845][ T440] [pid 484] <... futex resumed>) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 488] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 487] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 485] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 484] exit_group(0 [pid 487] <... bpf resumed>) = 7 [pid 485] <... futex resumed>) = 0 [pid 487] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 485] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 488] <... futex resumed>) = ? [pid 487] <... futex resumed>) = 0 [pid 485] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 484] <... exit_group resumed>) = ? [pid 488] +++ exited with 0 +++ [pid 487] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 485] exit_group(0 [pid 487] <... futex resumed>) = ? [pid 485] <... exit_group resumed>) = ? [pid 489] <... bpf resumed>) = 6 [pid 484] +++ exited with 0 +++ [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 491 ./strace-static-x86_64: Process 490 attached [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=484, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 489] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 489] <... futex resumed>) = 1 [pid 486] <... futex resumed>) = 0 [pid 490] set_robust_list(0x555556cda6a0, 24) = 0 ./strace-static-x86_64: Process 492 attached [pid 490] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 489] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 486] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 492 [pid 486] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 490] <... prctl resumed>) = 0 [pid 490] setpgid(0, 0) = 0 [pid 490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 490] write(3, "1000", 4) = 4 [pid 490] close(3) = 0 [pid 490] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 491 attached [pid 490] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 491] set_robust_list(0x555556cda6a0, 24 [pid 490] <... rt_sigaction resumed>NULL, 8) = 0 [pid 491] <... set_robust_list resumed>) = 0 [pid 490] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 491] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 490] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 491] <... prctl resumed>) = 0 [pid 490] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 491] setpgid(0, 0 [pid 490] <... mmap resumed>) = 0x7f711e8ff000 [pid 491] <... setpgid resumed>) = 0 [pid 490] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 492] set_robust_list(0x555556cda6a0, 24) = 0 [pid 491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 490] <... mprotect resumed>) = 0 [pid 492] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 491] <... openat resumed>) = 3 [pid 490] rt_sigprocmask(SIG_BLOCK, ~[], [pid 492] <... prctl resumed>) = 0 [pid 491] write(3, "1000", 4 [pid 490] <... rt_sigprocmask resumed>[], 8) = 0 [pid 491] <... write resumed>) = 4 [pid 490] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 491] close(3) = 0 [pid 490] <... clone3 resumed> => {parent_tid=[493]}, 88) = 493 [pid 492] setpgid(0, 0) = 0 [pid 491] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 490] rt_sigprocmask(SIG_SETMASK, [], [pid 492] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 491] <... futex resumed>) = 0 [pid 490] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 491] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 490] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 491] <... rt_sigaction resumed>NULL, 8) = 0 [pid 490] <... futex resumed>) = 0 [pid 491] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 490] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 492] <... openat resumed>) = 3 [pid 492] write(3, "1000", 4) = 4 [pid 491] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 491] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 491] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 491] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 491] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 492] close(3 [pid 491] <... clone3 resumed> => {parent_tid=[494]}, 88) = 494 [pid 492] <... close resumed>) = 0 [pid 492] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 491] rt_sigprocmask(SIG_SETMASK, [], [pid 492] <... futex resumed>) = 0 [pid 491] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 492] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 492] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 491] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 492] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 491] <... futex resumed>) = 0 [pid 491] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 493 attached [pid 493] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 493] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 493] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 492] <... mmap resumed>) = 0x7f711e8ff000 [pid 493] <... bpf resumed>) = 3 [pid 492] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 493] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 492] <... mprotect resumed>) = 0 [pid 490] <... futex resumed>) = 0 [pid 490] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 490] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 492] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 493] <... futex resumed>) = 1 [pid 492] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 493] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 493] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 490] <... futex resumed>) = 0 [pid 490] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 490] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 493] <... futex resumed>) = 1 [pid 493] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 494 attached [pid 492] <... clone3 resumed> => {parent_tid=[495]}, 88) = 495 [pid 494] set_robust_list(0x7f711e91f9a0, 24 [pid 493] <... bpf resumed>) = 4 [pid 492] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 492] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 493] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 492] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 490] <... futex resumed>) = 0 [pid 490] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 490] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 493] <... futex resumed>) = 1 [pid 493] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 495 attached [pid 495] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 495] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 495] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 495] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 495] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 494] <... set_robust_list resumed>) = 0 [pid 494] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 492] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 492] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 494] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 492] <... futex resumed>) = 1 [pid 492] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 495] <... futex resumed>) = 0 [pid 495] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 495] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 494] <... bpf resumed>) = 3 [pid 492] <... futex resumed>) = 0 [pid 493] <... bpf resumed>) = 5 [pid 489] <... bpf resumed>) = 7 [pid 487] +++ exited with 0 +++ [pid 492] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 485] +++ exited with 0 +++ [pid 492] <... futex resumed>) = 0 [pid 489] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 492] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 489] <... futex resumed>) = 1 [pid 486] <... futex resumed>) = 0 [pid 489] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=485, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 486] exit_group(0 [pid 321] restart_syscall(<... resuming interrupted clone ...> [pid 486] <... exit_group resumed>) = ? [pid 489] <... futex resumed>) = ? [pid 493] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 490] <... futex resumed>) = 0 [pid 493] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 490] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 493] <... bpf resumed>) = 6 [pid 490] <... futex resumed>) = 0 [pid 321] <... restart_syscall resumed>) = 0 [pid 493] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 490] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 493] <... futex resumed>) = 0 [pid 490] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 493] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 490] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 490] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 495] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 494] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 497 [pid 494] <... futex resumed>) = 1 [pid 491] <... futex resumed>) = 0 [pid 494] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 491] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 494] <... bpf resumed>) = 0 [pid 491] <... futex resumed>) = 0 [pid 494] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 491] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 494] <... futex resumed>) = 0 [pid 491] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 495] <... bpf resumed>) = 4 [pid 494] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 491] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 497 attached [pid 495] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 494] <... bpf resumed>) = 4 [pid 491] <... futex resumed>) = 0 [pid 495] <... futex resumed>) = 1 [pid 494] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 491] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 495] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 494] <... futex resumed>) = 0 [pid 491] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 494] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 491] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 491] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 497] set_robust_list(0x555556cda6a0, 24) = 0 [pid 497] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 497] setpgid(0, 0) = 0 [pid 497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 497] write(3, "1000", 4) = 4 [pid 497] close(3) = 0 [pid 497] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 497] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 497] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 497] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 497] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 497] rt_sigprocmask(SIG_BLOCK, ~[], [pid 492] <... futex resumed>) = 0 [pid 497] <... rt_sigprocmask resumed>[], 8) = 0 [pid 492] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 497] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 492] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 497] <... clone3 resumed> => {parent_tid=[498]}, 88) = 498 [pid 497] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 497] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 497] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 498 attached [pid 498] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 498] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 498] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 495] <... futex resumed>) = 0 [pid 498] <... bpf resumed>) = 3 [pid 498] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 497] <... futex resumed>) = 0 [pid 497] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 497] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 498] <... futex resumed>) = 1 [pid 498] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 498] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 497] <... futex resumed>) = 0 [pid 497] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 497] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 498] <... futex resumed>) = 1 [pid 498] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 495] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 498] <... bpf resumed>) = 4 [pid 498] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 497] <... futex resumed>) = 0 [pid 498] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 497] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 497] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 489] +++ exited with 0 +++ [pid 486] +++ exited with 0 +++ [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=486, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 493] <... bpf resumed>) = 7 [pid 494] <... bpf resumed>) = 5 [pid 495] <... bpf resumed>) = 5 [pid 495] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 492] <... futex resumed>) = 0 [pid 492] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 492] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 494] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 493] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 494] <... futex resumed>) = 1 [pid 491] <... futex resumed>) = 0 [pid 494] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 493] <... futex resumed>) = 1 [pid 491] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 490] <... futex resumed>) = 0 [pid 495] <... futex resumed>) = 1 [pid 494] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 493] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 491] <... futex resumed>) = 0 [pid 490] exit_group(0 [pid 494] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 491] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 498] <... bpf resumed>) = 5 [pid 495] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 494] <... bpf resumed>) = 6 [pid 493] <... futex resumed>) = ? [pid 490] <... exit_group resumed>) = ? [pid 494] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 493] +++ exited with 0 +++ [pid 490] +++ exited with 0 +++ [pid 494] <... futex resumed>) = 1 [pid 491] <... futex resumed>) = 0 [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=490, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 494] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 491] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 495] <... bpf resumed>) = 6 [pid 494] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 491] <... futex resumed>) = 0 [pid 494] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 491] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 494] <... bpf resumed>) = 7 [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 494] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 491] <... futex resumed>) = 0 [pid 494] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 491] exit_group(0 [pid 494] <... futex resumed>) = ? [pid 491] <... exit_group resumed>) = ? [pid 494] +++ exited with 0 +++ [pid 491] +++ exited with 0 +++ [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 500 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=491, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 495] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 499 [pid 495] <... futex resumed>) = 1 [pid 492] <... futex resumed>) = 0 [pid 495] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 492] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 495] <... bpf resumed>) = 7 [pid 492] <... futex resumed>) = 0 [pid 495] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 492] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 495] <... futex resumed>) = 0 [pid 492] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 495] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 492] exit_group(0 [pid 495] <... futex resumed>) = ? [pid 492] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 500 attached ./strace-static-x86_64: Process 499 attached [pid 498] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 501 [pid 498] <... futex resumed>) = 1 [pid 497] <... futex resumed>) = 0 [pid 498] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 497] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 500] set_robust_list(0x555556cda6a0, 24 [pid 499] set_robust_list(0x555556cda6a0, 24 [pid 498] <... bpf resumed>) = 6 [pid 497] <... futex resumed>) = 0 [pid 498] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 497] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 498] <... futex resumed>) = 0 [pid 497] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 498] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 497] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 497] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 501 attached [pid 501] set_robust_list(0x555556cda6a0, 24) = 0 [pid 501] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 501] setpgid(0, 0) = 0 [pid 501] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 501] write(3, "1000", 4) = 4 [pid 501] close(3) = 0 [pid 501] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 501] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 501] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 501] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 501] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 501] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 501] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[502]}, 88) = 502 [pid 501] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 501] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 501] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 502 attached [pid 502] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 502] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 502] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 502] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 501] <... futex resumed>) = 0 [pid 501] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 501] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 502] <... futex resumed>) = 1 [pid 502] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 502] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 501] <... futex resumed>) = 0 [pid 501] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 501] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 502] <... futex resumed>) = 1 [pid 502] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 500] <... set_robust_list resumed>) = 0 [pid 499] <... set_robust_list resumed>) = 0 [pid 500] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 502] <... bpf resumed>) = 4 [pid 500] <... prctl resumed>) = 0 [pid 499] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 502] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 501] <... futex resumed>) = 0 [pid 501] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 501] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 502] <... futex resumed>) = 1 [pid 502] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 500] setpgid(0, 0) = 0 [pid 500] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 499] <... prctl resumed>) = 0 [pid 500] <... openat resumed>) = 3 [pid 500] write(3, "1000", 4) = 4 [pid 500] close(3) = 0 [pid 500] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 500] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 500] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 500] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 500] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 499] setpgid(0, 0) = 0 [pid 500] rt_sigprocmask(SIG_BLOCK, ~[], [pid 499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 500] <... rt_sigprocmask resumed>[], 8) = 0 [pid 500] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[503]}, 88) = 503 [pid 500] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 500] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 500] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 503 attached [pid 503] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 503] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 503] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 499] <... openat resumed>) = 3 [pid 499] write(3, "1000", 4 [pid 503] <... bpf resumed>) = 3 [pid 503] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 500] <... futex resumed>) = 0 [pid 500] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 500] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 503] <... futex resumed>) = 1 [pid 503] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 503] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 500] <... futex resumed>) = 0 [pid 500] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 500] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 503] <... futex resumed>) = 1 [pid 503] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 499] <... write resumed>) = 4 [pid 499] close(3) = 0 [pid 499] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 503] <... bpf resumed>) = 4 [pid 499] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 503] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 499] <... rt_sigaction resumed>NULL, 8) = 0 [pid 500] <... futex resumed>) = 0 [pid 499] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 502] <... bpf resumed>) = 5 [pid 500] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 499] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 498] <... bpf resumed>) = 7 [pid 495] +++ exited with 0 +++ [pid 492] +++ exited with 0 +++ [pid 502] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 500] <... futex resumed>) = 0 [pid 498] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 499] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=492, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 499] <... mmap resumed>) = 0x7f711e8ff000 [pid 502] <... futex resumed>) = 1 [pid 501] <... futex resumed>) = 0 [pid 500] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 499] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 498] <... futex resumed>) = 1 [pid 497] <... futex resumed>) = 0 [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 499] <... mprotect resumed>) = 0 [pid 502] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 501] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 498] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 497] exit_group(0./strace-static-x86_64: Process 504 attached [pid 502] <... bpf resumed>) = 6 [pid 501] <... futex resumed>) = 0 [pid 499] rt_sigprocmask(SIG_BLOCK, ~[], [pid 498] <... futex resumed>) = ? [pid 497] <... exit_group resumed>) = ? [pid 504] set_robust_list(0x555556cda6a0, 24 [pid 502] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 501] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 499] <... rt_sigprocmask resumed>[], 8) = 0 [pid 498] +++ exited with 0 +++ [pid 502] <... futex resumed>) = 0 [pid 501] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 499] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 504 [pid 502] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 501] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 501] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 503] <... futex resumed>) = 1 [pid 499] <... clone3 resumed> => {parent_tid=[505]}, 88) = 505 [pid 499] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 503] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 499] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 499] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 504] <... set_robust_list resumed>) = 0 [pid 504] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 504] setpgid(0, 0) = 0 [pid 504] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 504] write(3, "1000", 4) = 4 [pid 504] close(3) = 0 [pid 504] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 504] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 504] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 504] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 504] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 504] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 504] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[506]}, 88) = 506 [pid 504] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 504] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 504] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 506 attached [pid 506] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 506] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 506] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 505 attached ) = 3 [pid 506] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 504] <... futex resumed>) = 0 [pid 504] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 504] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 506] <... futex resumed>) = 1 [pid 506] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 506] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 504] <... futex resumed>) = 0 [pid 504] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 504] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 506] <... futex resumed>) = 1 [pid 506] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 505] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 506] <... bpf resumed>) = 4 [pid 506] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 504] <... futex resumed>) = 0 [pid 504] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 504] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 506] <... futex resumed>) = 1 [pid 506] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 505] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 505] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 505] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 505] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 499] <... futex resumed>) = 0 [pid 499] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 505] <... futex resumed>) = 0 [pid 499] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 505] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 505] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 499] <... futex resumed>) = 0 [pid 505] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 499] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 505] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 499] <... futex resumed>) = 0 [pid 505] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 499] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 505] <... bpf resumed>) = 4 [pid 505] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 499] <... futex resumed>) = 0 [pid 499] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 499] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 505] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 506] <... bpf resumed>) = 5 [pid 503] <... bpf resumed>) = 5 [pid 502] <... bpf resumed>) = 7 [pid 497] +++ exited with 0 +++ [pid 503] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 502] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 506] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 503] <... futex resumed>) = 1 [pid 502] <... futex resumed>) = 1 [pid 501] <... futex resumed>) = 0 [pid 500] <... futex resumed>) = 0 [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=497, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 506] <... futex resumed>) = 1 [pid 504] <... futex resumed>) = 0 [pid 503] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 502] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 501] exit_group(0 [pid 500] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 506] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 504] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 503] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 502] <... futex resumed>) = ? [pid 501] <... exit_group resumed>) = ? [pid 500] <... futex resumed>) = 0 [pid 506] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 504] <... futex resumed>) = 0 [pid 503] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 502] +++ exited with 0 +++ [pid 500] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 504] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 505] <... bpf resumed>) = 5 [pid 505] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 501] +++ exited with 0 +++ [pid 499] <... futex resumed>) = 0 [pid 499] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 499] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 505] <... futex resumed>) = 1 [pid 505] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 506] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 505] <... bpf resumed>) = 6 [pid 503] <... bpf resumed>) = 6 [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 503] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 505] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 499] <... futex resumed>) = 0 [pid 499] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=501, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 503] <... futex resumed>) = 1 [pid 500] <... futex resumed>) = 0 [pid 499] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 507 [pid 318] restart_syscall(<... resuming interrupted clone ...> [pid 503] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 500] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 503] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 318] <... restart_syscall resumed>) = 0 [pid 503] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 500] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 503] <... bpf resumed>) = 7 [pid 505] <... futex resumed>) = 1 [pid 503] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 505] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 503] <... futex resumed>) = 1 [pid 500] <... futex resumed>) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 506] <... bpf resumed>) = 6 [pid 505] <... bpf resumed>) = 7 [pid 503] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 500] exit_group(0 [pid 505] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 499] <... futex resumed>) = 0 [pid 505] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 499] exit_group(0./strace-static-x86_64: Process 507 attached [pid 506] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 505] <... futex resumed>) = ? [pid 503] <... futex resumed>) = ? [pid 500] <... exit_group resumed>) = ? [pid 499] <... exit_group resumed>) = ? [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 508 [pid 507] set_robust_list(0x555556cda6a0, 24 [pid 506] <... futex resumed>) = 1 [pid 504] <... futex resumed>) = 0 [pid 503] +++ exited with 0 +++ [pid 500] +++ exited with 0 +++ [pid 507] <... set_robust_list resumed>) = 0 [pid 506] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 504] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 507] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 504] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=500, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 507] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 508 attached [pid 508] set_robust_list(0x555556cda6a0, 24) = 0 [pid 508] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 508] setpgid(0, 0 [pid 507] setpgid(0, 0 [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 509 [pid 508] <... setpgid resumed>) = 0 [pid 508] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 507] <... setpgid resumed>) = 0 [pid 508] <... openat resumed>) = 3 [pid 507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 508] write(3, "1000", 4) = 4 [pid 508] close(3) = 0 [pid 507] <... openat resumed>) = 3 [pid 507] write(3, "1000", 4) = 4 [pid 507] close(3 [pid 508] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 507] <... close resumed>) = 0 [pid 508] <... futex resumed>) = 0 [pid 507] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 508] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 508] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 508] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 508] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 508] rt_sigprocmask(SIG_BLOCK, ~[], [pid 507] <... futex resumed>) = 0 [pid 508] <... rt_sigprocmask resumed>[], 8) = 0 [pid 507] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 508] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 507] <... rt_sigaction resumed>NULL, 8) = 0 [pid 508] <... clone3 resumed> => {parent_tid=[510]}, 88) = 510 [pid 508] rt_sigprocmask(SIG_SETMASK, [], [pid 507] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 508] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 507] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 508] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 507] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 508] <... futex resumed>) = 0 [pid 507] <... mmap resumed>) = 0x7f711e8ff000 [pid 508] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 509 attached [pid 509] set_robust_list(0x555556cda6a0, 24) = 0 [pid 509] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 509] setpgid(0, 0) = 0 [pid 509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 507] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 509] <... openat resumed>) = 3 [pid 507] <... mprotect resumed>) = 0 [pid 509] write(3, "1000", 4 [pid 507] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 509] <... write resumed>) = 4 [pid 507] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 509] close(3) = 0 [pid 509] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 509] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 509] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 509] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 509] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 509] rt_sigprocmask(SIG_BLOCK, ~[], [pid 507] <... clone3 resumed> => {parent_tid=[511]}, 88) = 511 [pid 507] rt_sigprocmask(SIG_SETMASK, [], [pid 509] <... rt_sigprocmask resumed>[], 8) = 0 [pid 507] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 509] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 507] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 507] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 509] <... clone3 resumed> => {parent_tid=[512]}, 88) = 512 [pid 509] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 509] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 509] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 511 attached [pid 511] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 511] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 511] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 ./strace-static-x86_64: Process 512 attached [pid 512] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 512] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 511] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 512] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 511] <... futex resumed>) = 1 [pid 511] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 512] <... bpf resumed>) = 3 [pid 512] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 509] <... futex resumed>) = 0 [pid 509] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 509] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 510 attached [pid 507] <... futex resumed>) = 0 [pid 507] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 510] set_robust_list(0x7f711e91f9a0, 24 [pid 507] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 510] <... set_robust_list resumed>) = 0 [pid 511] <... futex resumed>) = 0 [pid 510] rt_sigprocmask(SIG_SETMASK, [], [pid 511] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 510] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 511] <... bpf resumed>) = 0 [pid 511] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 507] <... futex resumed>) = 0 [pid 512] <... futex resumed>) = 1 [pid 507] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 510] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 507] <... futex resumed>) = 0 [pid 512] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 507] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 511] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 510] <... bpf resumed>) = 3 [pid 510] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 512] <... bpf resumed>) = 0 [pid 508] <... futex resumed>) = 0 [pid 510] <... futex resumed>) = 1 [pid 508] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 510] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 508] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 510] <... bpf resumed>) = 0 [pid 510] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 512] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 509] <... futex resumed>) = 0 [pid 509] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 509] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 512] <... futex resumed>) = 1 [pid 512] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 510] <... futex resumed>) = 1 [pid 508] <... futex resumed>) = 0 [pid 508] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 508] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 511] <... bpf resumed>) = 4 [pid 510] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 511] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 512] <... bpf resumed>) = 4 [pid 510] <... bpf resumed>) = 4 [pid 511] <... futex resumed>) = 1 [pid 507] <... futex resumed>) = 0 [pid 510] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 511] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 507] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 510] <... futex resumed>) = 1 [pid 508] <... futex resumed>) = 0 [pid 511] <... bpf resumed>) = 5 [pid 508] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 507] <... futex resumed>) = 0 [pid 506] <... bpf resumed>) = 7 [pid 505] +++ exited with 0 +++ [pid 499] +++ exited with 0 +++ [pid 512] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 511] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 510] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 508] <... futex resumed>) = 0 [pid 507] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 506] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=499, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 512] <... futex resumed>) = 1 [pid 509] <... futex resumed>) = 0 [pid 508] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 507] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 506] <... futex resumed>) = 1 [pid 504] <... futex resumed>) = 0 [pid 512] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 511] <... futex resumed>) = 0 [pid 510] <... bpf resumed>) = 5 [pid 509] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 507] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 506] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 504] exit_group(0 [pid 512] <... bpf resumed>) = 5 [pid 511] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 510] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 509] <... futex resumed>) = 0 [pid 507] <... futex resumed>) = 0 [pid 506] <... futex resumed>) = ? [pid 504] <... exit_group resumed>) = ? [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 513 attached [pid 512] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 511] <... bpf resumed>) = 6 [pid 510] <... futex resumed>) = 1 [pid 509] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 508] <... futex resumed>) = 0 [pid 507] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 506] +++ exited with 0 +++ [pid 504] +++ exited with 0 +++ [pid 512] <... futex resumed>) = 0 [pid 511] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 510] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 509] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 508] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 513 [pid 512] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 511] <... futex resumed>) = 1 [pid 509] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 508] <... futex resumed>) = 0 [pid 507] <... futex resumed>) = 0 [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=504, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 512] <... bpf resumed>) = 6 [pid 511] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 510] <... bpf resumed>) = 6 [pid 509] <... futex resumed>) = 0 [pid 508] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 507] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 512] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 509] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 512] <... futex resumed>) = 0 [pid 509] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 512] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 511] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 510] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 509] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 507] <... futex resumed>) = 0 [pid 512] <... bpf resumed>) = 7 [pid 509] <... futex resumed>) = 0 [pid 507] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 512] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 509] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 508] <... futex resumed>) = 0 [pid 512] <... futex resumed>) = 0 [pid 511] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 510] <... futex resumed>) = 1 [pid 509] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 508] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 512] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 509] exit_group(0 [pid 508] <... futex resumed>) = 0 [pid 512] <... futex resumed>) = ? [pid 510] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 509] <... exit_group resumed>) = ? [pid 508] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 513] set_robust_list(0x555556cda6a0, 24 [pid 512] +++ exited with 0 +++ [pid 511] <... bpf resumed>) = 7 [pid 510] <... bpf resumed>) = 7 [pid 509] +++ exited with 0 +++ [pid 510] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=509, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 511] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 510] <... futex resumed>) = 1 [pid 508] <... futex resumed>) = 0 [pid 322] restart_syscall(<... resuming interrupted clone ...> [pid 511] <... futex resumed>) = 1 [pid 510] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 508] exit_group(0 [pid 507] <... futex resumed>) = 0 [pid 322] <... restart_syscall resumed>) = 0 [pid 511] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 510] <... futex resumed>) = ? [pid 508] <... exit_group resumed>) = ? [pid 513] <... set_robust_list resumed>) = 0 [pid 510] +++ exited with 0 +++ [pid 508] +++ exited with 0 +++ [pid 507] exit_group(0 [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 507] <... exit_group resumed>) = ? [pid 513] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=508, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 514 attached [pid 513] <... prctl resumed>) = 0 [pid 511] <... futex resumed>) = ? [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 514 [pid 318] restart_syscall(<... resuming interrupted clone ...> [pid 513] setpgid(0, 0) = 0 [pid 513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 513] write(3, "1000", 4) = 4 [pid 513] close(3) = 0 [pid 513] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 318] <... restart_syscall resumed>) = 0 [pid 514] set_robust_list(0x555556cda6a0, 24 [pid 513] <... futex resumed>) = 0 [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 515 [pid 513] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 513] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 513] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 513] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 513] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 516 [pid 513] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[517]}, 88) = 517 [pid 513] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 513] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 513] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 514] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 515 attached [pid 515] set_robust_list(0x555556cda6a0, 24) = 0 [pid 515] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 515] setpgid(0, 0) = 0 [pid 515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 515] write(3, "1000", 4) = 4 [pid 515] close(3) = 0 [pid 515] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 515] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 515] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 515] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 515] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 515] rt_sigprocmask(SIG_BLOCK, ~[], [pid 514] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 516 attached [pid 516] set_robust_list(0x555556cda6a0, 24) = 0 [pid 516] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 516] setpgid(0, 0) = 0 [pid 516] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 517 attached [pid 517] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 517] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 517] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 515] <... rt_sigprocmask resumed>[], 8) = 0 [pid 514] <... prctl resumed>) = 0 [pid 515] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 516] <... openat resumed>) = 3 [pid 514] setpgid(0, 0 [pid 516] write(3, "1000", 4 [pid 517] <... bpf resumed>) = 3 [pid 514] <... setpgid resumed>) = 0 [pid 516] <... write resumed>) = 4 [pid 516] close(3) = 0 [pid 517] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 516] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 514] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 516] <... futex resumed>) = 0 [pid 517] <... futex resumed>) = 1 [pid 513] <... futex resumed>) = 0 [pid 516] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 514] <... openat resumed>) = 3 [pid 513] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 517] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 516] <... rt_sigaction resumed>NULL, 8) = 0 [pid 515] <... clone3 resumed> => {parent_tid=[518]}, 88) = 518 [pid 513] <... futex resumed>) = 0 [pid 514] write(3, "1000", 4 [pid 516] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 513] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 517] <... bpf resumed>) = 0 [pid 516] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 515] rt_sigprocmask(SIG_SETMASK, [], [pid 514] <... write resumed>) = 4 [pid 516] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 516] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 517] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 515] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 514] close(3 [pid 517] <... futex resumed>) = 1 [pid 516] rt_sigprocmask(SIG_BLOCK, ~[], [pid 515] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 514] <... close resumed>) = 0 [pid 513] <... futex resumed>) = 0 [pid 516] <... rt_sigprocmask resumed>[], 8) = 0 [pid 513] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 517] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 515] <... futex resumed>) = 0 ./strace-static-x86_64: Process 518 attached [pid 516] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 514] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 513] <... futex resumed>) = 0 [pid 518] set_robust_list(0x7f711e91f9a0, 24 [pid 513] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 519 attached [pid 518] <... set_robust_list resumed>) = 0 [pid 516] <... clone3 resumed> => {parent_tid=[519]}, 88) = 519 [pid 518] rt_sigprocmask(SIG_SETMASK, [], [pid 516] rt_sigprocmask(SIG_SETMASK, [], [pid 518] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 516] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 518] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 516] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 518] <... bpf resumed>) = 3 [pid 516] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 515] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 518] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 515] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 515] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 518] <... futex resumed>) = 0 [pid 518] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 518] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 518] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 515] <... futex resumed>) = 1 [pid 514] <... futex resumed>) = 0 [pid 515] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 514] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 518] <... futex resumed>) = 0 [pid 515] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 518] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 514] <... rt_sigaction resumed>NULL, 8) = 0 [pid 515] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 514] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 515] <... futex resumed>) = 0 [pid 514] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 515] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 518] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 518] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 514] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 519] set_robust_list(0x7f711e91f9a0, 24 [pid 518] <... bpf resumed>) = 4 [pid 517] <... bpf resumed>) = 4 [pid 518] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 517] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 511] +++ exited with 0 +++ [pid 507] +++ exited with 0 +++ [pid 518] <... futex resumed>) = 1 [pid 517] <... futex resumed>) = 1 [pid 513] <... futex resumed>) = 0 [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=507, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 518] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 517] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 513] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 515] <... futex resumed>) = 0 [pid 519] <... set_robust_list resumed>) = 0 [pid 515] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 514] <... mmap resumed>) = 0x7f711e8ff000 [pid 513] <... futex resumed>) = 0 [pid 519] rt_sigprocmask(SIG_SETMASK, [], [pid 513] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 519] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 518] <... futex resumed>) = 0 [pid 515] <... futex resumed>) = 1 [pid 514] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 519] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 518] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 515] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 519] <... bpf resumed>) = 3 [pid 514] <... mprotect resumed>) = 0 [pid 519] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 516] <... futex resumed>) = 0 [pid 519] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 516] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 519] <... bpf resumed>) = 0 [pid 516] <... futex resumed>) = 0 [pid 519] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 516] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 519] <... futex resumed>) = 0 [pid 516] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 519] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 516] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 514] rt_sigprocmask(SIG_BLOCK, ~[], [pid 516] <... futex resumed>) = 0 [pid 516] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 514] <... rt_sigprocmask resumed>[], 8) = 0 [pid 514] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[521]}, 88) = 521 [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 520 [pid 519] <... bpf resumed>) = 4 [pid 514] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 521 attached ./strace-static-x86_64: Process 520 attached [pid 519] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 514] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 521] set_robust_list(0x7f711e91f9a0, 24 [pid 520] set_robust_list(0x555556cda6a0, 24 [pid 519] <... futex resumed>) = 1 [pid 516] <... futex resumed>) = 0 [pid 521] <... set_robust_list resumed>) = 0 [pid 519] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 516] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 514] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 521] rt_sigprocmask(SIG_SETMASK, [], [pid 520] <... set_robust_list resumed>) = 0 [pid 519] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 516] <... futex resumed>) = 0 [pid 514] <... futex resumed>) = 0 [pid 521] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 519] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 516] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 514] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 521] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 520] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 521] <... bpf resumed>) = 3 [pid 521] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 520] <... prctl resumed>) = 0 [pid 520] setpgid(0, 0 [pid 521] <... futex resumed>) = 1 [pid 514] <... futex resumed>) = 0 [pid 521] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 520] <... setpgid resumed>) = 0 [pid 514] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 521] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 514] <... futex resumed>) = 0 [pid 520] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 514] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 521] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 520] <... openat resumed>) = 3 [pid 520] write(3, "1000", 4 [pid 521] <... bpf resumed>) = 0 [pid 520] <... write resumed>) = 4 [pid 521] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 520] close(3 [pid 521] <... futex resumed>) = 1 [pid 520] <... close resumed>) = 0 [pid 514] <... futex resumed>) = 0 [pid 520] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 521] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 514] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 520] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 520] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 514] <... futex resumed>) = 0 [pid 520] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 514] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 520] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 520] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 521] <... bpf resumed>) = 4 [pid 520] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 520] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 521] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 520] <... clone3 resumed> => {parent_tid=[522]}, 88) = 522 [pid 521] <... futex resumed>) = 1 [pid 520] rt_sigprocmask(SIG_SETMASK, [], [pid 514] <... futex resumed>) = 0 [pid 520] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 520] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 521] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 514] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 514] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 520] <... futex resumed>) = 0 [pid 520] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 522 attached [pid 522] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 522] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 522] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 522] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 520] <... futex resumed>) = 0 [pid 520] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 520] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 522] <... futex resumed>) = 1 [pid 522] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 522] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 520] <... futex resumed>) = 0 [pid 520] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 520] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 522] <... futex resumed>) = 1 [pid 522] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 522] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 520] <... futex resumed>) = 0 [pid 520] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 520] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 522] <... futex resumed>) = 1 [pid 522] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 518] <... bpf resumed>) = 5 [pid 517] <... bpf resumed>) = 5 [pid 521] <... bpf resumed>) = 5 [pid 519] <... bpf resumed>) = 5 [pid 518] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 517] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 521] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 519] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 518] <... futex resumed>) = 1 [pid 517] <... futex resumed>) = 1 [pid 515] <... futex resumed>) = 0 [pid 513] <... futex resumed>) = 0 [pid 521] <... futex resumed>) = 1 [pid 519] <... futex resumed>) = 1 [pid 518] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 517] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 516] <... futex resumed>) = 0 [pid 515] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 514] <... futex resumed>) = 0 [pid 513] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 521] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 519] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 518] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 517] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 516] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 515] <... futex resumed>) = 0 [pid 514] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 513] <... futex resumed>) = 0 [pid 521] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 519] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 518] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 517] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 516] <... futex resumed>) = 0 [pid 515] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 514] <... futex resumed>) = 0 [pid 513] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 522] <... bpf resumed>) = 5 [pid 521] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 519] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 518] <... bpf resumed>) = 6 [pid 517] <... bpf resumed>) = 6 [pid 516] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 514] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 522] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 518] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 517] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 522] <... futex resumed>) = 1 [pid 520] <... futex resumed>) = 0 [pid 519] <... bpf resumed>) = 6 [pid 518] <... futex resumed>) = 1 [pid 517] <... futex resumed>) = 1 [pid 515] <... futex resumed>) = 0 [pid 513] <... futex resumed>) = 0 [pid 522] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 521] <... bpf resumed>) = 6 [pid 520] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 519] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 518] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 517] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 515] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 513] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 522] <... bpf resumed>) = 6 [pid 521] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 520] <... futex resumed>) = 0 [pid 519] <... futex resumed>) = 1 [pid 518] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 517] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 516] <... futex resumed>) = 0 [pid 515] <... futex resumed>) = 0 [pid 513] <... futex resumed>) = 0 [pid 522] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 521] <... futex resumed>) = 1 [pid 520] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 519] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 518] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 517] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 516] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 515] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 514] <... futex resumed>) = 0 [pid 513] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 522] <... futex resumed>) = 0 [pid 521] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 520] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 519] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 518] <... bpf resumed>) = 7 [pid 517] <... bpf resumed>) = 7 [pid 516] <... futex resumed>) = 0 [pid 514] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 522] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 521] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 520] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 519] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 518] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 517] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 516] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 514] <... futex resumed>) = 0 [pid 522] <... bpf resumed>) = 7 [pid 521] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 520] <... futex resumed>) = 0 [pid 519] <... bpf resumed>) = 7 [pid 518] <... futex resumed>) = 1 [pid 517] <... futex resumed>) = 1 [pid 515] <... futex resumed>) = 0 [pid 514] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 513] <... futex resumed>) = 0 [pid 522] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 521] <... bpf resumed>) = 7 [pid 520] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 519] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 518] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 517] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 515] exit_group(0 [pid 513] exit_group(0 [pid 522] <... futex resumed>) = 0 [pid 521] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 520] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 519] <... futex resumed>) = 1 [pid 518] <... futex resumed>) = ? [pid 517] <... futex resumed>) = ? [pid 516] <... futex resumed>) = 0 [pid 515] <... exit_group resumed>) = ? [pid 513] <... exit_group resumed>) = ? [pid 522] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 521] <... futex resumed>) = 1 [pid 520] exit_group(0 [pid 519] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 518] +++ exited with 0 +++ [pid 517] +++ exited with 0 +++ [pid 516] exit_group(0 [pid 515] +++ exited with 0 +++ [pid 514] <... futex resumed>) = 0 [pid 513] +++ exited with 0 +++ [pid 522] <... futex resumed>) = ? [pid 521] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 520] <... exit_group resumed>) = ? [pid 519] <... futex resumed>) = ? [pid 516] <... exit_group resumed>) = ? [pid 514] exit_group(0 [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=515, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 522] +++ exited with 0 +++ [pid 520] +++ exited with 0 +++ [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=520, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 321] restart_syscall(<... resuming interrupted clone ...> [pid 514] <... exit_group resumed>) = ? [pid 519] +++ exited with 0 +++ [pid 516] +++ exited with 0 +++ [pid 521] <... futex resumed>) = ? [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=513, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=516, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] restart_syscall(<... resuming interrupted clone ...> [pid 321] <... restart_syscall resumed>) = 0 [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cda690) = 524 [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 523 [pid 318] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 524 attached ./strace-static-x86_64: Process 523 attached [pid 524] set_robust_list(0x555556cda6a0, 24 [pid 523] set_robust_list(0x555556cda6a0, 24 [pid 524] <... set_robust_list resumed>) = 0 [pid 523] <... set_robust_list resumed>) = 0 [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 526 attached ./strace-static-x86_64: Process 525 attached [pid 524] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 523] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 526] set_robust_list(0x555556cda6a0, 24 [pid 525] set_robust_list(0x555556cda6a0, 24 [pid 524] <... prctl resumed>) = 0 [pid 523] <... prctl resumed>) = 0 [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 525 [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 526 [pid 526] <... set_robust_list resumed>) = 0 [pid 525] <... set_robust_list resumed>) = 0 [pid 524] setpgid(0, 0 [pid 523] setpgid(0, 0 [pid 524] <... setpgid resumed>) = 0 [pid 523] <... setpgid resumed>) = 0 [pid 525] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 526] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 525] <... prctl resumed>) = 0 [pid 524] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 523] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 526] <... prctl resumed>) = 0 [pid 525] setpgid(0, 0 [pid 524] <... openat resumed>) = 3 [pid 526] setpgid(0, 0 [pid 525] <... setpgid resumed>) = 0 [pid 524] write(3, "1000", 4 [pid 523] <... openat resumed>) = 3 [pid 526] <... setpgid resumed>) = 0 [pid 525] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 524] <... write resumed>) = 4 [pid 523] write(3, "1000", 4 [pid 524] close(3 [pid 525] <... openat resumed>) = 3 [pid 523] <... write resumed>) = 4 [pid 526] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 525] write(3, "1000", 4 [pid 524] <... close resumed>) = 0 [pid 523] close(3 [pid 526] <... openat resumed>) = 3 [pid 525] <... write resumed>) = 4 [pid 524] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 523] <... close resumed>) = 0 [pid 526] write(3, "1000", 4 [pid 525] close(3 [pid 524] <... futex resumed>) = 0 [pid 523] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 526] <... write resumed>) = 4 [pid 525] <... close resumed>) = 0 [pid 524] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 523] <... futex resumed>) = 0 [pid 526] close(3 [pid 525] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 524] <... rt_sigaction resumed>NULL, 8) = 0 [pid 523] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 526] <... close resumed>) = 0 [pid 525] <... futex resumed>) = 0 [pid 524] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 523] <... rt_sigaction resumed>NULL, 8) = 0 [pid 526] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 525] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 524] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 523] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 526] <... futex resumed>) = 0 [pid 525] <... rt_sigaction resumed>NULL, 8) = 0 [pid 524] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 523] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 526] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 525] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 524] <... mmap resumed>) = 0x7f711e8ff000 [pid 523] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 526] <... rt_sigaction resumed>NULL, 8) = 0 [pid 525] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 524] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 523] <... mmap resumed>) = 0x7f711e8ff000 [pid 526] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 525] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 524] <... mprotect resumed>) = 0 [pid 523] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 526] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 525] <... mmap resumed>) = 0x7f711e8ff000 [pid 524] rt_sigprocmask(SIG_BLOCK, ~[], [pid 526] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 525] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 524] <... rt_sigprocmask resumed>[], 8) = 0 [pid 523] <... mprotect resumed>) = 0 [pid 524] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 526] <... mmap resumed>) = 0x7f711e8ff000 [pid 525] <... mprotect resumed>) = 0 [pid 523] rt_sigprocmask(SIG_BLOCK, ~[], [pid 526] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 525] rt_sigprocmask(SIG_BLOCK, ~[], [pid 524] <... clone3 resumed> => {parent_tid=[527]}, 88) = 527 [pid 523] <... rt_sigprocmask resumed>[], 8) = 0 [pid 526] <... mprotect resumed>) = 0 [pid 525] <... rt_sigprocmask resumed>[], 8) = 0 [pid 526] rt_sigprocmask(SIG_BLOCK, ~[], [pid 525] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 524] rt_sigprocmask(SIG_SETMASK, [], [pid 523] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0}./strace-static-x86_64: Process 528 attached [pid 526] <... rt_sigprocmask resumed>[], 8) = 0 [pid 524] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 528] set_robust_list(0x7f711e91f9a0, 24 [pid 526] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 525] <... clone3 resumed> => {parent_tid=[528]}, 88) = 528 [pid 524] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 523] <... clone3 resumed> => {parent_tid=[529]}, 88) = 529 ./strace-static-x86_64: Process 530 attached [pid 528] <... set_robust_list resumed>) = 0 [pid 525] rt_sigprocmask(SIG_SETMASK, [], [pid 524] <... futex resumed>) = 0 [pid 523] rt_sigprocmask(SIG_SETMASK, [], [pid 530] set_robust_list(0x7f711e91f9a0, 24 [pid 528] rt_sigprocmask(SIG_SETMASK, [], [pid 526] <... clone3 resumed> => {parent_tid=[530]}, 88) = 530 [pid 525] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 524] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 523] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 530] <... set_robust_list resumed>) = 0 [pid 528] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 526] rt_sigprocmask(SIG_SETMASK, [], [pid 525] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 523] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 530] rt_sigprocmask(SIG_SETMASK, [], [pid 528] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 526] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 525] <... futex resumed>) = 0 [pid 523] <... futex resumed>) = 0 [pid 530] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 526] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 528] <... bpf resumed>) = 3 [pid 530] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 526] <... futex resumed>) = 0 [pid 525] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 523] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 530] <... bpf resumed>) = 3 [pid 528] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 526] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 525] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 530] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 528] <... futex resumed>) = 0 [pid 526] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 525] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 530] <... futex resumed>) = 0 [pid 528] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 526] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 525] <... futex resumed>) = 0 [pid 530] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 528] <... bpf resumed>) = 0 [pid 526] <... futex resumed>) = 0 [pid 525] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 530] <... bpf resumed>) = 0 [pid 528] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 526] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 525] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 530] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 528] <... futex resumed>) = 0 [pid 526] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 525] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 530] <... futex resumed>) = 0 [pid 528] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 526] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 525] <... futex resumed>) = 0 [pid 530] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 527 attached [pid 528] <... bpf resumed>) = 4 [pid 526] <... futex resumed>) = 0 [pid 525] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 528] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 526] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 525] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 530] <... bpf resumed>) = 4 [pid 528] <... futex resumed>) = 0 [pid 525] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 530] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 528] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 525] <... futex resumed>) = 0 [pid 530] <... futex resumed>) = 1 [pid 526] <... futex resumed>) = 0 [pid 525] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 530] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 526] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 530] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 526] <... futex resumed>) = 0 [pid 530] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 526] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 527] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 527] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 527] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 527] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 524] <... futex resumed>) = 0 [pid 527] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 524] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 529 attached [pid 527] <... bpf resumed>) = 0 [pid 524] <... futex resumed>) = 0 [pid 529] set_robust_list(0x7f711e91f9a0, 24 [pid 527] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 524] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 529] <... set_robust_list resumed>) = 0 [pid 527] <... futex resumed>) = 0 [pid 524] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 529] rt_sigprocmask(SIG_SETMASK, [], [pid 527] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 524] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 529] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 527] <... bpf resumed>) = 4 [pid 524] <... futex resumed>) = 0 [pid 529] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 527] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 524] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 529] <... bpf resumed>) = 3 [pid 527] <... futex resumed>) = 0 [pid 524] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 529] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 527] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 524] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 529] <... futex resumed>) = 1 [pid 524] <... futex resumed>) = 0 [pid 523] <... futex resumed>) = 0 [pid 529] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 524] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 523] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 529] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 523] <... futex resumed>) = 0 [pid 529] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 523] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 529] <... bpf resumed>) = 0 [pid 529] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 523] <... futex resumed>) = 0 [pid 529] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 523] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 529] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 523] <... futex resumed>) = 0 [pid 529] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 523] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 529] <... bpf resumed>) = 4 [pid 529] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 523] <... futex resumed>) = 0 [pid 523] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 529] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 523] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 521] +++ exited with 0 +++ [pid 514] +++ exited with 0 +++ [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=514, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 319] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cda690) = 531 ./strace-static-x86_64: Process 531 attached [pid 531] set_robust_list(0x555556cda6a0, 24) = 0 [pid 531] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 531] setpgid(0, 0) = 0 [pid 531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 531] write(3, "1000", 4) = 4 [pid 531] close(3) = 0 [pid 531] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 531] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 531] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 531] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 531] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 531] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 531] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0}./strace-static-x86_64: Process 532 attached => {parent_tid=[532]}, 88) = 532 [pid 532] set_robust_list(0x7f711e91f9a0, 24 [pid 531] rt_sigprocmask(SIG_SETMASK, [], [pid 532] <... set_robust_list resumed>) = 0 [pid 531] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 532] rt_sigprocmask(SIG_SETMASK, [], [pid 531] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 532] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 531] <... futex resumed>) = 0 [pid 532] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 531] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 532] <... bpf resumed>) = 3 [pid 532] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 531] <... futex resumed>) = 0 [pid 532] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 531] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 532] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 531] <... futex resumed>) = 0 [pid 532] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 531] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 532] <... bpf resumed>) = 0 [pid 532] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 531] <... futex resumed>) = 0 [pid 532] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 531] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 532] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 531] <... futex resumed>) = 0 [pid 532] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 531] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 532] <... bpf resumed>) = 4 [pid 532] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 531] <... futex resumed>) = 0 [pid 531] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 531] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 532] <... futex resumed>) = 1 [pid 532] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 528] <... bpf resumed>) = 5 [pid 532] <... bpf resumed>) = 5 [pid 530] <... bpf resumed>) = 5 [pid 529] <... bpf resumed>) = 5 [pid 528] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 527] <... bpf resumed>) = 5 [pid 532] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 530] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 529] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 528] <... futex resumed>) = 1 [pid 527] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 525] <... futex resumed>) = 0 [pid 532] <... futex resumed>) = 1 [pid 531] <... futex resumed>) = 0 [pid 530] <... futex resumed>) = 1 [pid 529] <... futex resumed>) = 1 [pid 528] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 527] <... futex resumed>) = 1 [pid 526] <... futex resumed>) = 0 [pid 525] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 524] <... futex resumed>) = 0 [pid 523] <... futex resumed>) = 0 [pid 532] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 531] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 530] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 529] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 528] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 527] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 526] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 525] <... futex resumed>) = 0 [pid 524] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 523] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 532] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 531] <... futex resumed>) = 0 [pid 530] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 529] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 528] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 527] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 526] <... futex resumed>) = 0 [pid 525] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 524] <... futex resumed>) = 0 [pid 523] <... futex resumed>) = 0 [pid 532] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 531] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 530] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 529] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 528] <... bpf resumed>) = 6 [pid 527] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 526] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 524] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 523] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 532] <... bpf resumed>) = 6 [pid 530] <... bpf resumed>) = 6 [pid 529] <... bpf resumed>) = 6 [pid 528] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 532] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 529] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 528] <... futex resumed>) = 1 [pid 532] <... futex resumed>) = 1 [pid 531] <... futex resumed>) = 0 [pid 530] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 529] <... futex resumed>) = 0 [pid 528] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 527] <... bpf resumed>) = 6 [pid 525] <... futex resumed>) = 0 [pid 523] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 532] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 531] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 530] <... futex resumed>) = 1 [pid 529] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 527] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 526] <... futex resumed>) = 0 [pid 525] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 523] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 532] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 531] <... futex resumed>) = 0 [pid 530] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 529] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 528] <... futex resumed>) = 0 [pid 526] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 527] <... futex resumed>) = 1 [pid 525] <... futex resumed>) = 1 [pid 524] <... futex resumed>) = 0 [pid 523] <... futex resumed>) = 0 [pid 532] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 531] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 530] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 529] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 528] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 527] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 526] <... futex resumed>) = 0 [pid 525] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 524] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 523] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 532] <... bpf resumed>) = 7 [pid 530] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 529] <... bpf resumed>) = 7 [pid 528] <... bpf resumed>) = 7 [pid 527] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 526] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 524] <... futex resumed>) = 0 [pid 532] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 530] <... bpf resumed>) = 7 [pid 529] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 528] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 527] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 524] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 532] <... futex resumed>) = 1 [pid 531] <... futex resumed>) = 0 [pid 530] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 529] <... futex resumed>) = 1 [pid 528] <... futex resumed>) = 1 [pid 527] <... bpf resumed>) = 7 [pid 525] <... futex resumed>) = 0 [pid 523] <... futex resumed>) = 0 [pid 532] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 531] exit_group(0 [pid 530] <... futex resumed>) = 1 [pid 529] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 528] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 527] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 526] <... futex resumed>) = 0 [pid 525] exit_group(0 [pid 523] exit_group(0 [pid 532] <... futex resumed>) = ? [pid 531] <... exit_group resumed>) = ? [pid 530] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 527] <... futex resumed>) = 1 [pid 526] exit_group(0 [pid 529] <... futex resumed>) = ? [pid 528] <... futex resumed>) = ? [pid 525] <... exit_group resumed>) = ? [pid 524] <... futex resumed>) = 0 [pid 523] <... exit_group resumed>) = ? [pid 532] +++ exited with 0 +++ [pid 531] +++ exited with 0 +++ [pid 530] <... futex resumed>) = ? [pid 529] +++ exited with 0 +++ [pid 527] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 526] <... exit_group resumed>) = ? [pid 524] exit_group(0 [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=531, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 528] +++ exited with 0 +++ [pid 524] <... exit_group resumed>) = ? [pid 523] +++ exited with 0 +++ [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 533 [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=523, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 525] +++ exited with 0 +++ [pid 320] restart_syscall(<... resuming interrupted clone ...> [pid 527] <... futex resumed>) = ? [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=525, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 530] +++ exited with 0 +++ [pid 526] +++ exited with 0 +++ [pid 320] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 534 attached ./strace-static-x86_64: Process 533 attached [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 534 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=526, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 534] set_robust_list(0x555556cda6a0, 24 [pid 533] set_robust_list(0x555556cda6a0, 24 [pid 318] restart_syscall(<... resuming interrupted clone ...> [pid 534] <... set_robust_list resumed>) = 0 [pid 533] <... set_robust_list resumed>) = 0 [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] <... restart_syscall resumed>) = 0 [pid 534] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 533] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 535 ./strace-static-x86_64: Process 535 attached [pid 534] <... prctl resumed>) = 0 [pid 533] <... prctl resumed>) = 0 [pid 535] set_robust_list(0x555556cda6a0, 24 [pid 534] setpgid(0, 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 535] <... set_robust_list resumed>) = 0 [pid 534] <... setpgid resumed>) = 0 [pid 533] setpgid(0, 0./strace-static-x86_64: Process 536 attached [pid 535] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 534] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 533] <... setpgid resumed>) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 536 [pid 536] set_robust_list(0x555556cda6a0, 24 [pid 535] <... prctl resumed>) = 0 [pid 534] <... openat resumed>) = 3 [pid 535] setpgid(0, 0 [pid 534] write(3, "1000", 4 [pid 535] <... setpgid resumed>) = 0 [pid 534] <... write resumed>) = 4 [pid 535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 534] close(3 [pid 533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 536] <... set_robust_list resumed>) = 0 [pid 535] <... openat resumed>) = 3 [pid 534] <... close resumed>) = 0 [pid 535] write(3, "1000", 4 [pid 534] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 533] <... openat resumed>) = 3 [pid 535] <... write resumed>) = 4 [pid 534] <... futex resumed>) = 0 [pid 535] close(3 [pid 534] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 535] <... close resumed>) = 0 [pid 534] <... rt_sigaction resumed>NULL, 8) = 0 [pid 535] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 534] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 535] <... futex resumed>) = 0 [pid 534] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 535] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 534] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 535] <... rt_sigaction resumed>NULL, 8) = 0 [pid 534] <... mmap resumed>) = 0x7f711e8ff000 [pid 535] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 534] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 535] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 534] <... mprotect resumed>) = 0 [pid 533] write(3, "1000", 4 [pid 535] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 534] rt_sigprocmask(SIG_BLOCK, ~[], [pid 535] <... mmap resumed>) = 0x7f711e8ff000 [pid 534] <... rt_sigprocmask resumed>[], 8) = 0 [pid 533] <... write resumed>) = 4 [pid 536] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 535] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 534] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 533] close(3 [pid 536] <... prctl resumed>) = 0 [pid 535] <... mprotect resumed>) = 0 [pid 533] <... close resumed>) = 0 [pid 536] setpgid(0, 0 [pid 535] rt_sigprocmask(SIG_BLOCK, ~[], [pid 534] <... clone3 resumed> => {parent_tid=[537]}, 88) = 537 [pid 533] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 535] <... rt_sigprocmask resumed>[], 8) = 0 [pid 534] rt_sigprocmask(SIG_SETMASK, [], [pid 535] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 534] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 538 attached [pid 536] <... setpgid resumed>) = 0 [pid 534] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 533] <... futex resumed>) = 0 [pid 535] <... clone3 resumed> => {parent_tid=[538]}, 88) = 538 [pid 534] <... futex resumed>) = 0 [pid 535] rt_sigprocmask(SIG_SETMASK, [], [pid 534] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 535] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 535] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 535] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 533] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, ./strace-static-x86_64: Process 537 attached [pid 537] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 537] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 537] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 533] <... rt_sigaction resumed>NULL, 8) = 0 [pid 537] <... bpf resumed>) = 3 [pid 536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 533] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 538] set_robust_list(0x7f711e91f9a0, 24 [pid 533] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 533] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 536] <... openat resumed>) = 3 [pid 537] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 534] <... futex resumed>) = 0 [pid 534] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 534] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 537] <... futex resumed>) = 1 [pid 537] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 537] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 533] <... mmap resumed>) = 0x7f711e8ff000 [pid 538] <... set_robust_list resumed>) = 0 [pid 536] write(3, "1000", 4 [pid 534] <... futex resumed>) = 0 [pid 534] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 534] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 533] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 537] <... futex resumed>) = 1 [pid 533] <... mprotect resumed>) = 0 [pid 537] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 538] rt_sigprocmask(SIG_SETMASK, [], [pid 536] <... write resumed>) = 4 [pid 533] rt_sigprocmask(SIG_BLOCK, ~[], [pid 538] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 536] close(3 [pid 533] <... rt_sigprocmask resumed>[], 8) = 0 [pid 538] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 536] <... close resumed>) = 0 [pid 533] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 537] <... bpf resumed>) = 4 [pid 527] +++ exited with 0 +++ [pid 524] +++ exited with 0 +++ [pid 537] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 533] <... clone3 resumed> => {parent_tid=[539]}, 88) = 539 [pid 537] <... futex resumed>) = 1 [pid 536] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 534] <... futex resumed>) = 0 [pid 538] <... bpf resumed>) = 3 [pid 533] rt_sigprocmask(SIG_SETMASK, [], [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=524, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 537] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 534] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 533] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 538] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 536] <... futex resumed>) = 0 [pid 534] <... futex resumed>) = 0 [pid 533] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 540 attached [pid 534] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 540 ./strace-static-x86_64: Process 539 attached [pid 539] set_robust_list(0x7f711e91f9a0, 24 [pid 538] <... futex resumed>) = 1 [pid 536] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 535] <... futex resumed>) = 0 [pid 533] <... futex resumed>) = 0 [pid 535] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 535] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 539] <... set_robust_list resumed>) = 0 [pid 539] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 536] <... rt_sigaction resumed>NULL, 8) = 0 [pid 533] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 538] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 540] set_robust_list(0x555556cda6a0, 24 [pid 539] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 536] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 540] <... set_robust_list resumed>) = 0 [pid 538] <... bpf resumed>) = 0 [pid 539] <... bpf resumed>) = 3 [pid 539] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 539] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 533] <... futex resumed>) = 0 [pid 536] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 538] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 536] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 535] <... futex resumed>) = 0 [pid 533] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 536] <... mmap resumed>) = 0x7f711e8ff000 [pid 535] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 533] <... futex resumed>) = 1 [pid 539] <... futex resumed>) = 0 [pid 535] <... futex resumed>) = 0 [pid 533] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 536] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 539] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 539] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 535] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 533] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 540] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 539] <... futex resumed>) = 0 [pid 538] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 536] <... mprotect resumed>) = 0 [pid 540] <... prctl resumed>) = 0 [pid 539] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 533] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 540] setpgid(0, 0 [pid 539] <... bpf resumed>) = 4 [pid 538] <... bpf resumed>) = 4 [pid 536] rt_sigprocmask(SIG_BLOCK, ~[], [pid 533] <... futex resumed>) = 0 [pid 540] <... setpgid resumed>) = 0 [pid 539] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 533] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 536] <... rt_sigprocmask resumed>[], 8) = 0 [pid 538] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 540] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 539] <... futex resumed>) = 0 [pid 536] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 533] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 541 attached [pid 540] <... openat resumed>) = 3 [pid 539] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 538] <... futex resumed>) = 1 [pid 535] <... futex resumed>) = 0 [pid 533] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 540] write(3, "1000", 4 [pid 538] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 536] <... clone3 resumed> => {parent_tid=[541]}, 88) = 541 [pid 535] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 533] <... futex resumed>) = 0 [pid 540] <... write resumed>) = 4 [pid 538] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 540] close(3) = 0 [pid 540] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 535] <... futex resumed>) = 0 [pid 540] <... futex resumed>) = 0 [pid 540] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 538] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 536] rt_sigprocmask(SIG_SETMASK, [], [pid 535] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 533] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 540] <... rt_sigaction resumed>NULL, 8) = 0 [pid 540] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 540] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 540] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 536] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 541] set_robust_list(0x7f711e91f9a0, 24 [pid 540] <... mprotect resumed>) = 0 [pid 536] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 540] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 540] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0}./strace-static-x86_64: Process 542 attached [pid 541] <... set_robust_list resumed>) = 0 [pid 536] <... futex resumed>) = 0 [pid 540] <... clone3 resumed> => {parent_tid=[542]}, 88) = 542 [pid 540] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 540] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 540] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 536] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 542] set_robust_list(0x7f711e91f9a0, 24 [pid 541] rt_sigprocmask(SIG_SETMASK, [], [pid 542] <... set_robust_list resumed>) = 0 [pid 542] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 542] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 541] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 542] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 541] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 542] <... futex resumed>) = 1 [pid 540] <... futex resumed>) = 0 [pid 541] <... bpf resumed>) = 3 [pid 542] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 540] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 542] <... bpf resumed>) = 0 [pid 541] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 540] <... futex resumed>) = 0 [pid 542] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 540] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 542] <... futex resumed>) = 0 [pid 540] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 542] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 540] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 542] <... bpf resumed>) = 4 [pid 541] <... futex resumed>) = 1 [pid 540] <... futex resumed>) = 0 [pid 536] <... futex resumed>) = 0 [pid 542] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 540] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 536] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 542] <... futex resumed>) = 0 [pid 540] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 536] <... futex resumed>) = 0 [pid 542] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 540] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 536] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 541] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 540] <... futex resumed>) = 0 [pid 540] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 541] <... bpf resumed>) = 0 [pid 541] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 536] <... futex resumed>) = 0 [pid 541] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 536] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 541] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 536] <... futex resumed>) = 0 [pid 541] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 536] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 541] <... bpf resumed>) = 4 [pid 541] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 536] <... futex resumed>) = 0 [pid 541] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 536] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 541] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 536] <... futex resumed>) = 0 [pid 541] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 536] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 539] <... bpf resumed>) = 5 [pid 537] <... bpf resumed>) = 5 [pid 542] <... bpf resumed>) = 5 [pid 541] <... bpf resumed>) = 5 [pid 539] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 538] <... bpf resumed>) = 5 [pid 537] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 542] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 541] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 539] <... futex resumed>) = 1 [pid 538] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 537] <... futex resumed>) = 1 [pid 534] <... futex resumed>) = 0 [pid 533] <... futex resumed>) = 0 [pid 542] <... futex resumed>) = 1 [pid 541] <... futex resumed>) = 1 [pid 540] <... futex resumed>) = 0 [pid 539] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 538] <... futex resumed>) = 1 [pid 537] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 536] <... futex resumed>) = 0 [pid 535] <... futex resumed>) = 0 [pid 534] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 533] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 542] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 541] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 540] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 539] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 538] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 537] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 536] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 535] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 534] <... futex resumed>) = 0 [pid 533] <... futex resumed>) = 0 [pid 542] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 541] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 540] <... futex resumed>) = 0 [pid 539] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 538] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 537] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 536] <... futex resumed>) = 0 [pid 535] <... futex resumed>) = 0 [pid 534] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 533] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 542] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 541] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 540] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 539] <... bpf resumed>) = 6 [pid 538] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 537] <... bpf resumed>) = 6 [pid 536] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 535] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 541] <... bpf resumed>) = 6 [pid 539] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 537] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 539] <... futex resumed>) = 1 [pid 537] <... futex resumed>) = 1 [pid 534] <... futex resumed>) = 0 [pid 541] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 539] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 538] <... bpf resumed>) = 6 [pid 537] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 534] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 533] <... futex resumed>) = 0 [pid 542] <... bpf resumed>) = 6 [pid 541] <... futex resumed>) = 1 [pid 538] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 537] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 536] <... futex resumed>) = 0 [pid 534] <... futex resumed>) = 0 [pid 533] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 542] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 541] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 538] <... futex resumed>) = 1 [pid 537] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 535] <... futex resumed>) = 0 [pid 536] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 533] <... futex resumed>) = 1 [pid 534] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 542] <... futex resumed>) = 1 [pid 541] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 540] <... futex resumed>) = 0 [pid 539] <... futex resumed>) = 0 [pid 538] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 537] <... bpf resumed>) = 7 [pid 536] <... futex resumed>) = 0 [pid 535] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 533] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 542] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 541] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 540] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 539] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 538] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 537] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 536] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 535] <... futex resumed>) = 0 [pid 542] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 541] <... bpf resumed>) = 7 [pid 540] <... futex resumed>) = 0 [pid 539] <... bpf resumed>) = 7 [pid 538] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 537] <... futex resumed>) = 1 [pid 535] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 534] <... futex resumed>) = 0 [pid 542] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 541] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 540] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 539] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 538] <... bpf resumed>) = 7 [pid 537] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 534] exit_group(0 [pid 542] <... bpf resumed>) = 7 [pid 541] <... futex resumed>) = 1 [pid 539] <... futex resumed>) = 1 [pid 538] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 536] <... futex resumed>) = 0 [pid 533] <... futex resumed>) = 0 [pid 534] <... exit_group resumed>) = ? [pid 542] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 541] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 539] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 538] <... futex resumed>) = 1 [pid 537] <... futex resumed>) = ? [pid 536] exit_group(0 [pid 535] <... futex resumed>) = 0 [pid 533] exit_group(0 [pid 542] <... futex resumed>) = 1 [pid 540] <... futex resumed>) = 0 [pid 538] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 535] exit_group(0 [pid 542] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 538] <... futex resumed>) = ? [pid 535] <... exit_group resumed>) = ? [pid 541] <... futex resumed>) = ? [pid 540] exit_group(0 [pid 539] <... futex resumed>) = ? [pid 538] +++ exited with 0 +++ [pid 537] +++ exited with 0 +++ [pid 536] <... exit_group resumed>) = ? [pid 535] +++ exited with 0 +++ [pid 534] +++ exited with 0 +++ [pid 533] <... exit_group resumed>) = ? [pid 542] <... futex resumed>) = ? [pid 541] +++ exited with 0 +++ [pid 540] <... exit_group resumed>) = ? [pid 539] +++ exited with 0 +++ [pid 536] +++ exited with 0 +++ [pid 533] +++ exited with 0 +++ [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=534, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 542] +++ exited with 0 +++ [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=535, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=533, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=536, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 320] restart_syscall(<... resuming interrupted clone ...> [pid 319] restart_syscall(<... resuming interrupted clone ...> [pid 318] restart_syscall(<... resuming interrupted clone ...> [pid 320] <... restart_syscall resumed>) = 0 [pid 319] <... restart_syscall resumed>) = 0 [pid 318] <... restart_syscall resumed>) = 0 [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 544 attached ./strace-static-x86_64: Process 543 attached ./strace-static-x86_64: Process 545 attached [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 543 [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 544 [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 545 [pid 545] set_robust_list(0x555556cda6a0, 24 [pid 544] set_robust_list(0x555556cda6a0, 24 [pid 543] set_robust_list(0x555556cda6a0, 24 [pid 545] <... set_robust_list resumed>) = 0 [pid 544] <... set_robust_list resumed>) = 0 [pid 543] <... set_robust_list resumed>) = 0 [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 546 attached [pid 545] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 544] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 543] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 546] set_robust_list(0x555556cda6a0, 24 [pid 545] <... prctl resumed>) = 0 [pid 544] <... prctl resumed>) = 0 [pid 543] <... prctl resumed>) = 0 [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 546 [pid 546] <... set_robust_list resumed>) = 0 [pid 545] setpgid(0, 0 [pid 544] setpgid(0, 0 [pid 543] setpgid(0, 0 [pid 546] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 545] <... setpgid resumed>) = 0 [pid 544] <... setpgid resumed>) = 0 [pid 543] <... setpgid resumed>) = 0 [pid 544] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 546] <... prctl resumed>) = 0 [pid 544] <... openat resumed>) = 3 [pid 546] setpgid(0, 0 [pid 545] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 543] <... openat resumed>) = 3 [pid 540] +++ exited with 0 +++ [pid 544] write(3, "1000", 4 [pid 546] <... setpgid resumed>) = 0 [pid 545] <... openat resumed>) = 3 [pid 543] write(3, "1000", 4 [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=540, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 544] <... write resumed>) = 4 [pid 546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 545] write(3, "1000", 4 [pid 544] close(3 [pid 543] <... write resumed>) = 4 [pid 546] <... openat resumed>) = 3 [pid 545] <... write resumed>) = 4 [pid 544] <... close resumed>) = 0 [pid 543] close(3 [pid 546] write(3, "1000", 4 [pid 545] close(3 [pid 544] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 543] <... close resumed>) = 0 [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 547 attached [pid 546] <... write resumed>) = 4 [pid 545] <... close resumed>) = 0 [pid 544] <... futex resumed>) = 0 [pid 543] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 547] set_robust_list(0x555556cda6a0, 24 [pid 546] close(3 [pid 545] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 544] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 543] <... futex resumed>) = 0 [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 547 [pid 547] <... set_robust_list resumed>) = 0 [pid 546] <... close resumed>) = 0 [pid 545] <... futex resumed>) = 0 [pid 544] <... rt_sigaction resumed>NULL, 8) = 0 [pid 543] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 547] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 546] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 545] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 544] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 543] <... rt_sigaction resumed>NULL, 8) = 0 [pid 547] <... prctl resumed>) = 0 [pid 546] <... futex resumed>) = 0 [pid 545] <... rt_sigaction resumed>NULL, 8) = 0 [pid 544] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 543] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 547] setpgid(0, 0 [pid 546] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 545] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 544] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 543] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 547] <... setpgid resumed>) = 0 [pid 546] <... rt_sigaction resumed>NULL, 8) = 0 [pid 545] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 544] <... mmap resumed>) = 0x7f711e8ff000 [pid 543] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 546] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 545] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 544] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 543] <... mmap resumed>) = 0x7f711e8ff000 [pid 547] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 545] <... mmap resumed>) = 0x7f711e8ff000 [pid 544] <... mprotect resumed>) = 0 [pid 545] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 543] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 546] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 544] rt_sigprocmask(SIG_BLOCK, ~[], [pid 543] <... mprotect resumed>) = 0 [pid 545] <... mprotect resumed>) = 0 [pid 544] <... rt_sigprocmask resumed>[], 8) = 0 [pid 546] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 543] rt_sigprocmask(SIG_BLOCK, ~[], [pid 547] <... openat resumed>) = 3 [pid 546] <... mmap resumed>) = 0x7f711e8ff000 [pid 545] rt_sigprocmask(SIG_BLOCK, ~[], [pid 544] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 543] <... rt_sigprocmask resumed>[], 8) = 0 [pid 547] write(3, "1000", 4 [pid 546] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 545] <... rt_sigprocmask resumed>[], 8) = 0 [pid 543] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 547] <... write resumed>) = 4 [pid 546] <... mprotect resumed>) = 0 [pid 545] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 544] <... clone3 resumed> => {parent_tid=[548]}, 88) = 548 ./strace-static-x86_64: Process 550 attached [pid 547] close(3 [pid 546] rt_sigprocmask(SIG_BLOCK, ~[], [pid 544] rt_sigprocmask(SIG_SETMASK, [], [pid 543] <... clone3 resumed> => {parent_tid=[549]}, 88) = 549 [pid 550] set_robust_list(0x7f711e91f9a0, 24 [pid 547] <... close resumed>) = 0 [pid 546] <... rt_sigprocmask resumed>[], 8) = 0 [pid 545] <... clone3 resumed> => {parent_tid=[550]}, 88) = 550 [pid 544] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 543] rt_sigprocmask(SIG_SETMASK, [], [pid 550] <... set_robust_list resumed>) = 0 [pid 547] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 546] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 545] rt_sigprocmask(SIG_SETMASK, [], [pid 544] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 543] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 551 attached [pid 550] rt_sigprocmask(SIG_SETMASK, [], [pid 547] <... futex resumed>) = 0 [pid 545] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 544] <... futex resumed>) = 0 [pid 543] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 551] set_robust_list(0x7f711e91f9a0, 24 [pid 550] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 547] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 546] <... clone3 resumed> => {parent_tid=[551]}, 88) = 551 [pid 545] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 544] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 543] <... futex resumed>) = 0 [pid 551] <... set_robust_list resumed>) = 0 [pid 550] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 547] <... rt_sigaction resumed>NULL, 8) = 0 [pid 546] rt_sigprocmask(SIG_SETMASK, [], [pid 545] <... futex resumed>) = 0 [pid 543] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 551] rt_sigprocmask(SIG_SETMASK, [], [pid 550] <... bpf resumed>) = 3 [pid 547] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 546] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 545] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 551] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 550] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 547] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 546] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 545] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 551] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 550] <... futex resumed>) = 0 [pid 547] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 546] <... futex resumed>) = 0 [pid 545] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 549 attached ./strace-static-x86_64: Process 548 attached [pid 551] <... bpf resumed>) = 3 [pid 550] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 547] <... mmap resumed>) = 0x7f711e8ff000 [pid 546] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 545] <... futex resumed>) = 0 [pid 551] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 550] <... bpf resumed>) = 0 [pid 549] set_robust_list(0x7f711e91f9a0, 24 [pid 548] set_robust_list(0x7f711e91f9a0, 24 [pid 547] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 546] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 551] <... futex resumed>) = 0 [pid 550] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 549] <... set_robust_list resumed>) = 0 [pid 548] <... set_robust_list resumed>) = 0 [pid 547] <... mprotect resumed>) = 0 [pid 546] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 545] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 551] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 550] <... futex resumed>) = 0 [pid 549] rt_sigprocmask(SIG_SETMASK, [], [pid 548] rt_sigprocmask(SIG_SETMASK, [], [pid 547] rt_sigprocmask(SIG_BLOCK, ~[], [pid 546] <... futex resumed>) = 0 [pid 545] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 551] <... bpf resumed>) = 0 [pid 550] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 549] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 548] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 547] <... rt_sigprocmask resumed>[], 8) = 0 [pid 546] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 545] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 551] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 550] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 549] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 548] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 547] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 546] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 545] <... futex resumed>) = 0 ./strace-static-x86_64: Process 552 attached [pid 551] <... futex resumed>) = 0 [pid 550] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 549] <... bpf resumed>) = 3 [pid 548] <... bpf resumed>) = 3 [pid 546] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 545] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 552] set_robust_list(0x7f711e91f9a0, 24 [pid 551] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 546] <... futex resumed>) = 0 [pid 550] <... bpf resumed>) = 4 [pid 549] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 548] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 547] <... clone3 resumed> => {parent_tid=[552]}, 88) = 552 [pid 546] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 551] <... bpf resumed>) = 4 [pid 547] rt_sigprocmask(SIG_SETMASK, [], [pid 548] <... futex resumed>) = 1 [pid 544] <... futex resumed>) = 0 [pid 549] <... futex resumed>) = 1 [pid 552] <... set_robust_list resumed>) = 0 [pid 551] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 550] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 548] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 547] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 544] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 543] <... futex resumed>) = 0 [pid 549] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 552] rt_sigprocmask(SIG_SETMASK, [], [pid 551] <... futex resumed>) = 1 [pid 550] <... futex resumed>) = 1 [pid 549] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 548] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 547] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 546] <... futex resumed>) = 0 [pid 545] <... futex resumed>) = 0 [pid 544] <... futex resumed>) = 0 [pid 543] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 552] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 551] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 550] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 549] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 548] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 547] <... futex resumed>) = 0 [pid 546] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 545] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 544] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 543] <... futex resumed>) = 0 [pid 552] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 551] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 550] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 549] <... bpf resumed>) = 0 [pid 548] <... bpf resumed>) = 0 [pid 547] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 546] <... futex resumed>) = 0 [pid 545] <... futex resumed>) = 0 [pid 543] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 552] <... bpf resumed>) = 3 [pid 551] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 550] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 549] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 548] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 546] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 545] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 543] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 552] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 549] <... futex resumed>) = 0 [pid 548] <... futex resumed>) = 1 [pid 544] <... futex resumed>) = 0 [pid 543] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 552] <... futex resumed>) = 1 [pid 549] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 548] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 547] <... futex resumed>) = 0 [pid 544] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 543] <... futex resumed>) = 0 [pid 552] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 548] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 552] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 549] <... bpf resumed>) = 4 [pid 548] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 547] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 544] <... futex resumed>) = 0 [pid 543] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 552] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 549] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 548] <... bpf resumed>) = 4 [pid 547] <... futex resumed>) = 0 [pid 544] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 543] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 552] <... bpf resumed>) = 0 [pid 549] <... futex resumed>) = 0 [pid 548] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 547] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 544] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 543] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 552] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 549] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 548] <... futex resumed>) = 0 [pid 547] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 544] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 543] <... futex resumed>) = 0 [pid 552] <... futex resumed>) = 0 [pid 548] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 547] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 544] <... futex resumed>) = 0 [pid 543] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 552] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 547] <... futex resumed>) = 0 [pid 544] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 547] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 552] <... bpf resumed>) = 4 [pid 552] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 552] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 547] <... futex resumed>) = 0 [pid 552] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 547] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 552] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 547] <... futex resumed>) = 0 [pid 547] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 551] <... bpf resumed>) = 5 [pid 551] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 550] <... bpf resumed>) = 5 [pid 549] <... bpf resumed>) = 5 [pid 548] <... bpf resumed>) = 5 [pid 551] <... futex resumed>) = 1 [pid 550] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 549] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 548] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 546] <... futex resumed>) = 0 [pid 551] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 550] <... futex resumed>) = 1 [pid 549] <... futex resumed>) = 1 [pid 548] <... futex resumed>) = 1 [pid 546] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 545] <... futex resumed>) = 0 [pid 544] <... futex resumed>) = 0 [pid 543] <... futex resumed>) = 0 [pid 551] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 550] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 549] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 548] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 546] <... futex resumed>) = 0 [pid 545] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 544] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 543] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 551] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 550] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 549] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 548] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 546] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 545] <... futex resumed>) = 0 [pid 544] <... futex resumed>) = 0 [pid 543] <... futex resumed>) = 0 [pid 552] <... bpf resumed>) = 5 [pid 548] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 544] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 551] <... bpf resumed>) = 6 [pid 550] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 549] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 545] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 543] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 552] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 551] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 548] <... bpf resumed>) = 6 [pid 552] <... futex resumed>) = 1 [pid 550] <... bpf resumed>) = 6 [pid 548] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 552] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 548] <... futex resumed>) = 1 [pid 544] <... futex resumed>) = 0 [pid 551] <... futex resumed>) = 1 [pid 550] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 549] <... bpf resumed>) = 6 [pid 548] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 547] <... futex resumed>) = 0 [pid 546] <... futex resumed>) = 0 [pid 544] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 551] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 550] <... futex resumed>) = 1 [pid 549] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 548] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 547] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 546] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 545] <... futex resumed>) = 0 [pid 544] <... futex resumed>) = 0 [pid 552] <... futex resumed>) = 0 [pid 551] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 550] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 549] <... futex resumed>) = 1 [pid 548] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 547] <... futex resumed>) = 1 [pid 546] <... futex resumed>) = 0 [pid 545] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 544] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 543] <... futex resumed>) = 0 [pid 552] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 551] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 550] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 549] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 548] <... bpf resumed>) = 7 [pid 547] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 546] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 545] <... futex resumed>) = 0 [pid 543] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 551] <... bpf resumed>) = 7 [pid 550] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 549] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 548] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 545] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 543] <... futex resumed>) = 0 [pid 551] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 550] <... bpf resumed>) = 7 [pid 549] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 548] <... futex resumed>) = 1 [pid 544] <... futex resumed>) = 0 [pid 543] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 552] <... bpf resumed>) = 6 [pid 551] <... futex resumed>) = 1 [pid 550] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 549] <... bpf resumed>) = 7 [pid 548] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 546] <... futex resumed>) = 0 [pid 544] exit_group(0 [pid 552] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 551] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 550] <... futex resumed>) = 1 [pid 549] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 546] exit_group(0 [pid 545] <... futex resumed>) = 0 [pid 544] <... exit_group resumed>) = ? [pid 552] <... futex resumed>) = 1 [pid 551] <... futex resumed>) = ? [pid 550] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 549] <... futex resumed>) = 1 [pid 548] <... futex resumed>) = ? [pid 547] <... futex resumed>) = 0 [pid 546] <... exit_group resumed>) = ? [pid 545] exit_group(0 [pid 543] <... futex resumed>) = 0 [pid 552] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 551] +++ exited with 0 +++ [pid 550] <... futex resumed>) = ? [pid 549] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 547] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 545] <... exit_group resumed>) = ? [pid 543] exit_group(0 [pid 550] +++ exited with 0 +++ [pid 549] <... futex resumed>) = ? [pid 548] +++ exited with 0 +++ [pid 547] <... futex resumed>) = 0 [pid 545] +++ exited with 0 +++ [pid 544] +++ exited with 0 +++ [pid 543] <... exit_group resumed>) = ? [pid 552] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 549] +++ exited with 0 +++ [pid 547] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 546] +++ exited with 0 +++ [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=544, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=545, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=546, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 552] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 553 attached [pid 553] set_robust_list(0x555556cda6a0, 24) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 554 [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 553 [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 555 ./strace-static-x86_64: Process 555 attached ./strace-static-x86_64: Process 554 attached [pid 553] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 555] set_robust_list(0x555556cda6a0, 24 [pid 554] set_robust_list(0x555556cda6a0, 24 [pid 555] <... set_robust_list resumed>) = 0 [pid 554] <... set_robust_list resumed>) = 0 [pid 553] <... prctl resumed>) = 0 [pid 554] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 555] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 553] setpgid(0, 0 [pid 554] <... prctl resumed>) = 0 [pid 555] <... prctl resumed>) = 0 [pid 554] setpgid(0, 0 [pid 553] <... setpgid resumed>) = 0 [pid 555] setpgid(0, 0 [pid 553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 554] <... setpgid resumed>) = 0 [pid 555] <... setpgid resumed>) = 0 [pid 554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 555] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 553] <... openat resumed>) = 3 [pid 555] <... openat resumed>) = 3 [pid 554] <... openat resumed>) = 3 [pid 553] write(3, "1000", 4 [pid 555] write(3, "1000", 4 [pid 554] write(3, "1000", 4 [pid 555] <... write resumed>) = 4 [pid 554] <... write resumed>) = 4 [pid 553] <... write resumed>) = 4 [pid 555] close(3 [pid 554] close(3 [pid 553] close(3 [pid 555] <... close resumed>) = 0 [pid 554] <... close resumed>) = 0 [pid 553] <... close resumed>) = 0 [pid 555] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 554] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 553] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 555] <... futex resumed>) = 0 [pid 554] <... futex resumed>) = 0 [pid 553] <... futex resumed>) = 0 [pid 555] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 554] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 553] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 555] <... rt_sigaction resumed>NULL, 8) = 0 [pid 554] <... rt_sigaction resumed>NULL, 8) = 0 [pid 553] <... rt_sigaction resumed>NULL, 8) = 0 [pid 555] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 554] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 553] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 555] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 554] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 553] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 555] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 554] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 553] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 555] <... mmap resumed>) = 0x7f711e8ff000 [pid 554] <... mmap resumed>) = 0x7f711e8ff000 [pid 553] <... mmap resumed>) = 0x7f711e8ff000 [pid 555] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 554] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 553] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 555] <... mprotect resumed>) = 0 [pid 554] <... mprotect resumed>) = 0 [pid 553] <... mprotect resumed>) = 0 [pid 555] rt_sigprocmask(SIG_BLOCK, ~[], [pid 554] rt_sigprocmask(SIG_BLOCK, ~[], [pid 553] rt_sigprocmask(SIG_BLOCK, ~[], [pid 555] <... rt_sigprocmask resumed>[], 8) = 0 [pid 554] <... rt_sigprocmask resumed>[], 8) = 0 [pid 553] <... rt_sigprocmask resumed>[], 8) = 0 [pid 555] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 554] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 553] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0}./strace-static-x86_64: Process 557 attached ./strace-static-x86_64: Process 556 attached [pid 555] <... clone3 resumed> => {parent_tid=[556]}, 88) = 556 [pid 554] <... clone3 resumed> => {parent_tid=[558]}, 88) = 558 [pid 553] <... clone3 resumed> => {parent_tid=[557]}, 88) = 557 [pid 555] rt_sigprocmask(SIG_SETMASK, [], [pid 554] rt_sigprocmask(SIG_SETMASK, [], [pid 553] rt_sigprocmask(SIG_SETMASK, [], [pid 555] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 554] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 553] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 555] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 554] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 553] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 555] <... futex resumed>) = 0 [pid 554] <... futex resumed>) = 0 [pid 553] <... futex resumed>) = 0 [pid 555] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 554] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 553] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 557] set_robust_list(0x7f711e91f9a0, 24 [pid 556] set_robust_list(0x7f711e91f9a0, 24./strace-static-x86_64: Process 558 attached [pid 558] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 558] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 558] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 558] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 554] <... futex resumed>) = 0 [pid 554] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 554] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 558] <... futex resumed>) = 1 [pid 558] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 558] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 554] <... futex resumed>) = 0 [pid 554] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 552] <... bpf resumed>) = 7 [pid 543] +++ exited with 0 +++ [pid 554] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 552] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 547] <... futex resumed>) = 0 [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=543, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 552] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 547] exit_group(0 [pid 320] restart_syscall(<... resuming interrupted clone ...> [pid 558] <... futex resumed>) = 1 [pid 558] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 552] <... futex resumed>) = ? [pid 547] <... exit_group resumed>) = ? [pid 552] +++ exited with 0 +++ [pid 558] <... bpf resumed>) = 4 [pid 558] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 554] <... futex resumed>) = 0 [pid 554] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 554] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 547] +++ exited with 0 +++ [pid 320] <... restart_syscall resumed>) = 0 [pid 558] <... futex resumed>) = 1 [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=547, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 557] <... set_robust_list resumed>) = 0 [pid 557] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 557] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 557] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 553] <... futex resumed>) = 0 [pid 553] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 553] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 560 [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 559 [pid 557] <... futex resumed>) = 1 [pid 557] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 556] <... set_robust_list resumed>) = 0 [pid 557] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 556] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 553] <... futex resumed>) = 0 [pid 553] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 553] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 557] <... futex resumed>) = 1 [pid 557] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 560 attached [pid 556] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 559 attached [pid 559] set_robust_list(0x555556cda6a0, 24 [pid 556] <... bpf resumed>) = 3 [pid 559] <... set_robust_list resumed>) = 0 [pid 556] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 559] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 556] <... futex resumed>) = 1 [pid 555] <... futex resumed>) = 0 [pid 555] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 555] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 559] <... prctl resumed>) = 0 [pid 559] setpgid(0, 0) = 0 [pid 559] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 556] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 559] <... openat resumed>) = 3 [pid 559] write(3, "1000", 4 [pid 556] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 560] set_robust_list(0x555556cda6a0, 24 [pid 559] <... write resumed>) = 4 [pid 559] close(3) = 0 [pid 559] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 559] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 559] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 559] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 559] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 556] <... futex resumed>) = 1 [pid 555] <... futex resumed>) = 0 [pid 556] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 555] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 556] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 555] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 556] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 559] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 559] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[561]}, 88) = 561 [pid 559] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 559] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 559] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 556] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 561 attached [pid 561] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 561] rt_sigprocmask(SIG_SETMASK, [], [pid 556] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 561] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 561] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 556] <... futex resumed>) = 1 [pid 555] <... futex resumed>) = 0 [pid 556] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 555] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 555] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 561] <... bpf resumed>) = 3 [pid 561] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 559] <... futex resumed>) = 0 [pid 559] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 559] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 561] <... futex resumed>) = 1 [pid 561] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 561] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 559] <... futex resumed>) = 0 [pid 559] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 559] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 561] <... futex resumed>) = 1 [pid 561] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 560] <... set_robust_list resumed>) = 0 [pid 560] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 561] <... bpf resumed>) = 4 [pid 557] <... bpf resumed>) = 4 [pid 561] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 559] <... futex resumed>) = 0 [pid 559] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 559] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 561] <... futex resumed>) = 1 [pid 561] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 560] setpgid(0, 0 [pid 557] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 560] <... setpgid resumed>) = 0 [pid 560] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 553] <... futex resumed>) = 0 [pid 557] <... futex resumed>) = 1 [pid 553] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 560] <... openat resumed>) = 3 [pid 553] <... futex resumed>) = 0 [pid 560] write(3, "1000", 4 [pid 553] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 560] <... write resumed>) = 4 [pid 560] close(3) = 0 [pid 560] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 560] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 560] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 560] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 557] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 560] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 560] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 560] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[562]}, 88) = 562 [pid 560] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 560] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 560] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 562 attached [pid 562] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 562] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 562] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 562] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 560] <... futex resumed>) = 0 [pid 560] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 560] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 562] <... futex resumed>) = 1 [pid 562] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 562] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 560] <... futex resumed>) = 0 [pid 560] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 560] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 562] <... futex resumed>) = 1 [pid 562] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 561] <... bpf resumed>) = 5 [pid 558] <... bpf resumed>) = 5 [pid 557] <... bpf resumed>) = 5 [pid 556] <... bpf resumed>) = 5 [pid 557] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 561] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 558] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 556] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 553] <... futex resumed>) = 0 [pid 557] <... futex resumed>) = 1 [pid 553] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 557] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 553] <... futex resumed>) = 0 [pid 562] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 553] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 561] <... futex resumed>) = 1 [pid 559] <... futex resumed>) = 0 [pid 558] <... futex resumed>) = 1 [pid 556] <... futex resumed>) = 1 [pid 554] <... futex resumed>) = 0 [pid 555] <... futex resumed>) = 0 [pid 561] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 559] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 558] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 556] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 555] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 554] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 562] <... futex resumed>) = 1 [pid 560] <... futex resumed>) = 0 [pid 559] <... futex resumed>) = 0 [pid 558] <... bpf resumed>) = 6 [pid 557] <... bpf resumed>) = 6 [pid 555] <... futex resumed>) = 0 [pid 555] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 561] <... bpf resumed>) = 6 [pid 560] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 559] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 554] <... futex resumed>) = 0 [pid 557] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 553] <... futex resumed>) = 0 [pid 560] <... futex resumed>) = 0 [pid 556] <... bpf resumed>) = 6 [pid 561] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 554] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 558] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 553] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 561] <... futex resumed>) = 1 [pid 560] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 559] <... futex resumed>) = 0 [pid 558] <... futex resumed>) = 0 [pid 556] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 554] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 553] <... futex resumed>) = 0 [pid 561] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 559] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 558] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 556] <... futex resumed>) = 1 [pid 555] <... futex resumed>) = 0 [pid 554] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 553] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 561] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 559] <... futex resumed>) = 0 [pid 558] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 556] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 555] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 554] <... futex resumed>) = 0 [pid 561] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 559] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 558] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 556] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 555] <... futex resumed>) = 0 [pid 554] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 561] <... bpf resumed>) = 7 [pid 555] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 558] <... bpf resumed>) = 7 [pid 556] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 561] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 558] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 556] <... bpf resumed>) = 7 [pid 561] <... futex resumed>) = 1 [pid 559] <... futex resumed>) = 0 [pid 558] <... futex resumed>) = 1 [pid 556] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 554] <... futex resumed>) = 0 [pid 562] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 557] <... futex resumed>) = 1 [pid 561] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 559] exit_group(0 [pid 558] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 556] <... futex resumed>) = 1 [pid 555] <... futex resumed>) = 0 [pid 554] exit_group(0 [pid 561] <... futex resumed>) = ? [pid 559] <... exit_group resumed>) = ? [pid 558] <... futex resumed>) = ? [pid 556] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 554] <... exit_group resumed>) = ? [pid 562] <... bpf resumed>) = 5 [pid 561] +++ exited with 0 +++ [pid 557] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 555] exit_group(0) = ? [pid 557] <... bpf resumed>) = 7 [pid 557] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 553] <... futex resumed>) = 0 [pid 553] exit_group(0) = ? [pid 559] +++ exited with 0 +++ [pid 558] +++ exited with 0 +++ [pid 556] <... futex resumed>) = ? [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=559, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 320] restart_syscall(<... resuming interrupted clone ...> [pid 557] <... futex resumed>) = ? [pid 320] <... restart_syscall resumed>) = 0 [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 554] +++ exited with 0 +++ [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 563 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=554, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 563 attached [pid 556] +++ exited with 0 +++ [pid 555] +++ exited with 0 +++ [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=555, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 563] set_robust_list(0x555556cda6a0, 24 [pid 562] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 318] <... restart_syscall resumed>) = 0 [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 563] <... set_robust_list resumed>) = 0 [pid 562] <... futex resumed>) = 1 [pid 560] <... futex resumed>) = 0 [pid 563] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 562] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 560] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 564 attached [pid 563] <... prctl resumed>) = 0 [pid 560] <... futex resumed>) = 0 [pid 564] set_robust_list(0x555556cda6a0, 24 [pid 563] setpgid(0, 0 [pid 560] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 564 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 564] <... set_robust_list resumed>) = 0 [pid 563] <... setpgid resumed>) = 0 [pid 562] <... bpf resumed>) = 6 [pid 563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 562] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 564] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 563] <... openat resumed>) = 3 [pid 562] <... futex resumed>) = 1 [pid 560] <... futex resumed>) = 0 [pid 563] write(3, "1000", 4 [pid 562] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 560] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 565 [pid 564] <... prctl resumed>) = 0 [pid 563] <... write resumed>) = 4 [pid 560] <... futex resumed>) = 0 [pid 564] setpgid(0, 0 [pid 563] close(3 [pid 560] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 563] <... close resumed>) = 0 [pid 564] <... setpgid resumed>) = 0 [pid 563] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 563] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 564] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 563] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 563] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 563] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 563] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 564] <... openat resumed>) = 3 [pid 563] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 564] write(3, "1000", 4) = 4 [pid 564] close(3 [pid 563] <... clone3 resumed> => {parent_tid=[566]}, 88) = 566 [pid 564] <... close resumed>) = 0 [pid 563] rt_sigprocmask(SIG_SETMASK, [], [pid 564] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 563] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 563] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 563] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 565 attached [pid 565] set_robust_list(0x555556cda6a0, 24) = 0 [pid 565] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 565] setpgid(0, 0) = 0 [pid 565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 564] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 565] <... openat resumed>) = 3 [pid 564] <... rt_sigaction resumed>NULL, 8) = 0 [pid 565] write(3, "1000", 4 [pid 564] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 565] <... write resumed>) = 4 [pid 565] close(3) = 0 [pid 565] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 564] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 564] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 565] <... futex resumed>) = 0 [pid 565] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 565] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 565] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 565] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 565] rt_sigprocmask(SIG_BLOCK, ~[], [pid 564] <... mmap resumed>) = 0x7f711e8ff000 [pid 565] <... rt_sigprocmask resumed>[], 8) = 0 [pid 564] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 565] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 564] <... mprotect resumed>) = 0 [pid 565] <... clone3 resumed> => {parent_tid=[567]}, 88) = 567 [pid 565] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 564] rt_sigprocmask(SIG_BLOCK, ~[], [pid 565] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 565] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 566 attached [pid 566] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 566] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 566] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 567 attached [pid 564] <... rt_sigprocmask resumed>[], 8) = 0 [pid 564] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 566] <... bpf resumed>) = 3 [pid 564] <... clone3 resumed> => {parent_tid=[568]}, 88) = 568 [pid 564] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 564] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 564] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 566] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 563] <... futex resumed>) = 0 [pid 563] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 563] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 566] <... futex resumed>) = 1 [pid 566] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 566] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 563] <... futex resumed>) = 0 [pid 563] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 563] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 566] <... futex resumed>) = 1 [pid 566] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 567] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 566] <... bpf resumed>) = 4 [pid 566] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 563] <... futex resumed>) = 0 [pid 563] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 563] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 566] <... futex resumed>) = 1 [pid 566] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 568 attached [pid 568] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 568] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 568] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 567] rt_sigprocmask(SIG_SETMASK, [], [pid 568] <... bpf resumed>) = 3 [pid 568] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 564] <... futex resumed>) = 0 [pid 568] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 567] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 567] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 564] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 567] <... bpf resumed>) = 3 [pid 564] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 567] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 565] <... futex resumed>) = 0 [pid 565] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 565] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 567] <... futex resumed>) = 1 [pid 567] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 567] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 565] <... futex resumed>) = 0 [pid 565] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 565] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 567] <... futex resumed>) = 1 [pid 567] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 568] <... futex resumed>) = 0 [pid 567] <... bpf resumed>) = 4 [pid 567] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 565] <... futex resumed>) = 0 [pid 565] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 565] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 567] <... futex resumed>) = 1 [pid 567] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 568] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 568] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 564] <... futex resumed>) = 0 [pid 568] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 564] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 568] <... bpf resumed>) = 4 [pid 564] <... futex resumed>) = 0 [pid 564] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 568] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 564] <... futex resumed>) = 0 [pid 568] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 564] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 568] <... futex resumed>) = 0 [pid 564] <... futex resumed>) = 1 [pid 568] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 564] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 566] <... bpf resumed>) = 5 [pid 562] <... bpf resumed>) = 7 [pid 557] +++ exited with 0 +++ [pid 553] +++ exited with 0 +++ [pid 566] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 562] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 566] <... futex resumed>) = 1 [pid 563] <... futex resumed>) = 0 [pid 562] <... futex resumed>) = 1 [pid 560] <... futex resumed>) = 0 [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=553, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 566] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 563] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 562] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 560] exit_group(0 [pid 566] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 563] <... futex resumed>) = 0 [pid 562] <... futex resumed>) = ? [pid 560] <... exit_group resumed>) = ? [pid 566] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 563] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 562] +++ exited with 0 +++ [pid 566] <... bpf resumed>) = 6 [pid 566] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 563] <... futex resumed>) = 0 [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 566] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 563] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 566] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 563] <... futex resumed>) = 0 [pid 566] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 563] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 569 ./strace-static-x86_64: Process 569 attached [pid 569] set_robust_list(0x555556cda6a0, 24) = 0 [pid 569] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 569] setpgid(0, 0) = 0 [pid 569] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 569] write(3, "1000", 4) = 4 [pid 569] close(3) = 0 [pid 569] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 569] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 569] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 569] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 569] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 569] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 569] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0}./strace-static-x86_64: Process 570 attached [pid 570] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 570] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 570] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 569] <... clone3 resumed> => {parent_tid=[570]}, 88) = 570 [pid 569] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 569] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 569] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 570] <... futex resumed>) = 0 [pid 570] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 570] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 570] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 569] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 569] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 570] <... futex resumed>) = 0 [pid 570] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 570] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 570] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 569] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 569] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 569] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 570] <... futex resumed>) = 0 [pid 570] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 570] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 569] <... futex resumed>) = 0 [pid 569] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 569] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 570] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 560] +++ exited with 0 +++ [pid 570] <... bpf resumed>) = 5 [pid 568] <... bpf resumed>) = 5 [pid 567] <... bpf resumed>) = 5 [pid 566] <... bpf resumed>) = 7 [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=560, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 570] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 568] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 567] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 566] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 321] restart_syscall(<... resuming interrupted clone ...> [pid 570] <... futex resumed>) = 1 [pid 569] <... futex resumed>) = 0 [pid 568] <... futex resumed>) = 1 [pid 567] <... futex resumed>) = 1 [pid 566] <... futex resumed>) = 1 [pid 565] <... futex resumed>) = 0 [pid 564] <... futex resumed>) = 0 [pid 563] <... futex resumed>) = 0 [pid 570] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 569] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 568] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 567] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 566] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 565] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 564] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 563] exit_group(0 [pid 321] <... restart_syscall resumed>) = 0 [pid 570] <... bpf resumed>) = 6 [pid 569] <... futex resumed>) = 0 [pid 568] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 565] <... futex resumed>) = 0 [pid 563] <... exit_group resumed>) = ? [pid 570] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 569] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 568] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 567] <... bpf resumed>) = 6 [pid 566] <... futex resumed>) = ? [pid 565] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 564] <... futex resumed>) = 0 [pid 570] <... futex resumed>) = 0 [pid 569] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 570] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 569] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 567] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 566] +++ exited with 0 +++ [pid 564] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 563] +++ exited with 0 +++ [pid 570] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 569] <... futex resumed>) = 0 [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 571 ./strace-static-x86_64: Process 571 attached [pid 570] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 569] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 568] <... bpf resumed>) = 6 [pid 567] <... futex resumed>) = 1 [pid 565] <... futex resumed>) = 0 [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=563, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 571] set_robust_list(0x555556cda6a0, 24 [pid 570] <... bpf resumed>) = 7 [pid 568] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 567] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 565] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 571] <... set_robust_list resumed>) = 0 [pid 570] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 568] <... futex resumed>) = 1 [pid 567] <... bpf resumed>) = 7 [pid 565] <... futex resumed>) = 0 [pid 564] <... futex resumed>) = 0 [pid 571] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 570] <... futex resumed>) = 1 [pid 569] <... futex resumed>) = 0 [pid 568] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 567] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 565] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 564] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 571] <... prctl resumed>) = 0 [pid 570] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 569] exit_group(0 [pid 568] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 567] <... futex resumed>) = 0 [pid 565] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 564] <... futex resumed>) = 0 [pid 571] setpgid(0, 0 [pid 570] <... futex resumed>) = ? [pid 569] <... exit_group resumed>) = ? [pid 568] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 567] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 565] exit_group(0 [pid 564] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 571] <... setpgid resumed>) = 0 [pid 570] +++ exited with 0 +++ [pid 569] +++ exited with 0 +++ [pid 568] <... bpf resumed>) = 7 [pid 567] <... futex resumed>) = ? [pid 565] <... exit_group resumed>) = ? [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 571] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 568] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 567] +++ exited with 0 +++ [pid 565] +++ exited with 0 +++ [pid 571] <... openat resumed>) = 3 [pid 568] <... futex resumed>) = 1 [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=569, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=565, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 572 attached [pid 568] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 564] <... futex resumed>) = 0 [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 572 [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 564] exit_group(0 [pid 571] write(3, "1000", 4) = 4 [pid 571] close(3 [pid 572] set_robust_list(0x555556cda6a0, 24 [pid 571] <... close resumed>) = 0 [pid 568] <... futex resumed>) = ? [pid 564] <... exit_group resumed>) = ? [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 573 [pid 572] <... set_robust_list resumed>) = 0 [pid 571] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 568] +++ exited with 0 +++ [pid 571] <... futex resumed>) = 0 [pid 571] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 571] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 571] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 ./strace-static-x86_64: Process 574 attached [pid 572] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 571] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 574] set_robust_list(0x555556cda6a0, 24 [pid 572] <... prctl resumed>) = 0 [pid 574] <... set_robust_list resumed>) = 0 [pid 572] setpgid(0, 0 [pid 571] <... mprotect resumed>) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 574 [pid 574] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 572] <... setpgid resumed>) = 0 [pid 571] rt_sigprocmask(SIG_BLOCK, ~[], [pid 574] <... prctl resumed>) = 0 [pid 572] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 571] <... rt_sigprocmask resumed>[], 8) = 0 [pid 574] setpgid(0, 0 [pid 572] <... openat resumed>) = 3 [pid 571] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0}./strace-static-x86_64: Process 575 attached [pid 574] <... setpgid resumed>) = 0 [pid 572] write(3, "1000", 4 [pid 575] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 574] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 572] <... write resumed>) = 4 [pid 571] <... clone3 resumed> => {parent_tid=[575]}, 88) = 575 [pid 575] rt_sigprocmask(SIG_SETMASK, [], [pid 572] close(3 [pid 574] <... openat resumed>) = 3 ./strace-static-x86_64: Process 573 attached [pid 575] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 572] <... close resumed>) = 0 [pid 571] rt_sigprocmask(SIG_SETMASK, [], [pid 564] +++ exited with 0 +++ [pid 574] write(3, "1000", 4 [pid 572] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 571] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=564, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 574] <... write resumed>) = 4 [pid 572] <... futex resumed>) = 0 [pid 571] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 574] close(3 [pid 572] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 571] <... futex resumed>) = 0 [pid 574] <... close resumed>) = 0 [pid 573] set_robust_list(0x555556cda6a0, 24 [pid 572] <... rt_sigaction resumed>NULL, 8) = 0 [pid 571] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 575] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 574] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 572] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], ./strace-static-x86_64: Process 576 attached [pid 573] <... set_robust_list resumed>) = 0 [pid 574] <... futex resumed>) = 0 [pid 572] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 576] set_robust_list(0x555556cda6a0, 24 [pid 575] <... bpf resumed>) = 3 [pid 573] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 576 [pid 576] <... set_robust_list resumed>) = 0 [pid 574] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 573] <... prctl resumed>) = 0 [pid 572] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 576] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 575] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 574] <... rt_sigaction resumed>NULL, 8) = 0 [pid 573] setpgid(0, 0 [pid 576] <... prctl resumed>) = 0 [pid 574] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 573] <... setpgid resumed>) = 0 [pid 572] <... mmap resumed>) = 0x7f711e8ff000 [pid 576] setpgid(0, 0 [pid 575] <... futex resumed>) = 1 [pid 574] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 572] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 571] <... futex resumed>) = 0 [pid 576] <... setpgid resumed>) = 0 [pid 575] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 574] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 573] <... openat resumed>) = 3 [pid 572] <... mprotect resumed>) = 0 [pid 571] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 576] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 575] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 574] <... mmap resumed>) = 0x7f711e8ff000 [pid 573] write(3, "1000", 4 [pid 571] <... futex resumed>) = 0 [pid 576] <... openat resumed>) = 3 [pid 575] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 574] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 573] <... write resumed>) = 4 [pid 572] rt_sigprocmask(SIG_BLOCK, ~[], [pid 571] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 576] write(3, "1000", 4 [pid 575] <... bpf resumed>) = 0 [pid 574] <... mprotect resumed>) = 0 [pid 573] close(3 [pid 572] <... rt_sigprocmask resumed>[], 8) = 0 [pid 576] <... write resumed>) = 4 [pid 573] <... close resumed>) = 0 [pid 572] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 576] close(3 [pid 575] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 574] rt_sigprocmask(SIG_BLOCK, ~[], [pid 573] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 576] <... close resumed>) = 0 [pid 575] <... futex resumed>) = 1 [pid 574] <... rt_sigprocmask resumed>[], 8) = 0 [pid 573] <... futex resumed>) = 0 [pid 571] <... futex resumed>) = 0 [pid 576] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 575] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 574] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 573] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 572] <... clone3 resumed> => {parent_tid=[577]}, 88) = 577 [pid 571] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 576] <... futex resumed>) = 0 [pid 575] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 573] <... rt_sigaction resumed>NULL, 8) = 0 [pid 572] rt_sigprocmask(SIG_SETMASK, [], [pid 571] <... futex resumed>) = 0 [pid 576] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 575] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 574] <... clone3 resumed> => {parent_tid=[578]}, 88) = 578 [pid 573] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 572] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 571] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 578 attached [pid 576] <... rt_sigaction resumed>NULL, 8) = 0 [pid 573] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 576] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 573] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 576] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 573] <... mmap resumed>) = 0x7f711e8ff000 [pid 576] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 573] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 576] <... mmap resumed>) = 0x7f711e8ff000 [pid 573] <... mprotect resumed>) = 0 [pid 576] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 573] rt_sigprocmask(SIG_BLOCK, ~[], [pid 576] <... mprotect resumed>) = 0 [pid 573] <... rt_sigprocmask resumed>[], 8) = 0 [pid 576] rt_sigprocmask(SIG_BLOCK, ~[], [pid 575] <... bpf resumed>) = 4 [pid 574] rt_sigprocmask(SIG_SETMASK, [], [pid 573] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 572] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 578] set_robust_list(0x7f711e91f9a0, 24./strace-static-x86_64: Process 577 attached [pid 576] <... rt_sigprocmask resumed>[], 8) = 0 [pid 574] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 576] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 573] <... clone3 resumed> => {parent_tid=[579]}, 88) = 579 [pid 573] rt_sigprocmask(SIG_SETMASK, [], [pid 572] <... futex resumed>) = 0 [pid 576] <... clone3 resumed> => {parent_tid=[580]}, 88) = 580 [pid 573] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 576] rt_sigprocmask(SIG_SETMASK, [], [pid 575] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 574] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 573] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 572] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 576] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 573] <... futex resumed>) = 0 [pid 576] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 573] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 576] <... futex resumed>) = 0 [pid 576] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 580 attached [pid 580] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 574] <... futex resumed>) = 0 [pid 578] <... set_robust_list resumed>) = 0 [pid 575] <... futex resumed>) = 1 [pid 571] <... futex resumed>) = 0 [pid 574] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 571] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 571] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 580] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 580] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 578] rt_sigprocmask(SIG_SETMASK, [], [pid 577] set_robust_list(0x7f711e91f9a0, 24 [pid 575] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 580] <... bpf resumed>) = 3 [pid 580] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 576] <... futex resumed>) = 0 [pid 576] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 576] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 580] <... futex resumed>) = 1 [pid 580] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 580] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 576] <... futex resumed>) = 0 [pid 576] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 576] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 580] <... futex resumed>) = 1 [pid 580] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 578] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 577] <... set_robust_list resumed>) = 0 [pid 580] <... bpf resumed>) = 4 [pid 578] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 577] rt_sigprocmask(SIG_SETMASK, [], [pid 580] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 576] <... futex resumed>) = 0 [pid 576] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 576] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 580] <... futex resumed>) = 1 [pid 580] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 578] <... bpf resumed>) = 3 [pid 578] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 574] <... futex resumed>) = 0 [pid 578] <... futex resumed>) = 1 [pid 577] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 579 attached [pid 579] set_robust_list(0x7f711e91f9a0, 24 [pid 574] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 578] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 574] <... futex resumed>) = 0 [pid 579] <... set_robust_list resumed>) = 0 [pid 578] <... bpf resumed>) = 0 [pid 574] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 579] rt_sigprocmask(SIG_SETMASK, [], [pid 578] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 579] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 579] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 578] <... futex resumed>) = 1 [pid 574] <... futex resumed>) = 0 [pid 579] <... bpf resumed>) = 3 [pid 574] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 578] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 574] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 579] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 573] <... futex resumed>) = 0 [pid 579] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 573] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 579] <... bpf resumed>) = 0 [pid 573] <... futex resumed>) = 0 [pid 579] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 573] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 579] <... futex resumed>) = 0 [pid 573] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 578] <... bpf resumed>) = 4 [pid 579] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 573] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 579] <... bpf resumed>) = 4 [pid 578] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 577] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 573] <... futex resumed>) = 0 [pid 579] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 578] <... futex resumed>) = 1 [pid 574] <... futex resumed>) = 0 [pid 573] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 579] <... futex resumed>) = 0 [pid 578] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 574] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 573] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 579] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 574] <... futex resumed>) = 0 [pid 573] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 574] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 573] <... futex resumed>) = 0 [pid 573] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 577] <... bpf resumed>) = 3 [pid 577] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 580] <... bpf resumed>) = 5 [pid 578] <... bpf resumed>) = 5 [pid 575] <... bpf resumed>) = 5 [pid 580] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 579] <... bpf resumed>) = 5 [pid 578] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 575] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 580] <... futex resumed>) = 1 [pid 577] <... futex resumed>) = 1 [pid 576] <... futex resumed>) = 0 [pid 572] <... futex resumed>) = 0 [pid 579] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 578] <... futex resumed>) = 1 [pid 575] <... futex resumed>) = 1 [pid 574] <... futex resumed>) = 0 [pid 571] <... futex resumed>) = 0 [pid 580] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 579] <... futex resumed>) = 1 [pid 578] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 577] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 576] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 575] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 574] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 573] <... futex resumed>) = 0 [pid 572] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 571] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 580] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 579] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 578] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 577] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 576] <... futex resumed>) = 0 [pid 575] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 574] <... futex resumed>) = 0 [pid 573] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 572] <... futex resumed>) = 0 [pid 571] <... futex resumed>) = 0 [pid 580] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 579] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 578] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 577] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 576] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 575] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 574] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 573] <... futex resumed>) = 0 [pid 572] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 571] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 580] <... bpf resumed>) = 6 [pid 579] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 577] <... bpf resumed>) = 0 [pid 573] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 580] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 579] <... bpf resumed>) = 6 [pid 577] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 575] <... bpf resumed>) = 6 [pid 580] <... futex resumed>) = 1 [pid 579] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 578] <... bpf resumed>) = 6 [pid 577] <... futex resumed>) = 1 [pid 576] <... futex resumed>) = 0 [pid 575] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 572] <... futex resumed>) = 0 [pid 580] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 579] <... futex resumed>) = 1 [pid 577] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 576] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 575] <... futex resumed>) = 1 [pid 573] <... futex resumed>) = 0 [pid 572] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 571] <... futex resumed>) = 0 [pid 580] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 579] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 578] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 577] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 576] <... futex resumed>) = 0 [pid 575] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 573] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 572] <... futex resumed>) = 0 [pid 571] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 580] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 579] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 577] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 576] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 573] <... futex resumed>) = 0 [pid 580] <... bpf resumed>) = 7 [pid 579] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 578] <... futex resumed>) = 1 [pid 577] <... bpf resumed>) = 4 [pid 575] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 574] <... futex resumed>) = 0 [pid 573] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 572] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 571] <... futex resumed>) = 0 [pid 580] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 579] <... bpf resumed>) = 7 [pid 578] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 577] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 575] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 574] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 572] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 571] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 580] <... futex resumed>) = 1 [pid 579] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 578] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 577] <... futex resumed>) = 0 [pid 576] <... futex resumed>) = 0 [pid 575] <... bpf resumed>) = 7 [pid 574] <... futex resumed>) = 0 [pid 572] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 580] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 579] <... futex resumed>) = 1 [pid 578] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 577] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 576] exit_group(0 [pid 575] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 574] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 573] <... futex resumed>) = 0 [pid 572] <... futex resumed>) = 0 [pid 580] <... futex resumed>) = ? [pid 579] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 578] <... bpf resumed>) = 7 [pid 577] <... bpf resumed>) = 5 [pid 576] <... exit_group resumed>) = ? [pid 575] <... futex resumed>) = 1 [pid 573] exit_group(0 [pid 572] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 571] <... futex resumed>) = 0 [pid 580] +++ exited with 0 +++ [pid 579] <... futex resumed>) = ? [pid 578] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 577] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 576] +++ exited with 0 +++ [pid 575] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 573] <... exit_group resumed>) = ? [pid 572] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 571] exit_group(0 [pid 579] +++ exited with 0 +++ [pid 578] <... futex resumed>) = 1 [pid 577] <... futex resumed>) = 0 [pid 575] <... futex resumed>) = ? [pid 574] <... futex resumed>) = 0 [pid 573] +++ exited with 0 +++ [pid 572] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 571] <... exit_group resumed>) = ? [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=576, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 578] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 577] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 575] +++ exited with 0 +++ [pid 574] exit_group(0 [pid 572] <... futex resumed>) = 0 [pid 578] <... futex resumed>) = ? [pid 577] <... bpf resumed>) = 6 [pid 574] <... exit_group resumed>) = ? [pid 572] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 571] +++ exited with 0 +++ [pid 578] +++ exited with 0 +++ [pid 577] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 572] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 581 attached [pid 577] <... futex resumed>) = 0 [pid 572] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=571, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=573, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 577] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 572] <... futex resumed>) = 0 [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 581 [pid 321] restart_syscall(<... resuming interrupted clone ...> [pid 581] set_robust_list(0x555556cda6a0, 24 [pid 572] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 321] <... restart_syscall resumed>) = 0 [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 581] <... set_robust_list resumed>) = 0 [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 583 attached [pid 581] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 583] set_robust_list(0x555556cda6a0, 24 [pid 581] <... prctl resumed>) = 0 [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 583 [pid 583] <... set_robust_list resumed>) = 0 [pid 581] setpgid(0, 0 [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 582 [pid 581] <... setpgid resumed>) = 0 [pid 583] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 583] <... prctl resumed>) = 0 [pid 583] setpgid(0, 0 [pid 581] <... openat resumed>) = 3 [pid 583] <... setpgid resumed>) = 0 [pid 581] write(3, "1000", 4) = 4 [pid 583] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 581] close(3) = 0 [pid 583] <... openat resumed>) = 3 ./strace-static-x86_64: Process 582 attached [pid 581] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 577] <... bpf resumed>) = 7 [pid 574] +++ exited with 0 +++ [pid 583] write(3, "1000", 4 [pid 577] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 581] <... futex resumed>) = 0 [pid 577] <... futex resumed>) = 1 [pid 572] <... futex resumed>) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=574, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 581] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 577] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 572] exit_group(0 [pid 577] <... futex resumed>) = ? [pid 572] <... exit_group resumed>) = ? [pid 583] <... write resumed>) = 4 [pid 582] set_robust_list(0x555556cda6a0, 24 [pid 581] <... rt_sigaction resumed>NULL, 8) = 0 [pid 577] +++ exited with 0 +++ [pid 581] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 583] close(3 [pid 582] <... set_robust_list resumed>) = 0 [pid 572] +++ exited with 0 +++ [pid 581] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 584 attached [pid 581] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=572, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 584 [pid 581] <... mmap resumed>) = 0x7f711e8ff000 [pid 320] restart_syscall(<... resuming interrupted clone ...> [pid 584] set_robust_list(0x555556cda6a0, 24 [pid 583] <... close resumed>) = 0 [pid 582] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 581] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 320] <... restart_syscall resumed>) = 0 [pid 581] <... mprotect resumed>) = 0 [pid 584] <... set_robust_list resumed>) = 0 [pid 583] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 582] <... prctl resumed>) = 0 [pid 581] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 581] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 583] <... futex resumed>) = 0 [pid 583] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 583] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 583] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 582] setpgid(0, 0 [pid 583] <... mmap resumed>) = 0x7f711e8ff000 [pid 582] <... setpgid resumed>) = 0 [pid 584] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 581] <... clone3 resumed> => {parent_tid=[585]}, 88) = 585 [pid 581] rt_sigprocmask(SIG_SETMASK, [], [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 586 [pid 581] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 586 attached ./strace-static-x86_64: Process 585 attached [pid 583] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 582] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 581] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 586] set_robust_list(0x555556cda6a0, 24 [pid 585] set_robust_list(0x7f711e91f9a0, 24 [pid 584] <... prctl resumed>) = 0 [pid 583] <... mprotect resumed>) = 0 [pid 582] <... openat resumed>) = 3 [pid 581] <... futex resumed>) = 0 [pid 586] <... set_robust_list resumed>) = 0 [pid 583] rt_sigprocmask(SIG_BLOCK, ~[], [pid 582] write(3, "1000", 4 [pid 581] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 583] <... rt_sigprocmask resumed>[], 8) = 0 [pid 582] <... write resumed>) = 4 [pid 583] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 582] close(3) = 0 [pid 583] <... clone3 resumed> => {parent_tid=[587]}, 88) = 587 [pid 582] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 583] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 582] <... futex resumed>) = 0 [pid 583] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 582] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 583] <... futex resumed>) = 0 [pid 582] <... rt_sigaction resumed>NULL, 8) = 0 [pid 583] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 582] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 582] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 582] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 586] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 585] <... set_robust_list resumed>) = 0 [pid 582] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 582] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[588]}, 88) = 588 [pid 582] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 582] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 582] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 586] <... prctl resumed>) = 0 [pid 585] rt_sigprocmask(SIG_SETMASK, [], [pid 584] setpgid(0, 0./strace-static-x86_64: Process 588 attached [pid 588] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 588] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 588] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 587 attached [pid 586] setpgid(0, 0 [pid 585] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 584] <... setpgid resumed>) = 0 [pid 588] <... bpf resumed>) = 3 [pid 586] <... setpgid resumed>) = 0 [pid 588] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 587] set_robust_list(0x7f711e91f9a0, 24 [pid 585] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 588] <... futex resumed>) = 1 [pid 587] <... set_robust_list resumed>) = 0 [pid 586] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 582] <... futex resumed>) = 0 [pid 582] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 585] <... bpf resumed>) = 3 [pid 582] <... futex resumed>) = 0 [pid 582] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 586] <... openat resumed>) = 3 [pid 585] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 588] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 587] rt_sigprocmask(SIG_SETMASK, [], [pid 586] write(3, "1000", 4) = 4 [pid 586] close(3) = 0 [pid 586] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 586] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 586] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 586] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 586] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 587] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 588] <... bpf resumed>) = 0 [pid 587] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 588] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 581] <... futex resumed>) = 0 [pid 585] <... futex resumed>) = 1 [pid 588] <... futex resumed>) = 1 [pid 582] <... futex resumed>) = 0 [pid 581] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 588] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 587] <... bpf resumed>) = 3 [pid 586] <... mprotect resumed>) = 0 [pid 585] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 582] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 581] <... futex resumed>) = 0 [pid 588] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 587] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 586] rt_sigprocmask(SIG_BLOCK, ~[], [pid 585] <... bpf resumed>) = 0 [pid 582] <... futex resumed>) = 0 [pid 581] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 588] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 587] <... futex resumed>) = 1 [pid 586] <... rt_sigprocmask resumed>[], 8) = 0 [pid 585] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 584] <... openat resumed>) = 3 [pid 583] <... futex resumed>) = 0 [pid 582] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 581] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 587] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 586] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 585] <... futex resumed>) = 0 [pid 584] write(3, "1000", 4 [pid 583] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 581] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 587] <... bpf resumed>) = 0 [pid 585] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 584] <... write resumed>) = 4 [pid 583] <... futex resumed>) = 0 [pid 581] <... futex resumed>) = 0 [pid 588] <... bpf resumed>) = 4 [pid 587] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 586] <... clone3 resumed> => {parent_tid=[589]}, 88) = 589 [pid 584] close(3 [pid 583] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 586] rt_sigprocmask(SIG_SETMASK, [], [pid 584] <... close resumed>) = 0 [pid 583] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 581] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 586] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 584] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 583] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 587] <... futex resumed>) = 0 [pid 586] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 584] <... futex resumed>) = 0 [pid 583] <... futex resumed>) = 0 [pid 588] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 587] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 586] <... futex resumed>) = 0 [pid 585] <... bpf resumed>) = 4 [pid 584] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 583] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 588] <... futex resumed>) = 1 [pid 586] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 584] <... rt_sigaction resumed>NULL, 8) = 0 [pid 582] <... futex resumed>) = 0 [pid 584] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 582] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 584] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 582] <... futex resumed>) = 0 [pid 584] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 582] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 584] <... mmap resumed>) = 0x7f711e8ff000 [pid 584] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 585] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 588] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 587] <... bpf resumed>) = 4 [pid 584] rt_sigprocmask(SIG_BLOCK, ~[], [pid 581] <... futex resumed>) = 0 [pid 585] <... futex resumed>) = 1 [pid 584] <... rt_sigprocmask resumed>[], 8) = 0 [pid 581] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 584] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 587] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 585] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 581] <... futex resumed>) = 0 [pid 584] <... clone3 resumed> => {parent_tid=[590]}, 88) = 590 [pid 584] rt_sigprocmask(SIG_SETMASK, [], [pid 581] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 584] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 584] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 588] <... bpf resumed>) = 5 [pid 584] <... futex resumed>) = 0 [pid 588] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 587] <... futex resumed>) = 1 [pid 585] <... bpf resumed>) = 5 [pid 584] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 583] <... futex resumed>) = 0 ./strace-static-x86_64: Process 589 attached [pid 585] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 583] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 588] <... futex resumed>) = 1 [pid 587] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 582] <... futex resumed>) = 0 [pid 585] <... futex resumed>) = 1 [pid 583] <... futex resumed>) = 0 [pid 582] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 581] <... futex resumed>) = 0 [pid 588] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 587] <... bpf resumed>) = 5 [pid 585] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 583] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 582] <... futex resumed>) = 0 [pid 581] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 590 attached [pid 589] set_robust_list(0x7f711e91f9a0, 24 [pid 585] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 582] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 581] <... futex resumed>) = 0 [pid 587] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 585] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 581] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 590] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 590] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 590] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 587] <... futex resumed>) = 1 [pid 583] <... futex resumed>) = 0 [pid 590] <... bpf resumed>) = 3 [pid 587] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 583] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 590] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 583] <... futex resumed>) = 0 [pid 590] <... futex resumed>) = 1 [pid 584] <... futex resumed>) = 0 [pid 583] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 590] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 584] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 590] <... bpf resumed>) = 0 [pid 587] <... bpf resumed>) = 6 [pid 584] <... futex resumed>) = 0 [pid 590] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 584] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 590] <... futex resumed>) = 0 [pid 588] <... bpf resumed>) = 6 [pid 587] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 585] <... bpf resumed>) = 6 [pid 584] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 589] <... set_robust_list resumed>) = 0 [pid 590] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 588] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 587] <... futex resumed>) = 1 [pid 585] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 584] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 583] <... futex resumed>) = 0 [pid 590] <... bpf resumed>) = 4 [pid 589] rt_sigprocmask(SIG_SETMASK, [], [pid 588] <... futex resumed>) = 1 [pid 587] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 585] <... futex resumed>) = 1 [pid 584] <... futex resumed>) = 0 [pid 582] <... futex resumed>) = 0 [pid 581] <... futex resumed>) = 0 [pid 590] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 589] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 588] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 587] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 585] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 584] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 583] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 582] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 590] <... futex resumed>) = 0 [pid 589] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 588] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 587] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 585] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 584] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 583] <... futex resumed>) = 0 [pid 582] <... futex resumed>) = 0 [pid 581] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 590] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 589] <... bpf resumed>) = 3 [pid 588] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 587] <... bpf resumed>) = 7 [pid 585] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 584] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 583] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 582] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 581] <... futex resumed>) = 0 [pid 590] <... bpf resumed>) = 5 [pid 589] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 588] <... bpf resumed>) = 7 [pid 587] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 585] <... bpf resumed>) = 7 [pid 584] <... futex resumed>) = 0 [pid 583] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 581] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 590] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 589] <... futex resumed>) = 1 [pid 588] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 587] <... futex resumed>) = 0 [pid 586] <... futex resumed>) = 0 [pid 585] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 584] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 590] <... futex resumed>) = 0 [pid 589] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 588] <... futex resumed>) = 1 [pid 587] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 586] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 585] <... futex resumed>) = 0 [pid 584] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 583] exit_group(0 [pid 582] <... futex resumed>) = 0 [pid 581] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 590] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 589] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 588] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 587] <... futex resumed>) = ? [pid 586] <... futex resumed>) = 0 [pid 585] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 584] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 583] <... exit_group resumed>) = ? [pid 582] exit_group(0 [pid 590] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 589] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 587] +++ exited with 0 +++ [pid 586] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 584] <... futex resumed>) = 0 [pid 582] <... exit_group resumed>) = ? [pid 581] exit_group(0 [pid 590] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 584] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 583] +++ exited with 0 +++ [pid 590] <... bpf resumed>) = 6 [pid 589] <... bpf resumed>) = 0 [pid 588] <... futex resumed>) = ? [pid 585] <... futex resumed>) = ? [pid 581] <... exit_group resumed>) = ? [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=583, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 590] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 584] <... futex resumed>) = 0 [pid 590] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 584] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 590] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 584] <... futex resumed>) = 0 [pid 590] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 584] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 590] <... bpf resumed>) = 7 [pid 590] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 589] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 588] +++ exited with 0 +++ [pid 585] +++ exited with 0 +++ [pid 584] <... futex resumed>) = 0 [pid 582] +++ exited with 0 +++ [pid 581] +++ exited with 0 +++ [pid 590] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 589] <... futex resumed>) = 1 [pid 586] <... futex resumed>) = 0 [pid 584] exit_group(0 [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=581, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 591 attached [pid 590] <... futex resumed>) = ? [pid 589] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 586] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 584] <... exit_group resumed>) = ? [pid 322] restart_syscall(<... resuming interrupted clone ...> [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=582, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 591] set_robust_list(0x555556cda6a0, 24 [pid 590] +++ exited with 0 +++ [pid 589] <... bpf resumed>) = 4 [pid 586] <... futex resumed>) = 0 [pid 322] <... restart_syscall resumed>) = 0 [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 591 [pid 319] restart_syscall(<... resuming interrupted clone ...> [pid 591] <... set_robust_list resumed>) = 0 [pid 589] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 586] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 319] <... restart_syscall resumed>) = 0 [pid 591] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 589] <... futex resumed>) = 0 [pid 586] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 591] <... prctl resumed>) = 0 [pid 589] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 586] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 592 attached [pid 591] setpgid(0, 0 [pid 586] <... futex resumed>) = 0 [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 593 attached [pid 592] set_robust_list(0x555556cda6a0, 24 [pid 591] <... setpgid resumed>) = 0 [pid 586] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 592 [pid 593] set_robust_list(0x555556cda6a0, 24 [pid 592] <... set_robust_list resumed>) = 0 [pid 591] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 593 [pid 593] <... set_robust_list resumed>) = 0 [pid 592] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 591] <... openat resumed>) = 3 [pid 593] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 592] <... prctl resumed>) = 0 [pid 591] write(3, "1000", 4 [pid 593] <... prctl resumed>) = 0 [pid 592] setpgid(0, 0 [pid 591] <... write resumed>) = 4 [pid 593] setpgid(0, 0 [pid 592] <... setpgid resumed>) = 0 [pid 591] close(3) = 0 [pid 593] <... setpgid resumed>) = 0 [pid 593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 592] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 591] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 593] <... openat resumed>) = 3 [pid 592] <... openat resumed>) = 3 [pid 591] <... futex resumed>) = 0 [pid 593] write(3, "1000", 4 [pid 592] write(3, "1000", 4 [pid 591] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 593] <... write resumed>) = 4 [pid 592] <... write resumed>) = 4 [pid 591] <... rt_sigaction resumed>NULL, 8) = 0 [pid 593] close(3 [pid 592] close(3 [pid 591] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 593] <... close resumed>) = 0 [pid 592] <... close resumed>) = 0 [pid 591] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 593] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 592] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 591] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 593] <... futex resumed>) = 0 [pid 592] <... futex resumed>) = 0 [pid 591] <... mmap resumed>) = 0x7f711e8ff000 [pid 593] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 592] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 591] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 593] <... rt_sigaction resumed>NULL, 8) = 0 [pid 592] <... rt_sigaction resumed>NULL, 8) = 0 [pid 591] <... mprotect resumed>) = 0 [pid 593] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 593] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 592] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 591] rt_sigprocmask(SIG_BLOCK, ~[], [pid 593] <... mmap resumed>) = 0x7f711e8ff000 [pid 592] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 591] <... rt_sigprocmask resumed>[], 8) = 0 [pid 593] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 592] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 591] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 593] <... mprotect resumed>) = 0 [pid 592] <... mmap resumed>) = 0x7f711e8ff000 [pid 593] rt_sigprocmask(SIG_BLOCK, ~[], [pid 592] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 591] <... clone3 resumed> => {parent_tid=[594]}, 88) = 594 [pid 593] <... rt_sigprocmask resumed>[], 8) = 0 [pid 592] <... mprotect resumed>) = 0 [pid 591] rt_sigprocmask(SIG_SETMASK, [], [pid 593] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 592] rt_sigprocmask(SIG_BLOCK, ~[], [pid 591] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 595 attached [pid 592] <... rt_sigprocmask resumed>[], 8) = 0 [pid 591] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 595] set_robust_list(0x7f711e91f9a0, 24 [pid 593] <... clone3 resumed> => {parent_tid=[595]}, 88) = 595 [pid 592] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 591] <... futex resumed>) = 0 ./strace-static-x86_64: Process 596 attached [pid 595] <... set_robust_list resumed>) = 0 [pid 593] rt_sigprocmask(SIG_SETMASK, [], [pid 591] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 596] set_robust_list(0x7f711e91f9a0, 24 [pid 595] rt_sigprocmask(SIG_SETMASK, [], [pid 593] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 592] <... clone3 resumed> => {parent_tid=[596]}, 88) = 596 [pid 596] <... set_robust_list resumed>) = 0 [pid 595] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 593] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 592] rt_sigprocmask(SIG_SETMASK, [], [pid 596] rt_sigprocmask(SIG_SETMASK, [], [pid 595] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 593] <... futex resumed>) = 0 [pid 592] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 596] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 595] <... bpf resumed>) = 3 [pid 593] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 592] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 596] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 595] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 592] <... futex resumed>) = 0 [pid 596] <... bpf resumed>) = 3 [pid 595] <... futex resumed>) = 1 [pid 593] <... futex resumed>) = 0 [pid 592] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 596] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 595] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 593] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 592] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 596] <... futex resumed>) = 0 [pid 595] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 593] <... futex resumed>) = 0 [pid 592] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 596] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 595] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 593] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 592] <... futex resumed>) = 0 [pid 596] <... bpf resumed>) = 0 [pid 595] <... bpf resumed>) = 0 [pid 592] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 589] <... bpf resumed>) = 5 [pid 596] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 595] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 592] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 589] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 596] <... futex resumed>) = 0 [pid 595] <... futex resumed>) = 1 [pid 593] <... futex resumed>) = 0 [pid 592] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 589] <... futex resumed>) = 1 [pid 586] <... futex resumed>) = 0 [pid 596] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 595] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 593] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 592] <... futex resumed>) = 0 [pid 589] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 586] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 595] <... bpf resumed>) = 4 [pid 593] <... futex resumed>) = 0 [pid 592] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 593] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 594 attached [pid 594] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 589] <... bpf resumed>) = 6 [pid 595] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 586] <... futex resumed>) = 0 [pid 589] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 595] <... futex resumed>) = 1 [pid 593] <... futex resumed>) = 0 [pid 589] <... futex resumed>) = 0 [pid 586] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 596] <... bpf resumed>) = 4 [pid 595] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 593] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 589] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 586] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 596] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 595] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 594] rt_sigprocmask(SIG_SETMASK, [], [pid 593] <... futex resumed>) = 0 [pid 589] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 586] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 596] <... futex resumed>) = 1 [pid 595] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 594] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 593] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 592] <... futex resumed>) = 0 [pid 589] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 586] <... futex resumed>) = 0 [pid 596] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 594] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 592] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 586] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 596] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 594] <... bpf resumed>) = 3 [pid 592] <... futex resumed>) = 0 [pid 596] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 594] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 592] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 594] <... futex resumed>) = 1 [pid 591] <... futex resumed>) = 0 [pid 594] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 591] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 594] <... bpf resumed>) = 0 [pid 591] <... futex resumed>) = 0 [pid 594] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 591] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 594] <... futex resumed>) = 0 [pid 591] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 594] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 591] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 594] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 591] <... futex resumed>) = 0 [pid 594] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 591] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 594] <... bpf resumed>) = 4 [pid 594] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 591] <... futex resumed>) = 0 [pid 594] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 591] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 591] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 596] <... bpf resumed>) = 5 [pid 595] <... bpf resumed>) = 5 [pid 594] <... bpf resumed>) = 5 [pid 589] <... bpf resumed>) = 7 [pid 584] +++ exited with 0 +++ [pid 596] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 595] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 594] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 589] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 596] <... futex resumed>) = 1 [pid 595] <... futex resumed>) = 1 [pid 594] <... futex resumed>) = 1 [pid 593] <... futex resumed>) = 0 [pid 592] <... futex resumed>) = 0 [pid 591] <... futex resumed>) = 0 [pid 589] <... futex resumed>) = 1 [pid 586] <... futex resumed>) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=584, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 596] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 595] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 594] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 593] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 592] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 591] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 589] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 586] exit_group(0 [pid 596] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 595] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 594] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 593] <... futex resumed>) = 0 [pid 592] <... futex resumed>) = 0 [pid 591] <... futex resumed>) = 0 [pid 596] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 595] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 594] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 593] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 592] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 591] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 589] <... futex resumed>) = ? [pid 586] <... exit_group resumed>) = ? [pid 596] <... bpf resumed>) = 6 [pid 595] <... bpf resumed>) = 6 [pid 594] <... bpf resumed>) = 6 [pid 594] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 591] <... futex resumed>) = 0 [pid 594] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 591] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 596] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 595] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 594] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 591] <... futex resumed>) = 0 [pid 589] +++ exited with 0 +++ [pid 586] +++ exited with 0 +++ [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 596] <... futex resumed>) = 1 [pid 595] <... futex resumed>) = 1 [pid 594] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 593] <... futex resumed>) = 0 [pid 592] <... futex resumed>) = 0 [pid 591] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=586, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 594] <... bpf resumed>) = 7 [pid 320] restart_syscall(<... resuming interrupted clone ...> [pid 594] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 591] <... futex resumed>) = 0 [pid 594] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 593] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 591] exit_group(0 [pid 592] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 595] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 594] <... futex resumed>) = ? [pid 593] <... futex resumed>) = 0 [pid 592] <... futex resumed>) = 0 [pid 591] <... exit_group resumed>) = ? [pid 320] <... restart_syscall resumed>) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 597 [pid 596] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 595] <... bpf resumed>) = 7 [pid 594] +++ exited with 0 +++ [pid 593] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 592] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 591] +++ exited with 0 +++ [pid 596] <... bpf resumed>) = 7 [pid 595] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 593] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 595] <... futex resumed>) = 0 [pid 593] exit_group(0 [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=591, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 596] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 593] <... exit_group resumed>) = ? [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 598 attached [pid 595] +++ exited with 0 +++ [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 598 [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 599 ./strace-static-x86_64: Process 597 attached [pid 597] set_robust_list(0x555556cda6a0, 24) = 0 [pid 597] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 593] +++ exited with 0 +++ [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=593, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 592] <... futex resumed>) = 0 [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 598] set_robust_list(0x555556cda6a0, 24 [pid 596] <... futex resumed>) = 1 [pid 592] exit_group(0./strace-static-x86_64: Process 600 attached [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 600 [pid 598] <... set_robust_list resumed>) = 0 [pid 592] <... exit_group resumed>) = ? [pid 597] <... prctl resumed>) = 0 [pid 597] setpgid(0, 0) = 0 [pid 597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 597] write(3, "1000", 4) = 4 [pid 597] close(3) = 0 [pid 597] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 597] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 597] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 597] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 597] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 600] set_robust_list(0x555556cda6a0, 24) = 0 [pid 598] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 597] <... mprotect resumed>) = 0 [pid 600] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 598] <... prctl resumed>) = 0 [pid 597] rt_sigprocmask(SIG_BLOCK, ~[], [pid 600] <... prctl resumed>) = 0 [pid 597] <... rt_sigprocmask resumed>[], 8) = 0 [pid 600] setpgid(0, 0 [pid 597] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0}./strace-static-x86_64: Process 601 attached [pid 600] <... setpgid resumed>) = 0 [pid 598] setpgid(0, 0 [pid 600] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 597] <... clone3 resumed> => {parent_tid=[601]}, 88) = 601 [pid 600] <... openat resumed>) = 3 [pid 597] rt_sigprocmask(SIG_SETMASK, [], [pid 598] <... setpgid resumed>) = 0 [pid 600] write(3, "1000", 4 [pid 597] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 600] <... write resumed>) = 4 [pid 597] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 600] close(3 [pid 597] <... futex resumed>) = 0 [pid 600] <... close resumed>) = 0 [pid 597] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 600] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 598] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 601] set_robust_list(0x7f711e91f9a0, 24./strace-static-x86_64: Process 599 attached [pid 599] set_robust_list(0x555556cda6a0, 24) = 0 [pid 599] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 598] <... openat resumed>) = 3 [pid 599] <... prctl resumed>) = 0 [pid 599] setpgid(0, 0) = 0 [pid 599] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 601] <... set_robust_list resumed>) = 0 [pid 600] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 599] <... openat resumed>) = 3 [pid 598] write(3, "1000", 4 [pid 599] write(3, "1000", 4) = 4 [pid 599] close(3) = 0 [pid 601] rt_sigprocmask(SIG_SETMASK, [], [pid 600] <... rt_sigaction resumed>NULL, 8) = 0 [pid 599] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 598] <... write resumed>) = 4 [pid 596] +++ exited with 0 +++ [pid 592] +++ exited with 0 +++ [pid 601] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 600] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 599] <... futex resumed>) = 0 [pid 598] close(3 [pid 599] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 598] <... close resumed>) = 0 [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=592, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 599] <... rt_sigaction resumed>NULL, 8) = 0 [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 601] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 600] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 599] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 598] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 599] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 602 [pid 599] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 598] <... futex resumed>) = 0 [pid 600] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 599] <... mmap resumed>) = 0x7f711e8ff000 [pid 599] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 598] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 599] rt_sigprocmask(SIG_BLOCK, ~[], [pid 598] <... rt_sigaction resumed>NULL, 8) = 0 [pid 599] <... rt_sigprocmask resumed>[], 8) = 0 [pid 600] <... mmap resumed>) = 0x7f711e8ff000 [pid 599] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 598] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 601] <... bpf resumed>) = 3 [pid 600] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 598] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 599] <... clone3 resumed> => {parent_tid=[603]}, 88) = 603 [pid 599] rt_sigprocmask(SIG_SETMASK, [], [pid 598] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 599] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 599] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 598] <... mmap resumed>) = 0x7f711e8ff000 [pid 599] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 598] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 602 attached [pid 602] set_robust_list(0x555556cda6a0, 24 [pid 598] <... mprotect resumed>) = 0 [pid 602] <... set_robust_list resumed>) = 0 [pid 598] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 598] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 602] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 602] setpgid(0, 0 [pid 598] <... clone3 resumed> => {parent_tid=[604]}, 88) = 604 [pid 598] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 602] <... setpgid resumed>) = 0 [pid 598] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 598] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 602] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 600] <... mprotect resumed>) = 0 [pid 600] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 604 attached [pid 601] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 604] set_robust_list(0x7f711e91f9a0, 24 [pid 601] <... futex resumed>) = 1 [pid 600] <... rt_sigprocmask resumed>[], 8) = 0 [pid 597] <... futex resumed>) = 0 [pid 597] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 597] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 602] <... openat resumed>) = 3 [pid 601] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 600] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 602] write(3, "1000", 4) = 4 [pid 602] close(3) = 0 [pid 602] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 602] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 602] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 602] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 602] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 605 attached [pid 604] <... set_robust_list resumed>) = 0 [pid 601] <... bpf resumed>) = 0 [pid 602] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 603 attached [pid 605] set_robust_list(0x7f711e91f9a0, 24 [pid 604] rt_sigprocmask(SIG_SETMASK, [], [pid 602] <... rt_sigprocmask resumed>[], 8) = 0 [pid 601] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 600] <... clone3 resumed> => {parent_tid=[605]}, 88) = 605 [pid 603] set_robust_list(0x7f711e91f9a0, 24 [pid 602] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 600] rt_sigprocmask(SIG_SETMASK, [], [pid 605] <... set_robust_list resumed>) = 0 [pid 604] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 603] <... set_robust_list resumed>) = 0 [pid 601] <... futex resumed>) = 1 [pid 600] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 597] <... futex resumed>) = 0 [pid 603] rt_sigprocmask(SIG_SETMASK, [], [pid 602] <... clone3 resumed> => {parent_tid=[606]}, 88) = 606 [pid 601] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 600] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 597] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 605] rt_sigprocmask(SIG_SETMASK, [], [pid 604] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 603] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 602] rt_sigprocmask(SIG_SETMASK, [], [pid 597] <... futex resumed>) = 0 [pid 603] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 602] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 600] <... futex resumed>) = 0 [pid 597] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 603] <... bpf resumed>) = 3 [pid 602] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 603] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 602] <... futex resumed>) = 0 [pid 601] <... bpf resumed>) = 4 [pid 603] <... futex resumed>) = 1 [pid 602] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 600] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 599] <... futex resumed>) = 0 [pid 603] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 599] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 603] <... bpf resumed>) = 0 [pid 599] <... futex resumed>) = 0 [pid 603] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 599] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 603] <... futex resumed>) = 0 [pid 599] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 603] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 599] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 605] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 604] <... bpf resumed>) = 3 [pid 603] <... bpf resumed>) = 4 [pid 601] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 599] <... futex resumed>) = 0 [pid 603] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 599] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 603] <... futex resumed>) = 0 [pid 599] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 603] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 599] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 601] <... futex resumed>) = 1 [pid 599] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 597] <... futex resumed>) = 0 [pid 597] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 601] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 597] <... futex resumed>) = 0 [pid 597] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 606 attached [pid 606] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 606] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 606] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 604] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 606] <... bpf resumed>) = 3 [pid 606] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 602] <... futex resumed>) = 0 [pid 602] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 602] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 598] <... futex resumed>) = 0 [pid 604] <... futex resumed>) = 1 [pid 605] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 598] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 604] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 598] <... futex resumed>) = 0 [pid 598] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 606] <... futex resumed>) = 1 [pid 606] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 604] <... bpf resumed>) = 0 [pid 606] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 602] <... futex resumed>) = 0 [pid 602] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 602] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 606] <... futex resumed>) = 1 [pid 606] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 605] <... bpf resumed>) = 3 [pid 604] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 605] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 604] <... futex resumed>) = 1 [pid 598] <... futex resumed>) = 0 [pid 606] <... bpf resumed>) = 4 [pid 605] <... futex resumed>) = 1 [pid 604] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 600] <... futex resumed>) = 0 [pid 598] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 605] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 600] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 598] <... futex resumed>) = 0 [pid 600] <... futex resumed>) = 0 [pid 598] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 600] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 606] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 602] <... futex resumed>) = 0 [pid 606] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 602] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 604] <... bpf resumed>) = 4 [pid 602] <... futex resumed>) = 0 [pid 602] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 605] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 605] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 605] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 605] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 604] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 600] <... futex resumed>) = 0 [pid 604] <... futex resumed>) = 1 [pid 598] <... futex resumed>) = 0 [pid 600] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 604] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 598] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 600] <... futex resumed>) = 1 [pid 598] <... futex resumed>) = 1 [pid 604] <... futex resumed>) = 0 [pid 600] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 598] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 604] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 605] <... futex resumed>) = 0 [pid 605] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 605] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 600] <... futex resumed>) = 0 [pid 600] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 605] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 600] <... futex resumed>) = 0 [pid 600] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 603] <... bpf resumed>) = 5 [pid 601] <... bpf resumed>) = 5 [pid 603] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 601] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 603] <... futex resumed>) = 1 [pid 601] <... futex resumed>) = 1 [pid 599] <... futex resumed>) = 0 [pid 597] <... futex resumed>) = 0 [pid 606] <... bpf resumed>) = 5 [pid 604] <... bpf resumed>) = 5 [pid 603] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 601] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 599] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 597] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 604] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 603] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 601] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 599] <... futex resumed>) = 0 [pid 597] <... futex resumed>) = 0 [pid 606] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 605] <... bpf resumed>) = 5 [pid 604] <... futex resumed>) = 1 [pid 603] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 602] <... futex resumed>) = 0 [pid 601] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 599] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 598] <... futex resumed>) = 0 [pid 597] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 606] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 605] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 604] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 602] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 606] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 605] <... futex resumed>) = 1 [pid 603] <... bpf resumed>) = 6 [pid 602] <... futex resumed>) = 0 [pid 598] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 606] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 605] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 604] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 603] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 602] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 601] <... bpf resumed>) = 6 [pid 600] <... futex resumed>) = 0 [pid 598] <... futex resumed>) = 0 [pid 606] <... bpf resumed>) = 6 [pid 604] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 603] <... futex resumed>) = 1 [pid 601] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 600] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 599] <... futex resumed>) = 0 [pid 598] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 606] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 605] <... futex resumed>) = 0 [pid 603] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 601] <... futex resumed>) = 1 [pid 600] <... futex resumed>) = 1 [pid 599] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 597] <... futex resumed>) = 0 [pid 604] <... bpf resumed>) = 6 [pid 606] <... futex resumed>) = 1 [pid 605] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 604] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 603] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 602] <... futex resumed>) = 0 [pid 601] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 600] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 599] <... futex resumed>) = 0 [pid 597] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 606] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 605] <... bpf resumed>) = 6 [pid 604] <... futex resumed>) = 1 [pid 603] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 602] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 601] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 599] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 598] <... futex resumed>) = 0 [pid 597] <... futex resumed>) = 0 [pid 606] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 605] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 604] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 603] <... bpf resumed>) = 7 [pid 602] <... futex resumed>) = 0 [pid 601] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 598] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 597] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 606] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 605] <... futex resumed>) = 1 [pid 604] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 603] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 602] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 601] <... bpf resumed>) = 7 [pid 600] <... futex resumed>) = 0 [pid 598] <... futex resumed>) = 0 [pid 606] <... bpf resumed>) = 7 [pid 605] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 604] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 603] <... futex resumed>) = 1 [pid 601] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 600] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 599] <... futex resumed>) = 0 [pid 598] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 606] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 605] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 604] <... bpf resumed>) = 7 [pid 603] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 601] <... futex resumed>) = 1 [pid 600] <... futex resumed>) = 0 [pid 599] exit_group(0 [pid 597] <... futex resumed>) = 0 [pid 606] <... futex resumed>) = 1 [pid 605] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 604] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 603] <... futex resumed>) = ? [pid 602] <... futex resumed>) = 0 [pid 601] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 600] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 599] <... exit_group resumed>) = ? [pid 597] exit_group(0 [pid 606] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 605] <... bpf resumed>) = 7 [pid 604] <... futex resumed>) = 1 [pid 603] +++ exited with 0 +++ [pid 602] exit_group(0 [pid 601] <... futex resumed>) = ? [pid 599] +++ exited with 0 +++ [pid 598] <... futex resumed>) = 0 [pid 597] <... exit_group resumed>) = ? [pid 606] <... futex resumed>) = ? [pid 605] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 604] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 602] <... exit_group resumed>) = ? [pid 598] exit_group(0 [pid 606] +++ exited with 0 +++ [pid 605] <... futex resumed>) = 1 [pid 602] +++ exited with 0 +++ [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=599, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 605] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=602, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 321] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 607 [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 608 ./strace-static-x86_64: Process 608 attached [pid 608] set_robust_list(0x555556cda6a0, 24) = 0 [pid 608] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 608] setpgid(0, 0) = 0 [pid 608] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 608] write(3, "1000", 4) = 4 [pid 608] close(3) = 0 [pid 608] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 608] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 608] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 608] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 608] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 608] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 608] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[609]}, 88) = 609 [pid 608] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 608] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 608] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 609 attached ./strace-static-x86_64: Process 607 attached [pid 604] <... futex resumed>) = ? [pid 601] +++ exited with 0 +++ [pid 600] <... futex resumed>) = 0 [pid 598] <... exit_group resumed>) = ? [pid 597] +++ exited with 0 +++ [pid 600] exit_group(0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=597, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 605] <... futex resumed>) = ? [pid 600] <... exit_group resumed>) = ? [pid 605] +++ exited with 0 +++ [pid 600] +++ exited with 0 +++ [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=600, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 319] restart_syscall(<... resuming interrupted clone ...> [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 610 [pid 319] <... restart_syscall resumed>) = 0 [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cda690) = 611 [pid 604] +++ exited with 0 +++ [pid 598] +++ exited with 0 +++ [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=598, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 320] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cda690) = 612 [pid 609] set_robust_list(0x7f711e91f9a0, 24 [pid 607] set_robust_list(0x555556cda6a0, 24 [pid 609] <... set_robust_list resumed>) = 0 [pid 609] rt_sigprocmask(SIG_SETMASK, [], [pid 607] <... set_robust_list resumed>) = 0 [pid 609] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 609] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 607] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 609] <... bpf resumed>) = 3 [pid 607] <... prctl resumed>) = 0 [pid 607] setpgid(0, 0 [pid 609] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 608] <... futex resumed>) = 0 [pid 608] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 608] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 607] <... setpgid resumed>) = 0 [pid 609] <... futex resumed>) = 1 [pid 609] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 609] <... bpf resumed>) = 0 [pid 609] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 608] <... futex resumed>) = 0 [pid 608] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 608] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 609] <... futex resumed>) = 1 [pid 609] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 607] <... openat resumed>) = 3 [pid 607] write(3, "1000", 4) = 4 [pid 607] close(3) = 0 [pid 607] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 607] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 607] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 607] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 607] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 607] rt_sigprocmask(SIG_BLOCK, ~[], [pid 609] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 608] <... futex resumed>) = 0 [pid 608] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 608] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 609] <... futex resumed>) = 1 [pid 609] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 607] <... rt_sigprocmask resumed>[], 8) = 0 [pid 607] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 609] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 608] <... futex resumed>) = 0 [pid 608] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 608] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 609] <... futex resumed>) = 1 [pid 609] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 607] <... clone3 resumed> => {parent_tid=[613]}, 88) = 613 [pid 607] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 607] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 607] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 609] <... bpf resumed>) = 6 [pid 609] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 608] <... futex resumed>) = 0 [pid 608] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 608] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 609] <... futex resumed>) = 1 [pid 609] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 609] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 608] <... futex resumed>) = 0 [pid 609] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 608] exit_group(0 [pid 609] <... futex resumed>) = ? [pid 608] <... exit_group resumed>) = ? [pid 609] +++ exited with 0 +++ [pid 608] +++ exited with 0 +++ [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=608, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 321] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cda690) = 614 ./strace-static-x86_64: Process 613 attached [pid 613] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 613] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 613] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 ./strace-static-x86_64: Process 614 attached [pid 614] set_robust_list(0x555556cda6a0, 24 [pid 613] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 607] <... futex resumed>) = 0 [pid 607] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 607] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 613] <... futex resumed>) = 1 [pid 614] <... set_robust_list resumed>) = 0 [pid 613] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 614] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 613] <... bpf resumed>) = 0 [pid 613] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 607] <... futex resumed>) = 0 [pid 607] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 607] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 613] <... futex resumed>) = 1 [ 45.449394][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff840ac6f0 with preempt_count 00000102, exited with 00000101? [ 45.460987][ T601] BUG: scheduling while atomic: syz-executor391/601/0x00000002 [ 45.468731][ T601] Modules linked in: [ 45.472585][ T601] Preemption disabled at: [ 45.472593][ T601] [] is_module_text_address+0x1f/0x360 [ 45.483976][ T601] CPU: 1 PID: 601 Comm: syz-executor391 Tainted: G W 6.1.75-syzkaller-00123-g60534eef4739 #0 [pid 613] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 614] <... prctl resumed>) = 0 [pid 614] setpgid(0, 0) = 0 [pid 614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 614] write(3, "1000", 4) = 4 [pid 614] close(3) = 0 [pid 614] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 613] <... bpf resumed>) = 4 [pid 614] <... futex resumed>) = 0 [pid 613] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 614] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 613] <... futex resumed>) = 1 [pid 607] <... futex resumed>) = 0 [pid 614] <... rt_sigaction resumed>NULL, 8) = 0 [pid 613] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 607] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 614] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 613] <... bpf resumed>) = 5 [pid 607] <... futex resumed>) = 0 [pid 614] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 613] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 607] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 614] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 613] <... futex resumed>) = 0 [pid 607] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 614] <... mmap resumed>) = 0x7f711e8ff000 [pid 613] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 607] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 614] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 613] <... bpf resumed>) = 6 [pid 607] <... futex resumed>) = 0 [pid 614] <... mprotect resumed>) = 0 [pid 613] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 607] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 614] rt_sigprocmask(SIG_BLOCK, ~[], [pid 613] <... futex resumed>) = 0 [pid 607] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 614] <... rt_sigprocmask resumed>[], 8) = 0 [pid 613] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 607] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 614] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 613] <... bpf resumed>) = 7 [pid 607] <... futex resumed>) = 0 [pid 613] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 607] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 614] <... clone3 resumed> => {parent_tid=[615]}, 88) = 615 [pid 613] <... futex resumed>) = 0 [pid 607] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [ 45.495339][ T601] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 45.505232][ T601] Call Trace: [ 45.508358][ T601] [ 45.511134][ T601] dump_stack_lvl+0x151/0x1b7 [ 45.515649][ T601] ? is_module_text_address+0x1f/0x360 [ 45.520942][ T601] ? is_module_text_address+0x1f/0x360 [ 45.526236][ T601] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 45.531531][ T601] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 45.537181][ T601] ? is_module_text_address+0x1f/0x360 [ 45.542462][ T601] dump_stack+0x15/0x1b [ 45.546462][ T601] __schedule_bug+0x195/0x260 [ 45.550969][ T601] ? cpu_util_update_eff+0x10e0/0x10e0 [ 45.556262][ T601] __schedule+0xcf7/0x1550 [ 45.560516][ T601] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 45.565811][ T601] ? __sched_text_start+0x8/0x8 [ 45.570495][ T601] ? _raw_write_lock_irqsave+0x160/0x1e0 [ 45.575964][ T601] do_task_dead+0x99/0xa0 [ 45.580142][ T601] do_exit+0x202a/0x2b80 [ 45.584209][ T601] ? put_task_struct+0x80/0x80 [ 45.588812][ T601] ? __kasan_check_write+0x14/0x20 [ 45.593754][ T601] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 45.598799][ T601] do_group_exit+0x21a/0x2d0 [ 45.603215][ T601] ? __kasan_check_write+0x14/0x20 [ 45.608166][ T601] get_signal+0x169d/0x1820 [ 45.612506][ T601] ? ptrace_notify+0x350/0x350 [ 45.617102][ T601] arch_do_signal_or_restart+0xb0/0x16f0 [ 45.622570][ T601] ? __kasan_check_write+0x14/0x20 [ 45.627524][ T601] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 45.632465][ T601] ? do_futex+0x55a/0x9a0 [ 45.636641][ T601] ? from_kuid_munged+0x1e9/0x7b0 [ 45.641490][ T601] ? __kasan_check_write+0x14/0x20 [ 45.646444][ T601] ? ptrace_stop+0x218/0x930 [ 45.650876][ T601] ? get_sigframe_size+0x10/0x10 [ 45.655642][ T601] exit_to_user_mode_loop+0x74/0xa0 [ 45.660675][ T601] exit_to_user_mode_prepare+0x5a/0xa0 [ 45.665967][ T601] syscall_exit_to_user_mode+0x26/0x140 [ 45.671347][ T601] do_syscall_64+0x49/0xb0 [ 45.675606][ T601] ? sysvec_apic_timer_interrupt+0x55/0xc0 [ 45.681243][ T601] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 45.686971][ T601] RIP: 0033:0x7f711e95ea19 [ 45.691228][ T601] Code: Unable to access opcode bytes at 0x7f711e95e9ef. [pid 614] rt_sigprocmask(SIG_SETMASK, [], [pid 613] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 607] exit_group(0 [pid 614] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 613] <... futex resumed>) = ? [pid 607] <... exit_group resumed>) = ? [pid 614] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 613] +++ exited with 0 +++ [pid 607] +++ exited with 0 +++ [pid 614] <... futex resumed>) = 0 [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=607, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 614] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cda690) = 616 ./strace-static-x86_64: Process 615 attached [pid 615] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 615] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 615] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 614] <... futex resumed>) = 0 [pid 614] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 614] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 615] <... futex resumed>) = 1 [pid 615] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 615] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 616 attached [pid 614] <... futex resumed>) = 0 [pid 614] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 614] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 615] <... futex resumed>) = 1 [pid 615] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 616] set_robust_list(0x555556cda6a0, 24) = 0 [pid 616] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 616] setpgid(0, 0) = 0 [pid 616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 616] write(3, "1000", 4) = 4 [pid 616] close(3) = 0 [pid 616] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 616] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 615] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 616] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 615] <... futex resumed>) = 1 [pid 614] <... futex resumed>) = 0 [pid 616] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 615] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 614] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 616] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 615] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 614] <... futex resumed>) = 0 [pid 616] <... mmap resumed>) = 0x7f711e8ff000 [pid 615] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 614] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 616] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 615] <... bpf resumed>) = 5 [pid 616] <... mprotect resumed>) = 0 [pid 616] rt_sigprocmask(SIG_BLOCK, ~[], [pid 615] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 616] <... rt_sigprocmask resumed>[], 8) = 0 [pid 615] <... futex resumed>) = 1 [pid 614] <... futex resumed>) = 0 [pid 616] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 615] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 614] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 615] <... bpf resumed>) = 6 [pid 614] <... futex resumed>) = 0 [pid 616] <... clone3 resumed> => {parent_tid=[617]}, 88) = 617 [pid 615] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 614] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 616] rt_sigprocmask(SIG_SETMASK, [], [pid 615] <... futex resumed>) = 0 [pid 614] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 616] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 615] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 614] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 616] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 615] <... bpf resumed>) = 7 [pid 614] <... futex resumed>) = 0 [pid 616] <... futex resumed>) = 0 [pid 615] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 614] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 616] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 615] <... futex resumed>) = 0 [pid 614] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 615] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 614] exit_group(0 [pid 615] <... futex resumed>) = ? [pid 614] <... exit_group resumed>) = ? [pid 615] +++ exited with 0 +++ [pid 614] +++ exited with 0 +++ [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=614, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cda690) = 618 ./strace-static-x86_64: Process 617 attached [pid 617] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 617] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 617] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 617] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 616] <... futex resumed>) = 0 [pid 616] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 616] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 617] <... futex resumed>) = 1 [pid 617] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 617] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 616] <... futex resumed>) = 0 [pid 616] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 616] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 617] <... futex resumed>) = 1 [pid 617] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 ./strace-static-x86_64: Process 618 attached [pid 618] set_robust_list(0x555556cda6a0, 24) = 0 [pid 618] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 618] setpgid(0, 0) = 0 [pid 618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 617] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 616] <... futex resumed>) = 0 [pid 616] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 616] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 617] <... futex resumed>) = 1 [pid 617] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 617] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 616] <... futex resumed>) = 0 [pid 616] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 616] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 617] <... futex resumed>) = 1 [pid 618] write(3, "1000", 4 [pid 617] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 618] <... write resumed>) = 4 ./strace-static-x86_64: Process 612 attached ./strace-static-x86_64: Process 611 attached ./strace-static-x86_64: Process 610 attached [pid 618] close(3 [pid 616] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 618] <... close resumed>) = 0 [pid 616] futex(0x7f711e9e933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 612] set_robust_list(0x555556cda6a0, 24 [pid 611] set_robust_list(0x555556cda6a0, 24 [pid 610] set_robust_list(0x555556cda6a0, 24 [pid 618] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 617] <... bpf resumed>) = 6 [pid 616] <... futex resumed>) = 0 [pid 612] <... set_robust_list resumed>) = 0 [pid 611] <... set_robust_list resumed>) = 0 [pid 610] <... set_robust_list resumed>) = 0 [pid 618] <... futex resumed>) = 0 [pid 617] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 616] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 612] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 611] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 610] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 618] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 616] <... mmap resumed>) = 0x7f711e8de000 [pid 612] <... prctl resumed>) = 0 [pid 610] <... prctl resumed>) = 0 [pid 618] <... rt_sigaction resumed>NULL, 8) = 0 [pid 616] mprotect(0x7f711e8df000, 131072, PROT_READ|PROT_WRITE [pid 612] setpgid(0, 0 [pid 610] setpgid(0, 0 [pid 618] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 616] <... mprotect resumed>) = 0 [pid 612] <... setpgid resumed>) = 0 [pid 610] <... setpgid resumed>) = 0 [pid 618] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 617] <... futex resumed>) = 0 [pid 616] rt_sigprocmask(SIG_BLOCK, ~[], [pid 612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 611] <... prctl resumed>) = 0 [pid 610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 618] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 616] <... rt_sigprocmask resumed>[], 8) = 0 [pid 612] <... openat resumed>) = 3 [pid 610] <... openat resumed>) = 3 [pid 618] <... mmap resumed>) = 0x7f711e8ff000 [pid 616] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e8fe990, parent_tid=0x7f711e8fe990, exit_signal=0, stack=0x7f711e8de000, stack_size=0x20300, tls=0x7f711e8fe6c0} [pid 612] write(3, "1000", 4 [pid 611] setpgid(0, 0 [pid 610] write(3, "1000", 4 [pid 618] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 612] <... write resumed>) = 4 [pid 610] <... write resumed>) = 4 [pid 618] <... mprotect resumed>) = 0 [pid 616] <... clone3 resumed> => {parent_tid=[619]}, 88) = 619 [pid 612] close(3 [pid 610] close(3./strace-static-x86_64: Process 619 attached [pid 618] rt_sigprocmask(SIG_BLOCK, ~[], [pid 617] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 616] rt_sigprocmask(SIG_SETMASK, [], [pid 612] <... close resumed>) = 0 [pid 611] <... setpgid resumed>) = 0 [pid 610] <... close resumed>) = 0 [pid 618] <... rt_sigprocmask resumed>[], 8) = 0 [pid 616] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 612] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 610] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 618] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 616] futex(0x7f711e9e9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 612] <... futex resumed>) = 0 [pid 610] <... futex resumed>) = 0 [pid 619] set_robust_list(0x7f711e8fe9a0, 24 [pid 616] <... futex resumed>) = 0 [pid 612] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 610] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 618] <... clone3 resumed> => {parent_tid=[620]}, 88) = 620 [pid 616] futex(0x7f711e9e933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 612] <... rt_sigaction resumed>NULL, 8) = 0 [pid 610] <... rt_sigaction resumed>NULL, 8) = 0 [pid 618] rt_sigprocmask(SIG_SETMASK, [], [pid 612] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 610] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 618] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 612] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 610] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 618] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 612] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 611] <... openat resumed>) = 3 [pid 610] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 620 attached [pid 619] <... set_robust_list resumed>) = 0 [pid 618] <... futex resumed>) = 0 [pid 612] <... mmap resumed>) = 0x7f711e8ff000 [pid 611] write(3, "1000", 4 [pid 610] <... mmap resumed>) = 0x7f711e8ff000 [pid 618] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 612] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 610] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 612] <... mprotect resumed>) = 0 [pid 610] <... mprotect resumed>) = 0 [pid 620] set_robust_list(0x7f711e91f9a0, 24 [pid 619] rt_sigprocmask(SIG_SETMASK, [], [pid 612] rt_sigprocmask(SIG_BLOCK, ~[], [pid 611] <... write resumed>) = 4 [pid 610] rt_sigprocmask(SIG_BLOCK, ~[], [pid 612] <... rt_sigprocmask resumed>[], 8) = 0 [pid 610] <... rt_sigprocmask resumed>[], 8) = 0 [pid 612] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 610] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0}./strace-static-x86_64: Process 622 attached [pid 620] <... set_robust_list resumed>) = 0 [pid 619] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 611] close(3 [pid 622] set_robust_list(0x7f711e91f9a0, 24 [pid 612] <... clone3 resumed> => {parent_tid=[621]}, 88) = 621 [pid 610] <... clone3 resumed> => {parent_tid=[622]}, 88) = 622 [pid 619] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 612] rt_sigprocmask(SIG_SETMASK, [], [pid 611] <... close resumed>) = 0 [pid 610] rt_sigprocmask(SIG_SETMASK, [], [pid 612] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 610] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 612] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 610] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 612] <... futex resumed>) = 0 [pid 610] <... futex resumed>) = 0 [pid 612] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 610] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 621 attached [pid 621] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 621] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 621] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 622] <... set_robust_list resumed>) = 0 [pid 620] rt_sigprocmask(SIG_SETMASK, [], [pid 611] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 621] <... bpf resumed>) = 3 [pid 611] <... futex resumed>) = 0 [pid 621] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 622] rt_sigprocmask(SIG_SETMASK, [], [pid 620] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 611] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 612] <... futex resumed>) = 0 [pid 612] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 612] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 621] <... futex resumed>) = 1 [pid 621] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 611] <... rt_sigaction resumed>NULL, 8) = 0 [pid 611] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 621] <... bpf resumed>) = 0 [pid 621] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 612] <... futex resumed>) = 0 [pid 612] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 612] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 621] <... futex resumed>) = 1 [pid 621] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 620] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 611] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 611] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 611] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 622] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 621] <... bpf resumed>) = 4 [pid 620] <... bpf resumed>) = 3 [pid 611] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 611] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 621] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 612] <... futex resumed>) = 0 [pid 611] <... clone3 resumed> => {parent_tid=[623]}, 88) = 623 [pid 612] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 611] rt_sigprocmask(SIG_SETMASK, [], [pid 612] <... futex resumed>) = 0 [pid 611] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 612] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 611] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 611] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 621] <... futex resumed>) = 1 [pid 621] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 623 attached [pid 623] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 623] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 620] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 623] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 620] <... futex resumed>) = 1 [pid 618] <... futex resumed>) = 0 [pid 620] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 618] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 620] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 618] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 623] <... bpf resumed>) = 3 [pid 623] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 620] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 620] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 623] <... futex resumed>) = 1 [pid 611] <... futex resumed>) = 0 [pid 620] <... futex resumed>) = 1 [pid 618] <... futex resumed>) = 0 [pid 611] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 618] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 620] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 618] <... futex resumed>) = 0 [pid 611] <... futex resumed>) = 0 [pid 618] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 611] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 623] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 623] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 611] <... futex resumed>) = 0 [pid 623] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 611] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 620] <... bpf resumed>) = 4 [pid 611] <... futex resumed>) = 0 [pid 620] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 611] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 620] <... futex resumed>) = 1 [pid 618] <... futex resumed>) = 0 [pid 620] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 618] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 618] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 622] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 621] <... bpf resumed>) = 5 [pid 619] <... bpf resumed>) = 7 [pid 620] <... bpf resumed>) = 5 [pid 619] futex(0x7f711e9e933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 620] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 621] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 619] <... futex resumed>) = 1 [pid 616] <... futex resumed>) = 0 [pid 621] <... futex resumed>) = 1 [pid 620] <... futex resumed>) = 1 [pid 619] futex(0x7f711e9e9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 618] <... futex resumed>) = 0 [pid 616] exit_group(0 [pid 612] <... futex resumed>) = 0 [pid 621] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 620] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 619] <... futex resumed>) = ? [pid 618] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 617] <... futex resumed>) = ? [pid 616] <... exit_group resumed>) = ? [pid 612] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 622] <... bpf resumed>) = 3 [pid 621] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 620] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 619] +++ exited with 0 +++ [pid 618] <... futex resumed>) = 0 [pid 617] +++ exited with 0 +++ [pid 616] +++ exited with 0 +++ [pid 612] <... futex resumed>) = 0 [pid 621] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 618] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 612] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 620] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 623] <... bpf resumed>) = 4 [pid 622] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 621] <... bpf resumed>) = 6 [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=616, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 623] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 621] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 623] <... futex resumed>) = 1 [pid 621] <... futex resumed>) = 1 [pid 612] <... futex resumed>) = 0 [pid 623] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 621] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 612] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 611] <... futex resumed>) = 0 [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 621] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 612] <... futex resumed>) = 0 [pid 611] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 621] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 612] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 621] <... bpf resumed>) = 7 [pid 621] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 612] <... futex resumed>) = 0 [pid 623] <... futex resumed>) = 0 [pid 621] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 612] exit_group(0 [pid 611] <... futex resumed>) = 1 [pid 623] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 621] <... futex resumed>) = ? [pid 612] <... exit_group resumed>) = ? [pid 611] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 625 [pid 623] <... bpf resumed>) = 5 [pid 622] <... futex resumed>) = 1 [pid 621] +++ exited with 0 +++ [pid 620] <... bpf resumed>) = 6 [pid 612] +++ exited with 0 +++ [pid 610] <... futex resumed>) = 0 [pid 623] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 620] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 610] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=612, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 623] <... futex resumed>) = 1 [pid 620] <... futex resumed>) = 1 [pid 618] <... futex resumed>) = 0 [pid 611] <... futex resumed>) = 0 [pid 610] <... futex resumed>) = 0 [pid 623] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 620] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 618] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 611] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 610] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 623] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 618] <... futex resumed>) = 0 [pid 611] <... futex resumed>) = 0 [pid 623] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 620] <... bpf resumed>) = 7 [pid 618] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 611] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 623] <... bpf resumed>) = 6 [pid 622] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 620] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 623] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 623] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 611] <... futex resumed>) = 0 [pid 622] <... bpf resumed>) = 0 [pid 620] <... futex resumed>) = 1 [pid 618] <... futex resumed>) = 0 [pid 611] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 626 ./strace-static-x86_64: Process 625 attached [pid 622] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 620] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 618] exit_group(0 [pid 625] set_robust_list(0x555556cda6a0, 24 [pid 623] <... futex resumed>) = 0 [pid 618] <... exit_group resumed>) = ? [pid 611] <... futex resumed>) = 1 [pid 625] <... set_robust_list resumed>) = 0 [pid 623] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 622] <... futex resumed>) = 1 [pid 620] <... futex resumed>) = ? [pid 611] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 610] <... futex resumed>) = 0 [pid 625] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 623] <... bpf resumed>) = 7 [pid 610] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 625] <... prctl resumed>) = 0 [pid 623] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 610] <... futex resumed>) = 0 [pid 625] setpgid(0, 0 [pid 623] <... futex resumed>) = 0 [pid 610] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 625] <... setpgid resumed>) = 0 [pid 623] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 622] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 620] +++ exited with 0 +++ [pid 618] +++ exited with 0 +++ [pid 611] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 625] write(3, "1000", 4 [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=618, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 625] <... write resumed>) = 4 [pid 321] restart_syscall(<... resuming interrupted clone ...> [pid 611] exit_group(0 [pid 625] close(3 [pid 623] <... futex resumed>) = ? [pid 611] <... exit_group resumed>) = ? [pid 625] <... close resumed>) = 0 [pid 623] +++ exited with 0 +++ [pid 625] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 625] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 625] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 321] <... restart_syscall resumed>) = 0 [pid 625] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 625] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 626 attached [pid 625] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 622] <... bpf resumed>) = 4 [pid 625] <... mprotect resumed>) = 0 [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 627 ./strace-static-x86_64: Process 627 attached [pid 626] set_robust_list(0x555556cda6a0, 24 [pid 625] rt_sigprocmask(SIG_BLOCK, ~[], [pid 622] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 625] <... rt_sigprocmask resumed>[], 8) = 0 [pid 625] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[628]}, 88) = 628 [pid 622] <... futex resumed>) = 1 [pid 610] <... futex resumed>) = 0 [pid 626] <... set_robust_list resumed>) = 0 [pid 625] rt_sigprocmask(SIG_SETMASK, [], [pid 622] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 610] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 625] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 610] <... futex resumed>) = 0 [pid 625] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 610] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 625] <... futex resumed>) = 0 [pid 625] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 628 attached [pid 628] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 628] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 628] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 628] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 626] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 625] <... futex resumed>) = 0 [pid 625] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 625] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 628] <... futex resumed>) = 1 [pid 628] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 628] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 625] <... futex resumed>) = 0 [pid 625] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 625] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 628] <... futex resumed>) = 1 [ 45.698078][ T601] RSP: 002b:00007f711e91f238 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 45.706325][ T601] RAX: fffffffffffffe00 RBX: 00007f711e9e9328 RCX: 00007f711e95ea19 [ 45.714137][ T601] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f711e9e9328 [ 45.722124][ T601] RBP: 00007f711e9e9320 R08: 00007f711e91f6c0 R09: 00007f711e91f6c0 [ 45.729930][ T601] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f711e9b6064 [ 45.737740][ T601] R13: 0000000000000000 R14: 00007ffc400181f0 R15: 00007ffc400182d8 [ 45.745569][ T601] [pid 628] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 626] <... prctl resumed>) = 0 [pid 626] setpgid(0, 0 [pid 627] set_robust_list(0x555556cda6a0, 24 [pid 626] <... setpgid resumed>) = 0 [pid 627] <... set_robust_list resumed>) = 0 [pid 628] <... bpf resumed>) = 4 [pid 628] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 625] <... futex resumed>) = 0 [pid 625] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 625] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 628] <... futex resumed>) = 1 [pid 628] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 627] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 626] <... openat resumed>) = 3 [pid 627] <... prctl resumed>) = 0 [pid 627] setpgid(0, 0) = 0 [pid 627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 626] write(3, "1000", 4 [pid 627] <... openat resumed>) = 3 [pid 626] <... write resumed>) = 4 [pid 627] write(3, "1000", 4) = 4 [pid 626] close(3 [pid 627] close(3) = 0 [pid 627] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 626] <... close resumed>) = 0 [pid 626] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 627] <... futex resumed>) = 0 [pid 627] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 627] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 627] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 627] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 627] rt_sigprocmask(SIG_BLOCK, ~[], [pid 626] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 627] <... rt_sigprocmask resumed>[], 8) = 0 [pid 627] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 626] <... rt_sigaction resumed>NULL, 8) = 0 [pid 627] <... clone3 resumed> => {parent_tid=[629]}, 88) = 629 [pid 626] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 626] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 627] rt_sigprocmask(SIG_SETMASK, [], [pid 626] <... mmap resumed>) = 0x7f711e8ff000 [pid 627] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 627] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 627] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 629 attached [pid 629] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 629] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 626] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 629] <... bpf resumed>) = 3 [pid 611] +++ exited with 0 +++ [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=611, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 629] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 627] <... futex resumed>) = 0 [pid 627] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 626] rt_sigprocmask(SIG_BLOCK, ~[], [pid 627] <... futex resumed>) = 0 [pid 627] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 629] <... futex resumed>) = 1 [pid 629] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 629] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 627] <... futex resumed>) = 0 [pid 627] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 626] <... rt_sigprocmask resumed>[], 8) = 0 [pid 627] <... futex resumed>) = 0 [pid 626] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 630 [pid 627] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 629] <... futex resumed>) = 1 [pid 629] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 630 attached [pid 626] <... clone3 resumed> => {parent_tid=[631]}, 88) = 631 [pid 626] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 626] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 626] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 630] set_robust_list(0x555556cda6a0, 24 [pid 629] <... bpf resumed>) = 4 [pid 629] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 627] <... futex resumed>) = 0 [pid 627] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 627] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 629] <... futex resumed>) = 1 [pid 629] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 631 attached [pid 631] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 631] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 631] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 630] <... set_robust_list resumed>) = 0 [pid 631] <... bpf resumed>) = 3 [pid 631] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 626] <... futex resumed>) = 0 [pid 626] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 626] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 631] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 631] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 626] <... futex resumed>) = 0 [pid 631] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 626] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 626] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 630] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 631] <... futex resumed>) = 0 [pid 630] <... prctl resumed>) = 0 [pid 630] setpgid(0, 0) = 0 [pid 631] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 630] write(3, "1000", 4) = 4 [pid 630] close(3) = 0 [pid 630] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 630] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 630] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 630] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 630] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 630] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 630] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[632]}, 88) = 632 [pid 630] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 630] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 630] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 632 attached [pid 632] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 632] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 632] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 630] <... futex resumed>) = 0 [pid 630] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 630] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 632] <... futex resumed>) = 1 [pid 632] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 632] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 630] <... futex resumed>) = 0 [pid 630] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 630] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 632] <... futex resumed>) = 1 [pid 632] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 632] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 630] <... futex resumed>) = 0 [pid 630] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 630] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 632] <... futex resumed>) = 1 [pid 632] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 631] <... bpf resumed>) = 4 [pid 631] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 626] <... futex resumed>) = 0 [pid 626] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 626] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 631] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 629] <... bpf resumed>) = 5 [pid 628] <... bpf resumed>) = 5 [pid 622] <... bpf resumed>) = 5 [pid 629] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 628] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 622] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 629] <... futex resumed>) = 1 [pid 628] <... futex resumed>) = 1 [pid 627] <... futex resumed>) = 0 [pid 625] <... futex resumed>) = 0 [pid 622] <... futex resumed>) = 1 [pid 610] <... futex resumed>) = 0 [pid 629] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 628] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 627] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 625] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 622] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 610] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 629] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 628] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 627] <... futex resumed>) = 0 [pid 625] <... futex resumed>) = 0 [pid 622] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 610] <... futex resumed>) = 0 [pid 629] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 628] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 627] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 625] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 622] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 629] <... bpf resumed>) = 6 [pid 628] <... bpf resumed>) = 6 [pid 610] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 629] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 628] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 629] <... futex resumed>) = 1 [pid 628] <... futex resumed>) = 1 [pid 627] <... futex resumed>) = 0 [pid 625] <... futex resumed>) = 0 [pid 629] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 628] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 627] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 625] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 629] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 628] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 627] <... futex resumed>) = 0 [pid 625] <... futex resumed>) = 0 [pid 629] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 628] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 627] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 625] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 622] <... bpf resumed>) = 6 [pid 629] <... bpf resumed>) = 7 [pid 628] <... bpf resumed>) = 7 [pid 629] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 628] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 622] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 629] <... futex resumed>) = 1 [pid 628] <... futex resumed>) = 1 [pid 627] <... futex resumed>) = 0 [pid 625] <... futex resumed>) = 0 [pid 622] <... futex resumed>) = 1 [pid 610] <... futex resumed>) = 0 [pid 629] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 628] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 627] exit_group(0 [pid 625] exit_group(0 [pid 622] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 610] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 632] <... bpf resumed>) = 5 [pid 629] <... futex resumed>) = ? [pid 628] <... futex resumed>) = ? [pid 627] <... exit_group resumed>) = ? [pid 625] <... exit_group resumed>) = ? [pid 622] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 610] <... futex resumed>) = 0 [pid 632] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 631] <... bpf resumed>) = 5 [pid 629] +++ exited with 0 +++ [pid 628] +++ exited with 0 +++ [pid 627] +++ exited with 0 +++ [pid 625] +++ exited with 0 +++ [pid 622] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 610] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 632] <... futex resumed>) = 1 [pid 631] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 630] <... futex resumed>) = 0 [pid 622] <... bpf resumed>) = 7 [pid 632] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 631] <... futex resumed>) = 1 [pid 630] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 626] <... futex resumed>) = 0 [pid 622] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=625, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=627, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 632] <... bpf resumed>) = 6 [pid 631] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 630] <... futex resumed>) = 0 [pid 626] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 622] <... futex resumed>) = 1 [pid 610] <... futex resumed>) = 0 [pid 322] restart_syscall(<... resuming interrupted clone ...> [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 633 attached [pid 632] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 631] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 630] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 626] <... futex resumed>) = 0 [pid 622] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 610] exit_group(0 [pid 322] <... restart_syscall resumed>) = 0 [pid 632] <... futex resumed>) = 0 [pid 631] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 630] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 626] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 622] <... futex resumed>) = ? [pid 610] <... exit_group resumed>) = ? [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 633 [pid 633] set_robust_list(0x555556cda6a0, 24 [pid 632] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 631] <... bpf resumed>) = 6 [pid 630] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 622] +++ exited with 0 +++ [pid 632] <... bpf resumed>) = 7 [pid 631] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 630] <... futex resumed>) = 0 [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 632] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 631] <... futex resumed>) = 1 [pid 630] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 632] <... futex resumed>) = 0 [pid 631] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 630] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 610] +++ exited with 0 +++ [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 634 [pid 632] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 630] exit_group(0 [pid 626] <... futex resumed>) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=610, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 632] <... futex resumed>) = ? [pid 630] <... exit_group resumed>) = ? [pid 626] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 633] <... set_robust_list resumed>) = 0 [pid 626] <... futex resumed>) = 1 [pid 631] <... futex resumed>) = 0 [pid 626] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 631] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16./strace-static-x86_64: Process 634 attached [pid 634] set_robust_list(0x555556cda6a0, 24) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 635 [pid 634] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 634] setpgid(0, 0) = 0 [pid 634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 633] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 634] <... openat resumed>) = 3 [pid 634] write(3, "1000", 4 [pid 633] <... prctl resumed>) = 0 [pid 634] <... write resumed>) = 4 [pid 634] close(3) = 0 [pid 634] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 634] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 634] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 634] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 634] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 633] setpgid(0, 0) = 0 [pid 634] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 634] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[636]}, 88) = 636 [pid 634] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 634] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 634] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 635 attached [pid 635] set_robust_list(0x555556cda6a0, 24) = 0 [pid 635] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 635] <... prctl resumed>) = 0 [pid 635] setpgid(0, 0) = 0 [pid 633] <... openat resumed>) = 3 [pid 635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 633] write(3, "1000", 4./strace-static-x86_64: Process 636 attached [pid 635] <... openat resumed>) = 3 [pid 633] <... write resumed>) = 4 [pid 635] write(3, "1000", 4) = 4 [pid 635] close(3) = 0 [pid 635] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 635] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 635] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 635] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 635] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 636] set_robust_list(0x7f711e91f9a0, 24 [pid 633] close(3 [pid 636] <... set_robust_list resumed>) = 0 [pid 633] <... close resumed>) = 0 [pid 635] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 635] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 636] rt_sigprocmask(SIG_SETMASK, [], [pid 633] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 635] <... clone3 resumed> => {parent_tid=[637]}, 88) = 637 [pid 635] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 635] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 635] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 637 attached [pid 637] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 637] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 637] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 636] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 633] <... futex resumed>) = 0 [pid 633] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 637] <... bpf resumed>) = 3 [pid 637] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 635] <... futex resumed>) = 0 [pid 635] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 635] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 637] <... futex resumed>) = 1 [pid 637] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 636] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 633] <... rt_sigaction resumed>NULL, 8) = 0 [pid 637] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 633] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 635] <... futex resumed>) = 0 [pid 635] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 633] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 633] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 635] <... futex resumed>) = 0 [pid 633] <... mmap resumed>) = 0x7f711e8ff000 [pid 635] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 637] <... futex resumed>) = 1 [pid 637] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 633] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 633] rt_sigprocmask(SIG_BLOCK, ~[], [pid 636] <... bpf resumed>) = 3 [pid 633] <... rt_sigprocmask resumed>[], 8) = 0 [pid 633] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 637] <... bpf resumed>) = 4 [pid 633] <... clone3 resumed> => {parent_tid=[638]}, 88) = 638 ./strace-static-x86_64: Process 638 attached [pid 636] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 638] set_robust_list(0x7f711e91f9a0, 24 [pid 636] <... futex resumed>) = 1 [pid 634] <... futex resumed>) = 0 [pid 633] rt_sigprocmask(SIG_SETMASK, [], [pid 634] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 634] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 637] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 635] <... futex resumed>) = 0 [pid 635] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 635] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 637] <... futex resumed>) = 1 [pid 637] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 638] <... set_robust_list resumed>) = 0 [pid 638] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 638] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 636] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 633] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 636] <... bpf resumed>) = 0 [pid 636] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 634] <... futex resumed>) = 0 [pid 634] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 634] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 636] <... futex resumed>) = 1 [pid 636] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 633] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 638] <... futex resumed>) = 0 [pid 633] <... futex resumed>) = 1 [pid 638] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 633] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 636] <... bpf resumed>) = 4 [pid 636] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 634] <... futex resumed>) = 0 [pid 636] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 634] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 634] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 638] <... bpf resumed>) = 3 [pid 638] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 633] <... futex resumed>) = 0 [pid 638] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 633] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 638] <... bpf resumed>) = 0 [pid 638] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 633] <... futex resumed>) = 0 [pid 638] <... futex resumed>) = 0 [pid 633] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 633] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 638] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 633] <... futex resumed>) = 0 [pid 633] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 638] <... bpf resumed>) = 4 [pid 638] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 633] <... futex resumed>) = 0 [pid 638] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 633] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 633] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 632] +++ exited with 0 +++ [pid 631] <... bpf resumed>) = 7 [pid 630] +++ exited with 0 +++ [pid 631] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=630, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 637] <... bpf resumed>) = 5 [pid 636] <... bpf resumed>) = 5 [pid 631] <... futex resumed>) = 1 [pid 626] <... futex resumed>) = 0 [pid 319] restart_syscall(<... resuming interrupted clone ...> [pid 637] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 636] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 631] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 637] <... futex resumed>) = 1 [pid 636] <... futex resumed>) = 1 [pid 635] <... futex resumed>) = 0 [pid 634] <... futex resumed>) = 0 [pid 626] exit_group(0 [pid 637] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 636] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 635] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 634] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 637] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 636] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 635] <... futex resumed>) = 0 [pid 634] <... futex resumed>) = 0 [pid 631] <... futex resumed>) = ? [pid 626] <... exit_group resumed>) = ? [pid 319] <... restart_syscall resumed>) = 0 [pid 638] <... bpf resumed>) = 5 [pid 637] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 636] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 635] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 634] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 631] +++ exited with 0 +++ [pid 638] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 637] <... bpf resumed>) = 6 [pid 636] <... bpf resumed>) = 6 [pid 626] +++ exited with 0 +++ [pid 638] <... futex resumed>) = 1 [pid 637] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 636] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 633] <... futex resumed>) = 0 [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=626, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 638] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 637] <... futex resumed>) = 1 [pid 636] <... futex resumed>) = 1 [pid 635] <... futex resumed>) = 0 [pid 634] <... futex resumed>) = 0 [pid 633] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 638] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 637] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 636] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 635] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 634] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 633] <... futex resumed>) = 0 [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 639 [pid 638] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 637] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 636] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 635] <... futex resumed>) = 0 [pid 634] <... futex resumed>) = 0 [pid 633] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 639 attached [pid 638] <... bpf resumed>) = 6 [pid 637] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 636] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 635] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 634] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 638] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 637] <... bpf resumed>) = 7 [pid 636] <... bpf resumed>) = 7 [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 638] <... futex resumed>) = 1 [pid 637] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 636] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 633] <... futex resumed>) = 0 [pid 638] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 637] <... futex resumed>) = 1 [pid 636] <... futex resumed>) = 1 [pid 635] <... futex resumed>) = 0 [pid 634] <... futex resumed>) = 0 [pid 633] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 638] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 637] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 636] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 635] exit_group(0 [pid 634] exit_group(0 [pid 633] <... futex resumed>) = 0 [pid 638] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 637] <... futex resumed>) = ? [pid 636] <... futex resumed>) = ? [pid 635] <... exit_group resumed>) = ? [pid 634] <... exit_group resumed>) = ? [pid 633] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 640 attached [pid 639] set_robust_list(0x555556cda6a0, 24 [pid 638] <... bpf resumed>) = 7 [pid 637] +++ exited with 0 +++ [pid 636] +++ exited with 0 +++ [pid 635] +++ exited with 0 +++ [pid 634] +++ exited with 0 +++ [pid 638] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=634, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 638] <... futex resumed>) = 1 [pid 633] <... futex resumed>) = 0 [pid 638] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 633] exit_group(0 [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 640 [pid 638] <... futex resumed>) = ? [pid 633] <... exit_group resumed>) = ? [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 640] set_robust_list(0x555556cda6a0, 24 [pid 639] <... set_robust_list resumed>) = 0 [pid 638] +++ exited with 0 +++ [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=635, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 641 attached [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 641 [pid 640] <... set_robust_list resumed>) = 0 [pid 640] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 639] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 640] <... prctl resumed>) = 0 [pid 640] setpgid(0, 0) = 0 [pid 640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 640] write(3, "1000", 4) = 4 [pid 640] close(3) = 0 [pid 640] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 640] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 639] <... prctl resumed>) = 0 [pid 640] <... rt_sigaction resumed>NULL, 8) = 0 [pid 640] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 640] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 641] set_robust_list(0x555556cda6a0, 24 [pid 640] <... mmap resumed>) = 0x7f711e8ff000 [pid 639] setpgid(0, 0 [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 642 [pid 640] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 640] rt_sigprocmask(SIG_BLOCK, ~[], [pid 639] <... setpgid resumed>) = 0 [pid 641] <... set_robust_list resumed>) = 0 [pid 640] <... rt_sigprocmask resumed>[], 8) = 0 [pid 640] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[643]}, 88) = 643 [pid 640] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 640] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 640] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 642 attached [pid 642] set_robust_list(0x555556cda6a0, 24) = 0 [pid 639] <... openat resumed>) = 3 [pid 642] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 639] write(3, "1000", 4 [pid 641] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 642] <... prctl resumed>) = 0 [pid 642] setpgid(0, 0) = 0 [pid 642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 639] <... write resumed>) = 4 [pid 642] write(3, "1000", 4) = 4 [pid 642] close(3) = 0 [pid 642] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 641] <... prctl resumed>) = 0 [pid 639] close(3) = 0 [pid 639] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 639] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 639] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 642] <... futex resumed>) = 0 [pid 639] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 642] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 639] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 642] <... rt_sigaction resumed>NULL, 8) = 0 [pid 642] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 639] <... mmap resumed>) = 0x7f711e8ff000 [pid 639] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 642] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 639] <... mprotect resumed>) = 0 [pid 642] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 642] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 639] rt_sigprocmask(SIG_BLOCK, ~[], [pid 642] <... mprotect resumed>) = 0 [pid 639] <... rt_sigprocmask resumed>[], 8) = 0 [pid 642] rt_sigprocmask(SIG_BLOCK, ~[], [pid 639] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 642] <... rt_sigprocmask resumed>[], 8) = 0 [pid 642] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[645]}, 88) = 645 [pid 639] <... clone3 resumed> => {parent_tid=[644]}, 88) = 644 ./strace-static-x86_64: Process 644 attached [pid 642] rt_sigprocmask(SIG_SETMASK, [], [pid 641] setpgid(0, 0 [pid 639] rt_sigprocmask(SIG_SETMASK, [], [pid 642] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 642] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 642] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 643 attached [pid 643] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 643] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 643] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 639] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 643] <... bpf resumed>) = 3 [pid 641] <... setpgid resumed>) = 0 [pid 639] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 643] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 640] <... futex resumed>) = 0 [pid 643] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 640] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 639] <... futex resumed>) = 0 [pid 643] <... bpf resumed>) = 0 [pid 640] <... futex resumed>) = 0 [pid 643] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 640] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 643] <... futex resumed>) = 0 [pid 640] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 643] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 640] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 644] set_robust_list(0x7f711e91f9a0, 24 [pid 643] <... bpf resumed>) = 4 [pid 641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 640] <... futex resumed>) = 0 [pid 639] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 643] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 640] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 643] <... futex resumed>) = 0 [pid 640] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 643] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 640] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 640] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 645 attached [pid 645] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 645] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 645] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 645] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 642] <... futex resumed>) = 0 [pid 642] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 642] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 645] <... futex resumed>) = 1 [pid 645] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 645] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 644] <... set_robust_list resumed>) = 0 [pid 641] <... openat resumed>) = 3 [pid 642] <... futex resumed>) = 0 [pid 642] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 644] rt_sigprocmask(SIG_SETMASK, [], [pid 642] <... futex resumed>) = 0 [pid 641] write(3, "1000", 4 [pid 633] +++ exited with 0 +++ [pid 645] <... futex resumed>) = 1 [pid 642] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=633, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 645] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 641] <... write resumed>) = 4 [pid 645] <... bpf resumed>) = 4 [pid 644] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 641] close(3 [pid 645] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 646 attached [pid 645] <... futex resumed>) = 1 [pid 644] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 642] <... futex resumed>) = 0 [pid 641] <... close resumed>) = 0 [pid 645] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 642] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 646 [pid 642] <... futex resumed>) = 0 [pid 642] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 641] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 644] <... bpf resumed>) = 3 [pid 646] set_robust_list(0x555556cda6a0, 24) = 0 [pid 646] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 646] setpgid(0, 0) = 0 [pid 646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 644] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 641] <... futex resumed>) = 0 [pid 646] <... openat resumed>) = 3 [pid 641] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 646] write(3, "1000", 4 [pid 641] <... rt_sigaction resumed>NULL, 8) = 0 [pid 646] <... write resumed>) = 4 [pid 641] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 646] close(3) = 0 [pid 641] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 646] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 646] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 641] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 646] <... rt_sigaction resumed>NULL, 8) = 0 [pid 644] <... futex resumed>) = 1 [pid 639] <... futex resumed>) = 0 [pid 646] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 639] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 641] <... mmap resumed>) = 0x7f711e8ff000 [pid 646] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 646] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 641] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 639] <... futex resumed>) = 0 [pid 646] <... mmap resumed>) = 0x7f711e8ff000 [pid 641] <... mprotect resumed>) = 0 [pid 639] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 646] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 641] rt_sigprocmask(SIG_BLOCK, ~[], [pid 646] rt_sigprocmask(SIG_BLOCK, ~[], [pid 641] <... rt_sigprocmask resumed>[], 8) = 0 [pid 641] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 646] <... rt_sigprocmask resumed>[], 8) = 0 [pid 646] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0}./strace-static-x86_64: Process 648 attached [pid 644] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 646] <... clone3 resumed> => {parent_tid=[648]}, 88) = 648 [pid 646] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 646] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 644] <... bpf resumed>) = 0 [pid 641] <... clone3 resumed> => {parent_tid=[647]}, 88) = 647 [pid 646] <... futex resumed>) = 0 [pid 646] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 647 attached [pid 647] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 647] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 647] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 648] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 648] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 648] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 644] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 644] <... futex resumed>) = 1 [pid 639] <... futex resumed>) = 0 [pid 644] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 641] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 639] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 641] <... futex resumed>) = 1 [pid 639] <... futex resumed>) = 0 [pid 648] <... bpf resumed>) = 3 [pid 648] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 646] <... futex resumed>) = 0 [pid 646] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 646] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 648] <... futex resumed>) = 1 [pid 648] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 644] <... bpf resumed>) = 4 [pid 639] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 641] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 648] <... bpf resumed>) = 0 [pid 648] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 646] <... futex resumed>) = 0 [pid 646] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 646] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 644] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 648] <... futex resumed>) = 1 [pid 648] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 647] <... futex resumed>) = 0 [pid 644] <... futex resumed>) = 1 [pid 639] <... futex resumed>) = 0 [pid 639] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 644] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 639] <... futex resumed>) = 0 [pid 647] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 639] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 648] <... bpf resumed>) = 4 [pid 648] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 646] <... futex resumed>) = 0 [pid 648] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 646] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 646] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 647] <... bpf resumed>) = 3 [pid 647] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 641] <... futex resumed>) = 0 [pid 647] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 641] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 647] <... bpf resumed>) = 0 [pid 641] <... futex resumed>) = 0 [pid 647] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 641] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 647] <... futex resumed>) = 0 [pid 647] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 641] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 647] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 641] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 647] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 641] <... futex resumed>) = 0 [pid 647] <... bpf resumed>) = 4 [pid 641] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 647] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 641] <... futex resumed>) = 0 [pid 647] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 641] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 641] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 645] <... bpf resumed>) = 5 [pid 643] <... bpf resumed>) = 5 [pid 648] <... bpf resumed>) = 5 [pid 647] <... bpf resumed>) = 5 [pid 645] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 644] <... bpf resumed>) = 5 [pid 643] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 648] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 647] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 645] <... futex resumed>) = 1 [pid 644] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 643] <... futex resumed>) = 1 [pid 642] <... futex resumed>) = 0 [pid 640] <... futex resumed>) = 0 [pid 648] <... futex resumed>) = 1 [pid 647] <... futex resumed>) = 1 [pid 646] <... futex resumed>) = 0 [pid 645] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 644] <... futex resumed>) = 1 [pid 643] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 642] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 641] <... futex resumed>) = 0 [pid 640] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 639] <... futex resumed>) = 0 [pid 648] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 647] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 646] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 645] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 644] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 643] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 642] <... futex resumed>) = 0 [pid 641] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 640] <... futex resumed>) = 0 [pid 639] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 648] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 647] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 646] <... futex resumed>) = 0 [pid 645] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 644] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 643] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 642] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 641] <... futex resumed>) = 0 [pid 640] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 639] <... futex resumed>) = 0 [pid 648] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 647] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 646] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 645] <... bpf resumed>) = 6 [pid 644] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 643] <... bpf resumed>) = 6 [pid 641] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 639] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 648] <... bpf resumed>) = 6 [pid 647] <... bpf resumed>) = 6 [pid 645] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 643] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 648] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 647] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 645] <... futex resumed>) = 1 [pid 644] <... bpf resumed>) = 6 [pid 643] <... futex resumed>) = 1 [pid 642] <... futex resumed>) = 0 [pid 641] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 640] <... futex resumed>) = 0 [pid 648] <... futex resumed>) = 1 [pid 647] <... futex resumed>) = 0 [pid 646] <... futex resumed>) = 0 [pid 645] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 644] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 643] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 642] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 641] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 640] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 648] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 647] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 646] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 645] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 644] <... futex resumed>) = 1 [pid 643] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 642] <... futex resumed>) = 0 [pid 641] <... futex resumed>) = 0 [pid 640] <... futex resumed>) = 0 [pid 639] <... futex resumed>) = 0 [pid 648] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 647] <... bpf resumed>) = 7 [pid 646] <... futex resumed>) = 0 [pid 645] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 644] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 643] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 642] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 641] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 640] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 639] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 648] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 647] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 646] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 645] <... bpf resumed>) = 7 [pid 644] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 643] <... bpf resumed>) = 7 [pid 641] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 639] <... futex resumed>) = 0 [pid 648] <... bpf resumed>) = 7 [pid 647] <... futex resumed>) = 0 [pid 645] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 644] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 643] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 641] exit_group(0 [pid 639] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 648] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 645] <... futex resumed>) = 1 [pid 644] <... bpf resumed>) = 7 [pid 643] <... futex resumed>) = 1 [pid 642] <... futex resumed>) = 0 [pid 641] <... exit_group resumed>) = ? [pid 640] <... futex resumed>) = 0 [pid 648] <... futex resumed>) = 1 [pid 647] +++ exited with 0 +++ [pid 646] <... futex resumed>) = 0 [pid 645] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 644] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 643] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 642] exit_group(0 [pid 640] exit_group(0 [pid 648] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 646] exit_group(0 [pid 645] <... futex resumed>) = ? [pid 643] <... futex resumed>) = ? [pid 642] <... exit_group resumed>) = ? [pid 640] <... exit_group resumed>) = ? [pid 648] <... futex resumed>) = ? [pid 646] <... exit_group resumed>) = ? [pid 645] +++ exited with 0 +++ [pid 644] <... futex resumed>) = 1 [pid 643] +++ exited with 0 +++ [pid 642] +++ exited with 0 +++ [pid 641] +++ exited with 0 +++ [pid 640] +++ exited with 0 +++ [pid 639] <... futex resumed>) = 0 [pid 648] +++ exited with 0 +++ [pid 646] +++ exited with 0 +++ [pid 644] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 639] exit_group(0 [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=641, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=640, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=642, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 644] <... futex resumed>) = ? [pid 639] <... exit_group resumed>) = ? [pid 644] +++ exited with 0 +++ [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=646, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 651 attached ./strace-static-x86_64: Process 650 attached [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 650 [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 651 [pid 651] set_robust_list(0x555556cda6a0, 24 [pid 650] set_robust_list(0x555556cda6a0, 24 [pid 651] <... set_robust_list resumed>) = 0 [pid 650] <... set_robust_list resumed>) = 0 [pid 651] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 650] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 651] <... prctl resumed>) = 0 [pid 650] <... prctl resumed>) = 0 [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 651] setpgid(0, 0) = 0 [pid 651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 650] setpgid(0, 0 [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 652 ./strace-static-x86_64: Process 652 attached [pid 651] write(3, "1000", 4 [pid 650] <... setpgid resumed>) = 0 [pid 652] set_robust_list(0x555556cda6a0, 24 [pid 651] <... write resumed>) = 4 [pid 650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 653 [pid 652] <... set_robust_list resumed>) = 0 [pid 651] close(3 [pid 650] <... openat resumed>) = 3 [pid 652] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 651] <... close resumed>) = 0 [pid 650] write(3, "1000", 4 [pid 652] <... prctl resumed>) = 0 [pid 651] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 650] <... write resumed>) = 4 [pid 652] setpgid(0, 0 [pid 650] close(3 [pid 652] <... setpgid resumed>) = 0 [pid 650] <... close resumed>) = 0 [pid 652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 651] <... futex resumed>) = 0 [pid 650] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 651] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 650] <... futex resumed>) = 0 [pid 652] <... openat resumed>) = 3 [pid 650] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 652] write(3, "1000", 4 [pid 651] <... rt_sigaction resumed>NULL, 8) = 0 [pid 650] <... rt_sigaction resumed>NULL, 8) = 0 [pid 652] <... write resumed>) = 4 [pid 651] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 650] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 652] close(3 [pid 651] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 650] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 652] <... close resumed>) = 0 [pid 651] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 650] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 652] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 651] <... mmap resumed>) = 0x7f711e8ff000 [pid 650] <... mmap resumed>) = 0x7f711e8ff000 [pid 652] <... futex resumed>) = 0 [pid 651] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 650] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 652] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 650] <... mprotect resumed>) = 0 [pid 652] <... rt_sigaction resumed>NULL, 8) = 0 [pid 652] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 651] <... mprotect resumed>) = 0 [pid 650] rt_sigprocmask(SIG_BLOCK, ~[], [pid 652] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 650] <... rt_sigprocmask resumed>[], 8) = 0 [pid 652] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 651] rt_sigprocmask(SIG_BLOCK, ~[], [pid 650] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0}./strace-static-x86_64: Process 654 attached [pid 652] <... mmap resumed>) = 0x7f711e8ff000 [pid 651] <... rt_sigprocmask resumed>[], 8) = 0 [pid 654] set_robust_list(0x7f711e91f9a0, 24 [pid 652] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 651] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 650] <... clone3 resumed> => {parent_tid=[654]}, 88) = 654 ./strace-static-x86_64: Process 655 attached ./strace-static-x86_64: Process 653 attached [pid 654] <... set_robust_list resumed>) = 0 [pid 652] <... mprotect resumed>) = 0 [pid 650] rt_sigprocmask(SIG_SETMASK, [], [pid 655] set_robust_list(0x7f711e91f9a0, 24 [pid 654] rt_sigprocmask(SIG_SETMASK, [], [pid 653] set_robust_list(0x555556cda6a0, 24 [pid 652] rt_sigprocmask(SIG_BLOCK, ~[], [pid 651] <... clone3 resumed> => {parent_tid=[655]}, 88) = 655 [pid 650] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 655] <... set_robust_list resumed>) = 0 [pid 654] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 653] <... set_robust_list resumed>) = 0 [pid 652] <... rt_sigprocmask resumed>[], 8) = 0 [pid 651] rt_sigprocmask(SIG_SETMASK, [], [pid 650] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 655] rt_sigprocmask(SIG_SETMASK, [], [pid 654] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 653] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 652] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 651] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 655] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 654] <... bpf resumed>) = 3 [pid 653] <... prctl resumed>) = 0 [pid 651] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 650] <... futex resumed>) = 0 [pid 639] +++ exited with 0 +++ [pid 655] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 654] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 653] setpgid(0, 0 [pid 652] <... clone3 resumed> => {parent_tid=[656]}, 88) = 656 [pid 651] <... futex resumed>) = 0 [pid 650] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=639, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 655] <... bpf resumed>) = 3 [pid 654] <... futex resumed>) = 0 [pid 653] <... setpgid resumed>) = 0 [pid 652] rt_sigprocmask(SIG_SETMASK, [], [pid 651] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 650] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 655] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 654] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 652] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 650] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 655] <... futex resumed>) = 1 [pid 654] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 653] <... openat resumed>) = 3 [pid 652] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 651] <... futex resumed>) = 0 [pid 650] <... futex resumed>) = 0 [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 657 attached [pid 655] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 654] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 653] write(3, "1000", 4 [pid 652] <... futex resumed>) = 0 [pid 651] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 650] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 657] set_robust_list(0x555556cda6a0, 24 [pid 655] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 654] <... bpf resumed>) = 0 [pid 653] <... write resumed>) = 4 [pid 652] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 651] <... futex resumed>) = 0 [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 657 [pid 657] <... set_robust_list resumed>) = 0 [pid 655] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 654] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 653] close(3 [pid 651] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 657] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 655] <... bpf resumed>) = 0 [pid 654] <... futex resumed>) = 1 [pid 653] <... close resumed>) = 0 [pid 650] <... futex resumed>) = 0 [pid 657] <... prctl resumed>) = 0 [pid 655] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 654] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 653] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 650] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 657] setpgid(0, 0 [pid 655] <... futex resumed>) = 1 [pid 654] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 653] <... futex resumed>) = 0 [pid 651] <... futex resumed>) = 0 [pid 650] <... futex resumed>) = 0 [pid 657] <... setpgid resumed>) = 0 [pid 655] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 654] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 653] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 651] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 655] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 653] <... rt_sigaction resumed>NULL, 8) = 0 [pid 651] <... futex resumed>) = 0 [pid 650] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 653] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 651] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 655] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 654] <... bpf resumed>) = 4 [pid 653] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 657] <... openat resumed>) = 3 [pid 654] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 653] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 654] <... futex resumed>) = 1 [pid 653] <... mmap resumed>) = 0x7f711e8ff000 [pid 650] <... futex resumed>) = 0 [pid 657] write(3, "1000", 4 [pid 655] <... bpf resumed>) = 4 [pid 654] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 653] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 650] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 657] <... write resumed>) = 4 [pid 655] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 654] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 653] <... mprotect resumed>) = 0 [pid 657] close(3 [pid 655] <... futex resumed>) = 1 [pid 654] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 653] rt_sigprocmask(SIG_BLOCK, ~[], [pid 651] <... futex resumed>) = 0 [pid 650] <... futex resumed>) = 0 [pid 657] <... close resumed>) = 0 [pid 655] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 653] <... rt_sigprocmask resumed>[], 8) = 0 [pid 651] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 650] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 657] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 655] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 653] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 651] <... futex resumed>) = 0 ./strace-static-x86_64: Process 658 attached ./strace-static-x86_64: Process 656 attached [pid 657] <... futex resumed>) = 0 [pid 655] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 651] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 658] set_robust_list(0x7f711e91f9a0, 24 [pid 657] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 656] set_robust_list(0x7f711e91f9a0, 24 [pid 653] <... clone3 resumed> => {parent_tid=[658]}, 88) = 658 [pid 658] <... set_robust_list resumed>) = 0 [pid 657] <... rt_sigaction resumed>NULL, 8) = 0 [pid 656] <... set_robust_list resumed>) = 0 [pid 653] rt_sigprocmask(SIG_SETMASK, [], [pid 658] rt_sigprocmask(SIG_SETMASK, [], [pid 657] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 656] rt_sigprocmask(SIG_SETMASK, [], [pid 653] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 658] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 657] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 656] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 653] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 657] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 656] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 653] <... futex resumed>) = 0 [pid 658] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 657] <... mmap resumed>) = 0x7f711e8ff000 [pid 656] <... bpf resumed>) = 3 [pid 653] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 658] <... bpf resumed>) = 3 [pid 657] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 656] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 658] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 657] <... mprotect resumed>) = 0 [pid 656] <... futex resumed>) = 1 [pid 652] <... futex resumed>) = 0 [pid 658] <... futex resumed>) = 1 [pid 657] rt_sigprocmask(SIG_BLOCK, ~[], [pid 656] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 653] <... futex resumed>) = 0 [pid 652] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 658] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 657] <... rt_sigprocmask resumed>[], 8) = 0 [pid 656] <... bpf resumed>) = 0 [pid 653] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 652] <... futex resumed>) = 0 [pid 658] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 657] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 656] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 653] <... futex resumed>) = 0 [pid 652] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 658] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 656] <... futex resumed>) = 0 [pid 653] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 652] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 658] <... bpf resumed>) = 0 [pid 657] <... clone3 resumed> => {parent_tid=[659]}, 88) = 659 [pid 656] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 658] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 657] rt_sigprocmask(SIG_SETMASK, [], [pid 652] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 658] <... futex resumed>) = 1 [pid 656] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 653] <... futex resumed>) = 0 [pid 658] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 657] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 656] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 653] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 652] <... futex resumed>) = 0 [pid 658] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 657] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 656] <... bpf resumed>) = 4 [pid 653] <... futex resumed>) = 0 [pid 652] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 658] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 657] <... futex resumed>) = 0 [pid 656] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 653] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 652] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 657] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 656] <... futex resumed>) = 0 [pid 652] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 658] <... bpf resumed>) = 4 [pid 656] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 652] <... futex resumed>) = 0 [pid 658] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 652] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 658] <... futex resumed>) = 1 [pid 653] <... futex resumed>) = 0 [pid 658] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 653] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 653] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 659 attached [pid 659] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 659] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 659] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 659] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 657] <... futex resumed>) = 0 [pid 657] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 657] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 659] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 659] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 657] <... futex resumed>) = 0 [pid 654] <... bpf resumed>) = 5 [pid 659] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 658] <... bpf resumed>) = 5 [pid 657] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 656] <... bpf resumed>) = 5 [pid 655] <... bpf resumed>) = 5 [pid 654] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 658] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 657] <... futex resumed>) = 0 [pid 656] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 655] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 654] <... futex resumed>) = 1 [pid 650] <... futex resumed>) = 0 [pid 659] <... bpf resumed>) = 4 [pid 658] <... futex resumed>) = 1 [pid 657] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 656] <... futex resumed>) = 1 [pid 655] <... futex resumed>) = 1 [pid 654] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 653] <... futex resumed>) = 0 [pid 652] <... futex resumed>) = 0 [pid 651] <... futex resumed>) = 0 [pid 650] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 659] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 658] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 657] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 656] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 655] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 654] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 653] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 652] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 651] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 650] <... futex resumed>) = 0 [pid 659] <... futex resumed>) = 0 [pid 658] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 657] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 656] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 655] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 654] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 653] <... futex resumed>) = 0 [pid 652] <... futex resumed>) = 0 [pid 651] <... futex resumed>) = 0 [pid 650] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 659] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 658] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 657] <... futex resumed>) = 0 [pid 656] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 655] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 654] <... bpf resumed>) = 6 [pid 653] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 652] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 651] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 659] <... bpf resumed>) = 5 [pid 658] <... bpf resumed>) = 6 [pid 657] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 656] <... bpf resumed>) = 6 [pid 654] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 659] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 658] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 656] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 655] <... bpf resumed>) = 6 [pid 654] <... futex resumed>) = 1 [pid 652] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 650] <... futex resumed>) = 0 [pid 659] <... futex resumed>) = 1 [pid 658] <... futex resumed>) = 1 [pid 657] <... futex resumed>) = 0 [pid 656] <... futex resumed>) = 0 [pid 655] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 654] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 653] <... futex resumed>) = 0 [pid 652] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 650] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 659] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 658] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 657] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 656] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 655] <... futex resumed>) = 1 [pid 654] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 653] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 652] <... futex resumed>) = 0 [pid 651] <... futex resumed>) = 0 [pid 650] <... futex resumed>) = 0 [pid 659] <... bpf resumed>) = 6 [pid 658] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 657] <... futex resumed>) = 0 [pid 656] <... bpf resumed>) = 7 [pid 655] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 654] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 653] <... futex resumed>) = 0 [pid 652] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 651] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 650] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 659] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 658] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 657] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 656] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 655] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 654] <... bpf resumed>) = 7 [pid 653] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 652] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 651] <... futex resumed>) = 0 [pid 659] <... futex resumed>) = 0 [pid 658] <... bpf resumed>) = 7 [pid 657] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 656] <... futex resumed>) = 0 [pid 655] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 654] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 652] exit_group(0 [pid 651] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 659] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 658] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 657] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 655] <... bpf resumed>) = 7 [pid 654] <... futex resumed>) = 1 [pid 652] <... exit_group resumed>) = ? [pid 650] <... futex resumed>) = 0 [pid 659] <... bpf resumed>) = 7 [pid 658] <... futex resumed>) = 1 [pid 657] <... futex resumed>) = 0 [pid 656] +++ exited with 0 +++ [pid 655] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 654] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 653] <... futex resumed>) = 0 [pid 650] exit_group(0 [pid 654] <... futex resumed>) = ? [pid 653] exit_group(0 [pid 650] <... exit_group resumed>) = ? [pid 659] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 657] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 655] <... futex resumed>) = 1 [pid 654] +++ exited with 0 +++ [pid 653] <... exit_group resumed>) = ? [pid 652] +++ exited with 0 +++ [pid 651] <... futex resumed>) = 0 [pid 650] +++ exited with 0 +++ [pid 659] <... futex resumed>) = 0 [pid 657] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 655] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 651] exit_group(0 [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=650, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=652, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 659] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 657] exit_group(0 [pid 655] <... futex resumed>) = ? [pid 651] <... exit_group resumed>) = ? [pid 659] <... futex resumed>) = ? [pid 658] +++ exited with 0 +++ [pid 657] <... exit_group resumed>) = ? [pid 655] +++ exited with 0 +++ [pid 653] +++ exited with 0 +++ [pid 651] +++ exited with 0 +++ [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=653, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=651, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 660 attached [pid 321] restart_syscall(<... resuming interrupted clone ...> [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 660 [pid 321] <... restart_syscall resumed>) = 0 [pid 660] set_robust_list(0x555556cda6a0, 24) = 0 [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 661 [pid 660] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 662 attached [pid 660] <... prctl resumed>) = 0 [pid 662] set_robust_list(0x555556cda6a0, 24 [pid 660] setpgid(0, 0 [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 662 [pid 662] <... set_robust_list resumed>) = 0 [pid 660] <... setpgid resumed>) = 0 [pid 660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 662] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 660] write(3, "1000", 4./strace-static-x86_64: Process 661 attached [pid 662] <... prctl resumed>) = 0 [pid 660] <... write resumed>) = 4 [pid 660] close(3 [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 663 [pid 662] setpgid(0, 0 [pid 660] <... close resumed>) = 0 [pid 662] <... setpgid resumed>) = 0 [pid 662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 660] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 662] <... openat resumed>) = 3 [pid 660] <... futex resumed>) = 0 [pid 659] +++ exited with 0 +++ [pid 657] +++ exited with 0 +++ [pid 660] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 662] write(3, "1000", 4 [pid 660] <... rt_sigaction resumed>NULL, 8) = 0 [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=657, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 662] <... write resumed>) = 4 [pid 660] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 662] close(3 [pid 660] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 662] <... close resumed>) = 0 [pid 660] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 664 attached [pid 662] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 660] <... mmap resumed>) = 0x7f711e8ff000 [pid 664] set_robust_list(0x555556cda6a0, 24 [pid 662] <... futex resumed>) = 0 [pid 660] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 664 [pid 664] <... set_robust_list resumed>) = 0 [pid 662] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 660] <... mprotect resumed>) = 0 [pid 660] rt_sigprocmask(SIG_BLOCK, ~[], [pid 662] <... rt_sigaction resumed>NULL, 8) = 0 [pid 664] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 662] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 660] <... rt_sigprocmask resumed>[], 8) = 0 [pid 664] <... prctl resumed>) = 0 [pid 662] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 660] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 662] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 665 attached [pid 664] setpgid(0, 0 [pid 660] <... clone3 resumed> => {parent_tid=[665]}, 88) = 665 [pid 665] set_robust_list(0x7f711e91f9a0, 24 [pid 664] <... setpgid resumed>) = 0 [pid 662] <... mmap resumed>) = 0x7f711e8ff000 [pid 660] rt_sigprocmask(SIG_SETMASK, [], [pid 665] <... set_robust_list resumed>) = 0 [pid 662] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 660] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 665] rt_sigprocmask(SIG_SETMASK, [], [pid 664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 662] <... mprotect resumed>) = 0 [pid 660] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 662] rt_sigprocmask(SIG_BLOCK, ~[], [pid 661] set_robust_list(0x555556cda6a0, 24 [pid 660] <... futex resumed>) = 0 [pid 665] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 664] <... openat resumed>) = 3 [pid 662] <... rt_sigprocmask resumed>[], 8) = 0 [pid 661] <... set_robust_list resumed>) = 0 [pid 660] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 665] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 664] write(3, "1000", 4 [pid 662] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 661] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 665] <... bpf resumed>) = 3 [pid 664] <... write resumed>) = 4 [pid 661] <... prctl resumed>) = 0 [pid 665] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 664] close(3 [pid 662] <... clone3 resumed> => {parent_tid=[666]}, 88) = 666 [pid 661] setpgid(0, 0 [pid 665] <... futex resumed>) = 1 [pid 664] <... close resumed>) = 0 [pid 662] rt_sigprocmask(SIG_SETMASK, [], [pid 660] <... futex resumed>) = 0 [pid 665] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 664] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 662] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 660] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 665] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 664] <... futex resumed>) = 0 [pid 662] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 660] <... futex resumed>) = 0 [pid 665] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 664] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 660] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 662] <... futex resumed>) = 0 [pid 665] <... bpf resumed>) = 0 [pid 664] <... rt_sigaction resumed>NULL, 8) = 0 [pid 665] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 664] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 662] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 665] <... futex resumed>) = 1 [pid 664] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 660] <... futex resumed>) = 0 [pid 665] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 664] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 661] <... setpgid resumed>) = 0 [pid 660] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 665] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 664] <... mmap resumed>) = 0x7f711e8ff000 [pid 661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 660] <... futex resumed>) = 0 [pid 665] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 664] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 661] <... openat resumed>) = 3 [pid 660] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 664] <... mprotect resumed>) = 0 [pid 661] write(3, "1000", 4 [pid 664] rt_sigprocmask(SIG_BLOCK, ~[], [pid 661] <... write resumed>) = 4 [pid 664] <... rt_sigprocmask resumed>[], 8) = 0 [pid 661] close(3 [pid 665] <... bpf resumed>) = 4 [pid 664] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 661] <... close resumed>) = 0 ./strace-static-x86_64: Process 667 attached [pid 665] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 661] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 667] set_robust_list(0x7f711e91f9a0, 24 [pid 665] <... futex resumed>) = 1 [pid 664] <... clone3 resumed> => {parent_tid=[667]}, 88) = 667 [pid 661] <... futex resumed>) = 0 [pid 660] <... futex resumed>) = 0 [pid 667] <... set_robust_list resumed>) = 0 [pid 665] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 664] rt_sigprocmask(SIG_SETMASK, [], [pid 661] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 667] rt_sigprocmask(SIG_SETMASK, [], [pid 665] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 664] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 661] <... rt_sigaction resumed>NULL, 8) = 0 [pid 660] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 663 attached [pid 667] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 665] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 664] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 661] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 660] <... futex resumed>) = 0 ./strace-static-x86_64: Process 666 attached [pid 667] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 664] <... futex resumed>) = 0 [pid 663] set_robust_list(0x555556cda6a0, 24 [pid 661] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 660] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 667] <... bpf resumed>) = 3 [pid 666] set_robust_list(0x7f711e91f9a0, 24 [pid 664] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 663] <... set_robust_list resumed>) = 0 [pid 661] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 667] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 666] <... set_robust_list resumed>) = 0 [pid 663] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 661] <... mmap resumed>) = 0x7f711e8ff000 [pid 667] <... futex resumed>) = 1 [pid 666] rt_sigprocmask(SIG_SETMASK, [], [pid 664] <... futex resumed>) = 0 [pid 663] <... prctl resumed>) = 0 [pid 661] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 667] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 666] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 664] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 663] setpgid(0, 0 [pid 661] <... mprotect resumed>) = 0 [pid 667] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 666] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 664] <... futex resumed>) = 0 [pid 663] <... setpgid resumed>) = 0 [pid 661] rt_sigprocmask(SIG_BLOCK, ~[], [pid 667] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 666] <... bpf resumed>) = 3 [pid 664] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 661] <... rt_sigprocmask resumed>[], 8) = 0 [pid 667] <... bpf resumed>) = 0 [pid 666] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 663] <... openat resumed>) = 3 [pid 661] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0}./strace-static-x86_64: Process 668 attached [pid 667] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 666] <... futex resumed>) = 1 [pid 663] write(3, "1000", 4 [pid 662] <... futex resumed>) = 0 [pid 668] set_robust_list(0x7f711e91f9a0, 24 [pid 667] <... futex resumed>) = 1 [pid 666] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 664] <... futex resumed>) = 0 [pid 663] <... write resumed>) = 4 [pid 662] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 661] <... clone3 resumed> => {parent_tid=[668]}, 88) = 668 [pid 668] <... set_robust_list resumed>) = 0 [pid 667] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 666] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 664] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 663] close(3 [pid 662] <... futex resumed>) = 0 [pid 661] rt_sigprocmask(SIG_SETMASK, [], [pid 668] rt_sigprocmask(SIG_SETMASK, [], [pid 667] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 666] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 664] <... futex resumed>) = 0 [pid 663] <... close resumed>) = 0 [pid 662] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 661] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 668] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 667] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 666] <... bpf resumed>) = 0 [pid 664] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 663] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 661] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 668] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 663] <... futex resumed>) = 0 [pid 661] <... futex resumed>) = 0 [pid 668] <... bpf resumed>) = 3 [pid 667] <... bpf resumed>) = 4 [pid 666] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 663] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 661] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 668] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 667] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 666] <... futex resumed>) = 1 [pid 663] <... rt_sigaction resumed>NULL, 8) = 0 [pid 662] <... futex resumed>) = 0 [pid 661] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 668] <... futex resumed>) = 0 [pid 667] <... futex resumed>) = 1 [pid 666] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 664] <... futex resumed>) = 0 [pid 663] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 662] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 661] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 668] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 667] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 666] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 664] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 663] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 662] <... futex resumed>) = 0 [pid 661] <... futex resumed>) = 0 [pid 668] <... bpf resumed>) = 0 [pid 667] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 666] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 664] <... futex resumed>) = 0 [pid 663] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 662] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 661] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 668] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 667] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 666] <... bpf resumed>) = 4 [pid 664] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 663] <... mmap resumed>) = 0x7f711e8ff000 [pid 661] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 668] <... futex resumed>) = 0 [pid 666] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 663] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 661] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 668] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 666] <... futex resumed>) = 1 [pid 663] <... mprotect resumed>) = 0 [pid 662] <... futex resumed>) = 0 [pid 661] <... futex resumed>) = 0 [pid 668] <... bpf resumed>) = 4 [pid 667] <... bpf resumed>) = 5 [pid 666] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 665] <... bpf resumed>) = 5 [pid 663] rt_sigprocmask(SIG_BLOCK, ~[], [pid 662] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 661] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 668] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 667] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 666] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 665] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 663] <... rt_sigprocmask resumed>[], 8) = 0 [pid 662] <... futex resumed>) = 0 [pid 661] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 668] <... futex resumed>) = 0 [pid 667] <... futex resumed>) = 1 [pid 666] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 665] <... futex resumed>) = 1 [pid 664] <... futex resumed>) = 0 [pid 663] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 662] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 661] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 660] <... futex resumed>) = 0 ./strace-static-x86_64: Process 669 attached [pid 668] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 667] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 666] <... bpf resumed>) = 5 [pid 665] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 664] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 661] <... futex resumed>) = 0 [pid 660] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 669] set_robust_list(0x7f711e91f9a0, 24 [pid 668] <... bpf resumed>) = 5 [pid 667] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 666] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 665] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 664] <... futex resumed>) = 0 [pid 663] <... clone3 resumed> => {parent_tid=[669]}, 88) = 669 [pid 661] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 660] <... futex resumed>) = 0 [pid 669] <... set_robust_list resumed>) = 0 [pid 668] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 667] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 666] <... futex resumed>) = 1 [pid 665] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 664] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 663] rt_sigprocmask(SIG_SETMASK, [], [pid 662] <... futex resumed>) = 0 [pid 661] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 660] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 669] rt_sigprocmask(SIG_SETMASK, [], [pid 668] <... futex resumed>) = 0 [pid 667] <... bpf resumed>) = 6 [pid 666] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 665] <... bpf resumed>) = 6 [pid 663] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 662] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 661] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 669] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 668] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 667] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 666] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 665] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 663] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 662] <... futex resumed>) = 0 [pid 661] <... futex resumed>) = 0 [pid 669] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 667] <... futex resumed>) = 1 [pid 666] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 665] <... futex resumed>) = 1 [pid 664] <... futex resumed>) = 0 [pid 663] <... futex resumed>) = 0 [pid 662] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 661] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 660] <... futex resumed>) = 0 [pid 669] <... bpf resumed>) = 3 [pid 668] <... bpf resumed>) = 6 [pid 667] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 666] <... bpf resumed>) = 6 [pid 665] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 664] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 663] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 660] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 669] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 668] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 667] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 666] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 665] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 664] <... futex resumed>) = 0 [pid 663] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 660] <... futex resumed>) = 0 [pid 669] <... futex resumed>) = 0 [pid 668] <... futex resumed>) = 1 [pid 667] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 666] <... futex resumed>) = 1 [pid 665] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 664] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 663] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 662] <... futex resumed>) = 0 [pid 661] <... futex resumed>) = 0 [pid 660] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 669] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 668] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 667] <... bpf resumed>) = 7 [pid 666] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 665] <... bpf resumed>) = 7 [pid 663] <... futex resumed>) = 0 [pid 662] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 661] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 669] <... bpf resumed>) = 0 [pid 668] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 667] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 666] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 665] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 663] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 662] <... futex resumed>) = 0 [pid 661] <... futex resumed>) = 0 [pid 669] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 668] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 667] <... futex resumed>) = 1 [pid 666] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 665] <... futex resumed>) = 1 [pid 664] <... futex resumed>) = 0 [pid 663] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 662] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 661] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 660] <... futex resumed>) = 0 [pid 669] <... futex resumed>) = 0 [pid 668] <... bpf resumed>) = 7 [pid 667] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 666] <... bpf resumed>) = 7 [pid 665] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 664] exit_group(0 [pid 663] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 660] exit_group(0 [pid 669] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 668] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 667] <... futex resumed>) = ? [pid 666] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 665] <... futex resumed>) = ? [pid 664] <... exit_group resumed>) = ? [pid 663] <... futex resumed>) = 0 [pid 660] <... exit_group resumed>) = ? [pid 668] <... futex resumed>) = 1 [pid 667] +++ exited with 0 +++ [pid 666] <... futex resumed>) = 1 [pid 665] +++ exited with 0 +++ [pid 664] +++ exited with 0 +++ [pid 663] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 662] <... futex resumed>) = 0 [pid 661] <... futex resumed>) = 0 [pid 660] +++ exited with 0 +++ [pid 669] <... bpf resumed>) = 4 [pid 669] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 668] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 666] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 662] exit_group(0 [pid 661] exit_group(0 [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=660, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=664, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 669] <... futex resumed>) = 1 [pid 668] <... futex resumed>) = ? [pid 666] <... futex resumed>) = ? [pid 663] <... futex resumed>) = 0 [pid 662] <... exit_group resumed>) = ? [pid 661] <... exit_group resumed>) = ? [pid 322] restart_syscall(<... resuming interrupted clone ...> [pid 669] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 668] +++ exited with 0 +++ [pid 666] +++ exited with 0 +++ [pid 663] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 322] <... restart_syscall resumed>) = 0 [pid 669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 663] <... futex resumed>) = 0 [pid 669] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 663] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 670 attached [pid 670] set_robust_list(0x555556cda6a0, 24 [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 670 [pid 670] <... set_robust_list resumed>) = 0 [pid 670] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 671 attached [pid 670] <... prctl resumed>) = 0 [pid 671] set_robust_list(0x555556cda6a0, 24 [pid 670] setpgid(0, 0 [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 671 [pid 671] <... set_robust_list resumed>) = 0 [pid 670] <... setpgid resumed>) = 0 [pid 671] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 671] <... prctl resumed>) = 0 [pid 671] setpgid(0, 0) = 0 [pid 670] <... openat resumed>) = 3 [pid 670] write(3, "1000", 4 [pid 671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 670] <... write resumed>) = 4 [pid 670] close(3) = 0 [pid 670] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 671] <... openat resumed>) = 3 [pid 670] <... futex resumed>) = 0 [pid 670] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 671] write(3, "1000", 4 [pid 670] <... rt_sigaction resumed>NULL, 8) = 0 [pid 671] <... write resumed>) = 4 [pid 670] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 671] close(3 [pid 670] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 671] <... close resumed>) = 0 [pid 670] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 671] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 670] <... mmap resumed>) = 0x7f711e8ff000 [pid 671] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 670] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 671] <... rt_sigaction resumed>NULL, 8) = 0 [pid 670] <... mprotect resumed>) = 0 [pid 671] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 670] rt_sigprocmask(SIG_BLOCK, ~[], [pid 671] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 670] <... rt_sigprocmask resumed>[], 8) = 0 [pid 671] <... mmap resumed>) = 0x7f711e8ff000 [pid 670] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 671] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 672 attached ) = 0 [pid 672] set_robust_list(0x7f711e91f9a0, 24 [pid 671] rt_sigprocmask(SIG_BLOCK, ~[], [pid 670] <... clone3 resumed> => {parent_tid=[672]}, 88) = 672 [pid 672] <... set_robust_list resumed>) = 0 [pid 671] <... rt_sigprocmask resumed>[], 8) = 0 [pid 670] rt_sigprocmask(SIG_SETMASK, [], [pid 672] rt_sigprocmask(SIG_SETMASK, [], [pid 671] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 670] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 673 attached [pid 672] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 670] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 673] set_robust_list(0x7f711e91f9a0, 24 [pid 672] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 671] <... clone3 resumed> => {parent_tid=[673]}, 88) = 673 [pid 670] <... futex resumed>) = 0 [pid 673] <... set_robust_list resumed>) = 0 [pid 672] <... bpf resumed>) = 3 [pid 671] rt_sigprocmask(SIG_SETMASK, [], [pid 673] rt_sigprocmask(SIG_SETMASK, [], [pid 672] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 671] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 670] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 673] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 672] <... futex resumed>) = 0 [pid 671] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 670] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 673] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 672] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 671] <... futex resumed>) = 0 [pid 670] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 673] <... bpf resumed>) = 3 [pid 672] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 671] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 670] <... futex resumed>) = 0 [pid 673] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 672] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 670] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 673] <... futex resumed>) = 0 [pid 672] <... bpf resumed>) = 0 [pid 673] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 672] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 671] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 670] <... futex resumed>) = 0 [pid 672] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 671] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 670] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 673] <... futex resumed>) = 0 [pid 672] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 671] <... futex resumed>) = 1 [pid 670] <... futex resumed>) = 0 [pid 673] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 672] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 671] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 670] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 673] <... bpf resumed>) = 0 [pid 672] <... bpf resumed>) = 4 [pid 673] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 672] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 673] <... futex resumed>) = 1 [pid 672] <... futex resumed>) = 1 [pid 671] <... futex resumed>) = 0 [pid 670] <... futex resumed>) = 0 [pid 673] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 672] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 671] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 672] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 671] <... futex resumed>) = 0 [pid 670] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 672] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 671] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 670] <... futex resumed>) = 0 [pid 670] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 673] <... bpf resumed>) = 4 [pid 673] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 671] <... futex resumed>) = 0 [pid 673] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 671] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 662] +++ exited with 0 +++ [pid 661] +++ exited with 0 +++ [pid 671] <... futex resumed>) = 0 [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=662, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 671] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 321] restart_syscall(<... resuming interrupted clone ...> [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=661, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 321] <... restart_syscall resumed>) = 0 [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 675 attached [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 674 [pid 675] set_robust_list(0x555556cda6a0, 24 [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 675 [pid 675] <... set_robust_list resumed>) = 0 [pid 675] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 675] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 674 attached [pid 675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 674] set_robust_list(0x555556cda6a0, 24 [pid 675] write(3, "1000", 4) = 4 [pid 675] close(3) = 0 [pid 675] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 675] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 675] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 675] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 675] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 674] <... set_robust_list resumed>) = 0 [pid 674] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 675] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 675] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0}./strace-static-x86_64: Process 676 attached => {parent_tid=[676]}, 88) = 676 [pid 676] set_robust_list(0x7f711e91f9a0, 24 [pid 675] rt_sigprocmask(SIG_SETMASK, [], [pid 676] <... set_robust_list resumed>) = 0 [pid 675] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 676] rt_sigprocmask(SIG_SETMASK, [], [pid 675] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 676] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 675] <... futex resumed>) = 0 [pid 676] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 675] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 676] <... bpf resumed>) = 3 [pid 676] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 675] <... futex resumed>) = 0 [pid 676] <... futex resumed>) = 1 [pid 675] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 676] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 675] <... futex resumed>) = 0 [pid 676] <... bpf resumed>) = 0 [pid 675] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 676] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 675] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 676] <... futex resumed>) = 0 [pid 675] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 676] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 675] <... futex resumed>) = 0 [pid 675] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 676] <... bpf resumed>) = 4 [pid 676] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 675] <... futex resumed>) = 0 [pid 676] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 675] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 676] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 675] <... futex resumed>) = 0 [pid 676] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 675] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 674] <... prctl resumed>) = 0 [pid 674] setpgid(0, 0) = 0 [pid 674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 674] write(3, "1000", 4) = 4 [pid 674] close(3) = 0 [pid 674] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 674] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 674] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 674] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 674] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 674] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 674] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0}./strace-static-x86_64: Process 677 attached => {parent_tid=[677]}, 88) = 677 [pid 677] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 677] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 677] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 674] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 674] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 677] <... futex resumed>) = 0 [pid 674] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 677] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 677] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 677] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 674] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 674] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 677] <... futex resumed>) = 0 [pid 674] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 677] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 677] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 677] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 674] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 674] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 677] <... futex resumed>) = 0 [pid 677] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 674] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 677] <... bpf resumed>) = 4 [pid 677] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 674] <... futex resumed>) = 0 [pid 677] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 674] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 674] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 669] <... bpf resumed>) = 5 [pid 672] <... bpf resumed>) = 5 [pid 673] <... bpf resumed>) = 5 [pid 676] <... bpf resumed>) = 5 [pid 673] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 672] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 676] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 677] <... bpf resumed>) = 5 [pid 673] <... futex resumed>) = 1 [pid 672] <... futex resumed>) = 1 [pid 671] <... futex resumed>) = 0 [pid 670] <... futex resumed>) = 0 [pid 676] <... futex resumed>) = 1 [pid 669] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 675] <... futex resumed>) = 0 [pid 677] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 676] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 675] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 673] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 672] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 671] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 670] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 669] <... futex resumed>) = 1 [pid 663] <... futex resumed>) = 0 [pid 677] <... futex resumed>) = 1 [pid 676] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 675] <... futex resumed>) = 0 [pid 674] <... futex resumed>) = 0 [pid 671] <... futex resumed>) = 0 [pid 663] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 677] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 674] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 671] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 663] <... futex resumed>) = 0 [pid 677] <... bpf resumed>) = 6 [pid 676] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 675] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 674] <... futex resumed>) = 0 [pid 673] <... bpf resumed>) = 6 [pid 672] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 670] <... futex resumed>) = 0 [pid 669] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 663] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 677] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 674] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 677] <... futex resumed>) = 0 [pid 676] <... bpf resumed>) = 6 [pid 674] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 670] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 677] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 674] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 677] <... bpf resumed>) = 7 [pid 674] <... futex resumed>) = 0 [pid 677] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 676] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 674] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 673] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 672] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 669] <... bpf resumed>) = 6 [pid 677] <... futex resumed>) = 0 [pid 676] <... futex resumed>) = 1 [pid 675] <... futex resumed>) = 0 [pid 674] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 673] <... futex resumed>) = 1 [pid 671] <... futex resumed>) = 0 [pid 677] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 674] exit_group(0 [pid 671] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 677] <... futex resumed>) = ? [pid 676] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 675] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 674] <... exit_group resumed>) = ? [pid 673] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 672] <... bpf resumed>) = 6 [pid 671] <... futex resumed>) = 0 [pid 669] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 677] +++ exited with 0 +++ [pid 676] <... bpf resumed>) = 7 [pid 675] <... futex resumed>) = 0 [pid 674] +++ exited with 0 +++ [pid 673] <... bpf resumed>) = 7 [pid 672] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 671] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 669] <... futex resumed>) = 1 [pid 663] <... futex resumed>) = 0 [pid 676] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 675] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 673] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 672] <... futex resumed>) = 1 [pid 670] <... futex resumed>) = 0 [pid 669] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 663] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 676] <... futex resumed>) = 0 [pid 675] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 673] <... futex resumed>) = 1 [pid 672] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 671] <... futex resumed>) = 0 [pid 670] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 669] <... bpf resumed>) = 7 [pid 663] <... futex resumed>) = 0 [pid 676] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 675] exit_group(0 [pid 673] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 672] <... bpf resumed>) = 7 [pid 671] exit_group(0 [pid 670] <... futex resumed>) = 0 [pid 669] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 663] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 676] <... futex resumed>) = ? [pid 675] <... exit_group resumed>) = ? [pid 673] <... futex resumed>) = ? [pid 672] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 671] <... exit_group resumed>) = ? [pid 670] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 669] <... futex resumed>) = 0 [pid 663] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=674, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 672] <... futex resumed>) = 0 [pid 663] exit_group(0) = ? [pid 676] +++ exited with 0 +++ [pid 675] +++ exited with 0 +++ [pid 672] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 670] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=675, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 321] restart_syscall(<... resuming interrupted clone ...> [pid 673] +++ exited with 0 +++ [pid 671] +++ exited with 0 +++ [pid 670] exit_group(0 [pid 321] <... restart_syscall resumed>) = 0 [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=671, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 319] restart_syscall(<... resuming interrupted clone ...> [pid 672] <... futex resumed>) = ? [pid 670] <... exit_group resumed>) = ? [pid 319] <... restart_syscall resumed>) = 0 [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 669] +++ exited with 0 +++ [pid 663] +++ exited with 0 +++ [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 678 [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 679 [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 680 attached ./strace-static-x86_64: Process 678 attached [pid 680] set_robust_list(0x555556cda6a0, 24 [pid 678] set_robust_list(0x555556cda6a0, 24 [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 680 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=663, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 680] <... set_robust_list resumed>) = 0 [pid 678] <... set_robust_list resumed>) = 0 [pid 678] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 680] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 678] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 679 attached [pid 679] set_robust_list(0x555556cda6a0, 24) = 0 [pid 680] <... prctl resumed>) = 0 [pid 678] setpgid(0, 0 [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 681 [pid 678] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 681 attached [pid 680] setpgid(0, 0 [pid 679] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 681] set_robust_list(0x555556cda6a0, 24 [pid 680] <... setpgid resumed>) = 0 [pid 679] <... prctl resumed>) = 0 [pid 678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 679] setpgid(0, 0 [pid 681] <... set_robust_list resumed>) = 0 [pid 680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 679] <... setpgid resumed>) = 0 [pid 679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 678] <... openat resumed>) = 3 [pid 678] write(3, "1000", 4 [pid 681] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 678] <... write resumed>) = 4 [pid 681] <... prctl resumed>) = 0 [pid 679] write(3, "1000", 4 [pid 681] setpgid(0, 0 [pid 680] <... openat resumed>) = 3 [pid 678] close(3 [pid 679] <... write resumed>) = 4 [pid 679] close(3) = 0 [pid 679] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 678] <... close resumed>) = 0 [pid 679] <... futex resumed>) = 0 [pid 679] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 679] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 679] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 679] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 681] <... setpgid resumed>) = 0 [pid 680] write(3, "1000", 4 [pid 678] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 679] <... mprotect resumed>) = 0 [pid 678] <... futex resumed>) = 0 [pid 681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 680] <... write resumed>) = 4 [pid 679] rt_sigprocmask(SIG_BLOCK, ~[], [pid 678] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 679] <... rt_sigprocmask resumed>[], 8) = 0 [pid 678] <... rt_sigaction resumed>NULL, 8) = 0 [pid 678] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 678] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 678] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 679] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 678] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 678] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 681] <... openat resumed>) = 3 [pid 680] close(3./strace-static-x86_64: Process 682 attached [pid 682] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 682] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 682] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 683 attached [pid 681] write(3, "1000", 4 [pid 680] <... close resumed>) = 0 [pid 679] <... clone3 resumed> => {parent_tid=[682]}, 88) = 682 [pid 681] <... write resumed>) = 4 [pid 680] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 679] rt_sigprocmask(SIG_SETMASK, [], [pid 678] <... clone3 resumed> => {parent_tid=[683]}, 88) = 683 [pid 683] set_robust_list(0x7f711e91f9a0, 24 [pid 672] +++ exited with 0 +++ [pid 670] +++ exited with 0 +++ [pid 681] close(3 [pid 680] <... futex resumed>) = 0 [pid 679] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 678] rt_sigprocmask(SIG_SETMASK, [], [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=670, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 681] <... close resumed>) = 0 [pid 680] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 679] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 678] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 683] <... set_robust_list resumed>) = 0 [pid 679] <... futex resumed>) = 1 [pid 678] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 681] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 679] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 680] <... rt_sigaction resumed>NULL, 8) = 0 [pid 678] <... futex resumed>) = 0 [pid 681] <... futex resumed>) = 0 [pid 680] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 678] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 681] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 680] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 683] rt_sigprocmask(SIG_SETMASK, [], [pid 682] <... futex resumed>) = 0 [pid 681] <... rt_sigaction resumed>NULL, 8) = 0 [pid 680] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 684 attached [pid 681] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 680] <... mmap resumed>) = 0x7f711e8ff000 [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 684 [pid 681] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 680] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 681] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 680] <... mprotect resumed>) = 0 [pid 684] set_robust_list(0x555556cda6a0, 24 [pid 683] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 682] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 684] <... set_robust_list resumed>) = 0 [pid 683] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 681] <... mmap resumed>) = 0x7f711e8ff000 [pid 684] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 681] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 680] rt_sigprocmask(SIG_BLOCK, ~[], [pid 682] <... bpf resumed>) = 3 [pid 680] <... rt_sigprocmask resumed>[], 8) = 0 [pid 681] <... mprotect resumed>) = 0 [pid 680] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[685]}, 88) = 685 [pid 684] <... prctl resumed>) = 0 [pid 683] <... bpf resumed>) = 3 [pid 682] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 681] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 685 attached [pid 680] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 680] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 680] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 685] set_robust_list(0x7f711e91f9a0, 24 [pid 683] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 682] <... futex resumed>) = 1 [pid 681] <... rt_sigprocmask resumed>[], 8) = 0 [pid 679] <... futex resumed>) = 0 [pid 684] setpgid(0, 0 [pid 679] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 684] <... setpgid resumed>) = 0 [pid 679] <... futex resumed>) = 0 [pid 685] <... set_robust_list resumed>) = 0 [pid 683] <... futex resumed>) = 1 [pid 682] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 681] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 679] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 686 attached [pid 685] rt_sigprocmask(SIG_SETMASK, [], [pid 684] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 683] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 682] <... bpf resumed>) = 0 [pid 678] <... futex resumed>) = 0 [pid 684] <... openat resumed>) = 3 [pid 678] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 684] write(3, "1000", 4 [pid 681] <... clone3 resumed> => {parent_tid=[686]}, 88) = 686 [pid 678] <... futex resumed>) = 0 [pid 684] <... write resumed>) = 4 [pid 678] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 684] close(3) = 0 [pid 684] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 684] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 683] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 682] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 681] rt_sigprocmask(SIG_SETMASK, [], [pid 686] set_robust_list(0x7f711e91f9a0, 24 [pid 685] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 684] <... rt_sigaction resumed>NULL, 8) = 0 [pid 683] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 682] <... futex resumed>) = 1 [pid 681] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 679] <... futex resumed>) = 0 [pid 684] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 683] <... bpf resumed>) = 0 [pid 682] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 681] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 679] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 684] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 683] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 682] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 681] <... futex resumed>) = 0 [pid 679] <... futex resumed>) = 0 [pid 684] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 683] <... futex resumed>) = 1 [pid 682] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 681] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 679] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 678] <... futex resumed>) = 0 [pid 684] <... mmap resumed>) = 0x7f711e8ff000 [pid 683] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 682] <... bpf resumed>) = 4 [pid 678] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 684] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 683] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 682] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 678] <... futex resumed>) = 0 [pid 684] <... mprotect resumed>) = 0 [pid 683] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 682] <... futex resumed>) = 1 [pid 679] <... futex resumed>) = 0 [pid 678] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 684] rt_sigprocmask(SIG_BLOCK, ~[], [pid 683] <... bpf resumed>) = 4 [pid 682] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 679] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 684] <... rt_sigprocmask resumed>[], 8) = 0 [pid 683] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 682] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 684] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 683] <... futex resumed>) = 1 [pid 682] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 679] <... futex resumed>) = 0 [pid 678] <... futex resumed>) = 0 ./strace-static-x86_64: Process 687 attached [pid 683] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 679] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 678] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 687] set_robust_list(0x7f711e91f9a0, 24 [pid 684] <... clone3 resumed> => {parent_tid=[687]}, 88) = 687 [pid 683] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 678] <... futex resumed>) = 0 [pid 687] <... set_robust_list resumed>) = 0 [pid 686] <... set_robust_list resumed>) = 0 [pid 685] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 684] rt_sigprocmask(SIG_SETMASK, [], [pid 683] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 678] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 687] rt_sigprocmask(SIG_SETMASK, [], [pid 686] rt_sigprocmask(SIG_SETMASK, [], [pid 685] <... bpf resumed>) = 3 [pid 684] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 687] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 686] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 685] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 684] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 687] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 686] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 685] <... futex resumed>) = 1 [pid 684] <... futex resumed>) = 0 [pid 687] <... bpf resumed>) = 3 [pid 686] <... bpf resumed>) = 3 [pid 685] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 684] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 680] <... futex resumed>) = 0 [pid 687] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 686] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 685] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 680] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 687] <... futex resumed>) = 0 [pid 686] <... futex resumed>) = 1 [pid 685] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 684] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 681] <... futex resumed>) = 0 [pid 680] <... futex resumed>) = 0 [pid 687] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 686] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 685] <... bpf resumed>) = 0 [pid 684] <... futex resumed>) = 0 [pid 681] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 680] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 687] <... bpf resumed>) = 0 [pid 686] <... bpf resumed>) = 0 [pid 685] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 684] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 681] <... futex resumed>) = 0 [pid 680] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 687] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 686] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 685] <... futex resumed>) = 0 [pid 681] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 680] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 687] <... futex resumed>) = 1 [pid 686] <... futex resumed>) = 0 [pid 685] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 684] <... futex resumed>) = 0 [pid 681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 680] <... futex resumed>) = 0 [pid 687] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 686] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 685] <... bpf resumed>) = 4 [pid 684] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 681] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 680] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 687] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 686] <... bpf resumed>) = 4 [pid 685] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 684] <... futex resumed>) = 0 [pid 681] <... futex resumed>) = 0 [pid 680] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 687] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 686] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 685] <... futex resumed>) = 0 [pid 684] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 681] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 680] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 687] <... bpf resumed>) = 4 [pid 686] <... futex resumed>) = 0 [pid 685] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 683] <... bpf resumed>) = 5 [pid 682] <... bpf resumed>) = 5 [pid 681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 680] <... futex resumed>) = 0 [pid 687] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 686] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 685] <... bpf resumed>) = 5 [pid 683] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 682] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 681] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 680] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 687] <... futex resumed>) = 1 [pid 686] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 685] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 684] <... futex resumed>) = 0 [pid 683] <... futex resumed>) = 1 [pid 682] <... futex resumed>) = 1 [pid 681] <... futex resumed>) = 0 [pid 680] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 679] <... futex resumed>) = 0 [pid 678] <... futex resumed>) = 0 [pid 687] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 686] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 685] <... futex resumed>) = 0 [pid 684] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 683] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 682] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 681] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 680] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 679] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 678] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 687] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 686] <... bpf resumed>) = 5 [pid 685] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 684] <... futex resumed>) = 0 [pid 683] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 682] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 680] <... futex resumed>) = 0 [pid 679] <... futex resumed>) = 0 [pid 678] <... futex resumed>) = 0 [pid 687] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 686] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 685] <... bpf resumed>) = 6 [pid 684] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 683] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 682] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 680] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 679] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 678] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 687] <... bpf resumed>) = 5 [pid 686] <... futex resumed>) = 1 [pid 685] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 683] <... bpf resumed>) = 6 [pid 682] <... bpf resumed>) = 6 [pid 681] <... futex resumed>) = 0 [pid 680] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 687] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 686] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 685] <... futex resumed>) = 0 [pid 683] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 682] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 681] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 680] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 687] <... futex resumed>) = 1 [pid 686] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 685] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 684] <... futex resumed>) = 0 [pid 683] <... futex resumed>) = 1 [pid 682] <... futex resumed>) = 1 [pid 681] <... futex resumed>) = 0 [pid 679] <... futex resumed>) = 0 [pid 678] <... futex resumed>) = 0 [pid 680] <... futex resumed>) = 0 [pid 687] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 686] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 685] <... bpf resumed>) = 7 [pid 684] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 683] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 682] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 681] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 679] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 678] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 680] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 687] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 686] <... bpf resumed>) = 6 [pid 685] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 684] <... futex resumed>) = 0 [pid 683] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 682] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 680] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 679] <... futex resumed>) = 0 [pid 678] <... futex resumed>) = 0 [pid 687] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 686] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 685] <... futex resumed>) = 0 [pid 684] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 683] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 682] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 680] exit_group(0 [pid 679] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 678] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 687] <... bpf resumed>) = 6 [pid 686] <... futex resumed>) = 1 [pid 683] <... bpf resumed>) = 7 [pid 682] <... bpf resumed>) = 7 [pid 681] <... futex resumed>) = 0 [pid 680] <... exit_group resumed>) = ? [pid 687] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 686] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 685] +++ exited with 0 +++ [pid 683] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 682] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 681] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 686] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 683] <... futex resumed>) = 1 [pid 682] <... futex resumed>) = 1 [pid 681] <... futex resumed>) = 0 [pid 686] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 683] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 682] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 681] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 687] <... futex resumed>) = 1 [pid 686] <... bpf resumed>) = 7 [pid 684] <... futex resumed>) = 0 [pid 680] +++ exited with 0 +++ [pid 679] <... futex resumed>) = 0 [pid 678] <... futex resumed>) = 0 [pid 687] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 686] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 684] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 679] exit_group(0 [pid 678] exit_group(0 [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=680, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 687] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 686] <... futex resumed>) = 1 [pid 684] <... futex resumed>) = 0 [pid 683] <... futex resumed>) = ? [pid 682] <... futex resumed>) = ? [pid 681] <... futex resumed>) = 0 [pid 679] <... exit_group resumed>) = ? [pid 678] <... exit_group resumed>) = ? [pid 319] restart_syscall(<... resuming interrupted clone ...> [pid 687] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 686] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 684] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 683] +++ exited with 0 +++ [pid 682] +++ exited with 0 +++ [pid 681] exit_group(0 [pid 319] <... restart_syscall resumed>) = 0 [pid 686] <... futex resumed>) = ? [pid 681] <... exit_group resumed>) = ? [pid 686] +++ exited with 0 +++ [pid 681] +++ exited with 0 +++ [pid 678] +++ exited with 0 +++ [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 688 attached [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=678, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=681, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 688] set_robust_list(0x555556cda6a0, 24 [pid 320] restart_syscall(<... resuming interrupted clone ...> [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 688 [pid 688] <... set_robust_list resumed>) = 0 [pid 688] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 320] <... restart_syscall resumed>) = 0 [pid 688] setpgid(0, 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 688] <... setpgid resumed>) = 0 [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 688] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 690 [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 689 [pid 688] <... openat resumed>) = 3 [pid 688] write(3, "1000", 4) = 4 [pid 688] close(3) = 0 [pid 688] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 688] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 688] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 688] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 ./strace-static-x86_64: Process 690 attached [pid 688] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 690] set_robust_list(0x555556cda6a0, 24) = 0 [pid 690] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 688] <... mprotect resumed>) = 0 [pid 690] <... prctl resumed>) = 0 [pid 690] setpgid(0, 0) = 0 [pid 690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 688] rt_sigprocmask(SIG_BLOCK, ~[], [pid 690] <... openat resumed>) = 3 [pid 688] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 689 attached [pid 688] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 690] write(3, "1000", 4 [pid 688] <... clone3 resumed> => {parent_tid=[691]}, 88) = 691 [pid 690] <... write resumed>) = 4 [pid 690] close(3) = 0 [pid 688] rt_sigprocmask(SIG_SETMASK, [], [pid 690] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 688] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 690] <... futex resumed>) = 0 [pid 688] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 690] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 688] <... futex resumed>) = 0 [pid 690] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 690] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 690] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 689] set_robust_list(0x555556cda6a0, 24 [pid 688] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 689] <... set_robust_list resumed>) = 0 [pid 690] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 689] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 690] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 689] <... prctl resumed>) = 0 [pid 690] <... clone3 resumed> => {parent_tid=[692]}, 88) = 692 [pid 690] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 689] setpgid(0, 0) = 0 [pid 690] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 690] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 691 attached [pid 691] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 691] rt_sigprocmask(SIG_SETMASK, [], [pid 689] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 691] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 691] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 691] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 688] <... futex resumed>) = 0 [pid 688] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 691] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 688] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 691] <... bpf resumed>) = 0 [pid 691] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 688] <... futex resumed>) = 0 [pid 691] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 688] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 691] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 688] <... futex resumed>) = 0 [pid 691] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 688] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 689] <... openat resumed>) = 3 [pid 689] write(3, "1000", 4./strace-static-x86_64: Process 692 attached ) = 4 [pid 689] close(3 [pid 692] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 692] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 691] <... bpf resumed>) = 4 [pid 689] <... close resumed>) = 0 [pid 692] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 689] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 692] <... bpf resumed>) = 3 [pid 689] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 689] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 692] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 690] <... futex resumed>) = 0 [pid 690] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 690] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 692] <... futex resumed>) = 1 [pid 692] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 692] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 690] <... futex resumed>) = 0 [pid 690] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 690] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 692] <... futex resumed>) = 1 [pid 689] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 692] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 691] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 689] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 692] <... bpf resumed>) = 4 [pid 691] <... futex resumed>) = 1 [pid 689] <... mmap resumed>) = 0x7f711e8ff000 [pid 688] <... futex resumed>) = 0 [pid 692] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 691] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 689] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 688] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 692] <... futex resumed>) = 1 [pid 690] <... futex resumed>) = 0 [pid 688] <... futex resumed>) = 0 [pid 692] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 691] <... bpf resumed>) = 5 [pid 690] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 689] <... mprotect resumed>) = 0 [pid 688] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 687] <... bpf resumed>) = 7 [pid 679] +++ exited with 0 +++ [pid 692] <... bpf resumed>) = 5 [pid 691] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 690] <... futex resumed>) = 0 [pid 688] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 687] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=679, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 692] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 691] <... futex resumed>) = 0 [pid 690] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 688] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 687] <... futex resumed>) = 1 [pid 684] <... futex resumed>) = 0 [pid 321] restart_syscall(<... resuming interrupted clone ...> [pid 692] <... futex resumed>) = 0 [pid 691] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 690] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 689] rt_sigprocmask(SIG_BLOCK, ~[], [pid 688] <... futex resumed>) = 0 [pid 687] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 684] exit_group(0 [pid 321] <... restart_syscall resumed>) = 0 [pid 692] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 691] <... bpf resumed>) = 6 [pid 690] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 689] <... rt_sigprocmask resumed>[], 8) = 0 [pid 688] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 687] <... futex resumed>) = ? [pid 684] <... exit_group resumed>) = ? [pid 692] <... bpf resumed>) = 6 [pid 691] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 690] <... futex resumed>) = 0 [pid 689] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 688] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 687] +++ exited with 0 +++ [pid 692] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 691] <... futex resumed>) = 0 [pid 690] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 692] <... futex resumed>) = 0 [pid 691] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 690] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 688] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 684] +++ exited with 0 +++ ./strace-static-x86_64: Process 693 attached [pid 692] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 691] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 690] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 689] <... clone3 resumed> => {parent_tid=[693]}, 88) = 693 [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=684, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 694 [pid 692] <... bpf resumed>) = 7 [pid 691] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 690] <... futex resumed>) = 0 [pid 689] rt_sigprocmask(SIG_SETMASK, [], [pid 688] <... futex resumed>) = 0 [pid 322] restart_syscall(<... resuming interrupted clone ...> [pid 692] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 691] <... bpf resumed>) = 7 [pid 690] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 689] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 688] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 322] <... restart_syscall resumed>) = 0 [pid 692] <... futex resumed>) = 0 [pid 691] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 690] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 689] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 692] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 691] <... futex resumed>) = 0 [pid 690] exit_group(0 [pid 689] <... futex resumed>) = 0 [pid 688] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 692] <... futex resumed>) = ? [pid 691] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 690] <... exit_group resumed>) = ? [pid 689] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 688] exit_group(0 [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 695 attached [pid 693] set_robust_list(0x7f711e91f9a0, 24 [pid 692] +++ exited with 0 +++ [pid 691] <... futex resumed>) = ? [pid 690] +++ exited with 0 +++ [pid 688] <... exit_group resumed>) = ? [pid 691] +++ exited with 0 +++ [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 695 [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=690, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 320] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 694 attached [pid 694] set_robust_list(0x555556cda6a0, 24) = 0 [pid 694] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 694] setpgid(0, 0) = 0 [pid 694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 693] <... set_robust_list resumed>) = 0 [pid 695] set_robust_list(0x555556cda6a0, 24 [pid 694] <... openat resumed>) = 3 [pid 695] <... set_robust_list resumed>) = 0 [pid 693] rt_sigprocmask(SIG_SETMASK, [], [pid 320] <... restart_syscall resumed>) = 0 [pid 693] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 696 attached [pid 695] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 693] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 320] <... clone resumed>, child_tidptr=0x555556cda690) = 696 [pid 693] <... bpf resumed>) = 3 [pid 694] write(3, "1000", 4 [pid 695] <... prctl resumed>) = 0 [pid 693] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 694] <... write resumed>) = 4 [pid 694] close(3) = 0 [pid 694] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 694] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 694] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 694] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 694] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 693] <... futex resumed>) = 1 [pid 689] <... futex resumed>) = 0 [pid 696] set_robust_list(0x555556cda6a0, 24 [pid 695] setpgid(0, 0) = 0 [pid 693] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 689] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 696] <... set_robust_list resumed>) = 0 [pid 694] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 694] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 693] <... bpf resumed>) = 0 [pid 689] <... futex resumed>) = 0 [pid 694] <... clone3 resumed> => {parent_tid=[697]}, 88) = 697 [pid 694] rt_sigprocmask(SIG_SETMASK, [], [pid 689] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 693] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 694] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 694] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 689] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 693] <... futex resumed>) = 0 [pid 693] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 689] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 696] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 689] <... futex resumed>) = 0 [pid 694] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 697 attached [pid 697] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 697] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 697] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 693] <... bpf resumed>) = 4 [pid 689] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 693] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 697] <... bpf resumed>) = 3 [pid 693] <... futex resumed>) = 1 [pid 689] <... futex resumed>) = 0 [pid 697] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 693] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 689] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 689] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 694] <... futex resumed>) = 0 [pid 694] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 695] <... openat resumed>) = 3 [pid 694] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 697] <... futex resumed>) = 1 [pid 697] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 697] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 694] <... futex resumed>) = 0 [pid 694] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 694] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 696] <... prctl resumed>) = 0 [pid 695] write(3, "1000", 4 [pid 697] <... futex resumed>) = 1 [pid 697] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 695] <... write resumed>) = 4 [pid 696] setpgid(0, 0 [pid 695] close(3) = 0 [pid 696] <... setpgid resumed>) = 0 [pid 695] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 695] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 696] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 697] <... bpf resumed>) = 4 [pid 697] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 694] <... futex resumed>) = 0 [pid 694] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 694] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 695] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 697] <... futex resumed>) = 1 [pid 697] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 695] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 696] <... openat resumed>) = 3 [pid 695] <... mmap resumed>) = 0x7f711e8ff000 [pid 696] write(3, "1000", 4) = 4 [pid 695] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 696] close(3) = 0 [pid 696] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 696] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 696] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 696] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 695] <... mprotect resumed>) = 0 [pid 695] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 696] <... mmap resumed>) = 0x7f711e8ff000 [pid 696] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 695] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 696] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 696] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0}./strace-static-x86_64: Process 699 attached [pid 695] <... clone3 resumed> => {parent_tid=[698]}, 88) = 698 [pid 699] set_robust_list(0x7f711e91f9a0, 24 [pid 695] rt_sigprocmask(SIG_SETMASK, [], [pid 699] <... set_robust_list resumed>) = 0 [pid 695] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 695] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 696] <... clone3 resumed> => {parent_tid=[699]}, 88) = 699 [pid 695] <... futex resumed>) = 0 [pid 696] rt_sigprocmask(SIG_SETMASK, [], [pid 695] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 696] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 696] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 696] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 698 attached [pid 698] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 698] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 698] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 699] rt_sigprocmask(SIG_SETMASK, [], [pid 693] <... bpf resumed>) = 5 [pid 693] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 689] <... futex resumed>) = 0 [pid 693] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 689] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 693] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 689] <... futex resumed>) = 0 [pid 693] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 689] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 699] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 698] <... bpf resumed>) = 3 [pid 698] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 698] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 699] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 699] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 695] <... futex resumed>) = 0 [pid 693] <... bpf resumed>) = 6 [pid 695] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 693] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 698] <... futex resumed>) = 0 [pid 695] <... futex resumed>) = 1 [pid 693] <... futex resumed>) = 1 [pid 689] <... futex resumed>) = 0 [pid 698] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 695] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 693] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 689] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 698] <... bpf resumed>) = 0 [pid 693] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 689] <... futex resumed>) = 0 [pid 693] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 698] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 689] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 695] <... futex resumed>) = 0 [pid 698] <... futex resumed>) = 1 [pid 695] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 698] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 695] <... futex resumed>) = 0 [pid 695] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 696] <... futex resumed>) = 0 [pid 698] <... bpf resumed>) = 4 [pid 696] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 698] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 696] <... futex resumed>) = 0 [pid 698] <... futex resumed>) = 1 [pid 696] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 695] <... futex resumed>) = 0 [pid 698] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 695] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 698] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 695] <... futex resumed>) = 0 [pid 698] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 695] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 699] <... futex resumed>) = 1 [pid 699] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 699] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 696] <... futex resumed>) = 0 [pid 696] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 696] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 699] <... futex resumed>) = 1 [pid 699] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 699] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 696] <... futex resumed>) = 0 [pid 696] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 696] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 699] <... futex resumed>) = 1 [pid 699] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 697] <... bpf resumed>) = 5 [pid 688] +++ exited with 0 +++ [pid 693] <... bpf resumed>) = 7 [pid 699] <... bpf resumed>) = 5 [pid 698] <... bpf resumed>) = 5 [pid 697] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 693] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 697] <... futex resumed>) = 1 [pid 694] <... futex resumed>) = 0 [pid 693] <... futex resumed>) = 1 [pid 689] <... futex resumed>) = 0 [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=688, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 697] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 694] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 693] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 689] exit_group(0 [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 699] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 698] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 697] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 694] <... futex resumed>) = 0 [pid 693] <... futex resumed>) = ? [pid 689] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 700 attached [pid 699] <... futex resumed>) = 1 [pid 698] <... futex resumed>) = 1 [pid 697] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 696] <... futex resumed>) = 0 [pid 695] <... futex resumed>) = 0 [pid 694] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 693] +++ exited with 0 +++ [pid 700] set_robust_list(0x555556cda6a0, 24 [pid 699] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 698] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 695] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 689] +++ exited with 0 +++ [pid 698] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 695] <... futex resumed>) = 0 [pid 698] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 695] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 700] <... set_robust_list resumed>) = 0 [pid 697] <... bpf resumed>) = 6 [pid 696] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 700 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=689, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 698] <... bpf resumed>) = 6 [pid 697] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 696] <... futex resumed>) = 1 [pid 697] <... futex resumed>) = 1 [pid 696] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 694] <... futex resumed>) = 0 [pid 697] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 694] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 699] <... futex resumed>) = 0 [pid 698] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 694] <... futex resumed>) = 0 [pid 697] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 697] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 694] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 699] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 698] <... futex resumed>) = 1 [pid 697] <... bpf resumed>) = 7 [pid 695] <... futex resumed>) = 0 [pid 699] <... bpf resumed>) = 6 [pid 698] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 697] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 695] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 700] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 699] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 698] <... bpf resumed>) = 7 [pid 697] <... futex resumed>) = 1 [pid 695] <... futex resumed>) = 0 [pid 694] <... futex resumed>) = 0 [pid 700] <... prctl resumed>) = 0 [pid 699] <... futex resumed>) = 1 [pid 698] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 697] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 696] <... futex resumed>) = 0 [pid 695] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 694] exit_group(0 [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 701 [pid 700] setpgid(0, 0 [pid 699] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 698] <... futex resumed>) = 0 [pid 697] <... futex resumed>) = ? [pid 696] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 695] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 694] <... exit_group resumed>) = ? [pid 700] <... setpgid resumed>) = 0 [pid 699] <... bpf resumed>) = 7 [pid 698] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 697] +++ exited with 0 +++ [pid 696] <... futex resumed>) = 0 [pid 695] exit_group(0 [pid 699] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 698] <... futex resumed>) = ? [pid 695] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 701 attached [pid 700] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 699] <... futex resumed>) = 0 [pid 698] +++ exited with 0 +++ [pid 696] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 695] +++ exited with 0 +++ [pid 694] +++ exited with 0 +++ [pid 701] set_robust_list(0x555556cda6a0, 24 [pid 700] <... openat resumed>) = 3 [pid 696] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=695, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 701] <... set_robust_list resumed>) = 0 [pid 700] write(3, "1000", 4 [pid 696] exit_group(0 [pid 699] ????( [pid 322] restart_syscall(<... resuming interrupted clone ...> [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=694, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 701] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 700] <... write resumed>) = 4 [pid 699] <... ???? resumed>) = ? [pid 696] <... exit_group resumed>) = ? [pid 322] <... restart_syscall resumed>) = 0 [pid 321] restart_syscall(<... resuming interrupted clone ...> [pid 701] <... prctl resumed>) = 0 [pid 700] close(3 [pid 701] setpgid(0, 0 [pid 700] <... close resumed>) = 0 [pid 321] <... restart_syscall resumed>) = 0 [pid 701] <... setpgid resumed>) = 0 [pid 700] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 701] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 700] <... futex resumed>) = 0 [pid 700] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 702 ./strace-static-x86_64: Process 702 attached [pid 701] <... openat resumed>) = 3 [pid 700] <... rt_sigaction resumed>NULL, 8) = 0 [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 701] write(3, "1000", 4 [pid 700] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 702] set_robust_list(0x555556cda6a0, 24) = 0 [pid 702] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 702] setpgid(0, 0 [pid 700] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 703 [pid 701] <... write resumed>) = 4 [pid 700] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 701] close(3 [pid 702] <... setpgid resumed>) = 0 [pid 700] <... mmap resumed>) = 0x7f711e8ff000 [pid 701] <... close resumed>) = 0 [pid 700] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 701] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 700] <... mprotect resumed>) = 0 [pid 701] <... futex resumed>) = 0 [pid 702] <... openat resumed>) = 3 [pid 701] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 700] rt_sigprocmask(SIG_BLOCK, ~[], [pid 701] <... rt_sigaction resumed>NULL, 8) = 0 [pid 700] <... rt_sigprocmask resumed>[], 8) = 0 [pid 701] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 700] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 701] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 702] write(3, "1000", 4) = 4 [pid 701] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 702] close(3 [pid 701] <... mmap resumed>) = 0x7f711e8ff000 ./strace-static-x86_64: Process 704 attached ./strace-static-x86_64: Process 703 attached [pid 702] <... close resumed>) = 0 [pid 701] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 700] <... clone3 resumed> => {parent_tid=[704]}, 88) = 704 [pid 699] +++ exited with 0 +++ [pid 696] +++ exited with 0 +++ [pid 700] rt_sigprocmask(SIG_SETMASK, [], [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=696, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 701] <... mprotect resumed>) = 0 [pid 700] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 700] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 702] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 700] <... futex resumed>) = 0 [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 700] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 703] set_robust_list(0x555556cda6a0, 24 [pid 702] <... futex resumed>) = 0 [pid 703] <... set_robust_list resumed>) = 0 [pid 702] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 703] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 702] <... rt_sigaction resumed>NULL, 8) = 0 [pid 703] <... prctl resumed>) = 0 [pid 702] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 703] setpgid(0, 0 [pid 702] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 703] <... setpgid resumed>) = 0 [pid 702] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 702] <... mmap resumed>) = 0x7f711e8ff000 [pid 703] <... openat resumed>) = 3 [pid 702] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 703] write(3, "1000", 4 [pid 702] <... mprotect resumed>) = 0 [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 705 [pid 703] <... write resumed>) = 4 [pid 702] rt_sigprocmask(SIG_BLOCK, ~[], [pid 701] rt_sigprocmask(SIG_BLOCK, ~[], [pid 703] close(3 [pid 702] <... rt_sigprocmask resumed>[], 8) = 0 [pid 701] <... rt_sigprocmask resumed>[], 8) = 0 [pid 703] <... close resumed>) = 0 [pid 702] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 701] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 703] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 702] <... clone3 resumed> => {parent_tid=[706]}, 88) = 706 [pid 701] <... clone3 resumed> => {parent_tid=[707]}, 88) = 707 [pid 703] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 702] rt_sigprocmask(SIG_SETMASK, [], [pid 701] rt_sigprocmask(SIG_SETMASK, [], [pid 703] <... rt_sigaction resumed>NULL, 8) = 0 [pid 702] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 701] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 703] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 702] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 701] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 703] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 702] <... futex resumed>) = 0 ./strace-static-x86_64: Process 707 attached ./strace-static-x86_64: Process 706 attached ./strace-static-x86_64: Process 705 attached [pid 704] set_robust_list(0x7f711e91f9a0, 24 [pid 703] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 702] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 701] <... futex resumed>) = 0 [pid 703] <... mmap resumed>) = 0x7f711e8ff000 [pid 703] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 701] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 707] set_robust_list(0x7f711e91f9a0, 24 [pid 706] set_robust_list(0x7f711e91f9a0, 24 [pid 705] set_robust_list(0x555556cda6a0, 24 [pid 704] <... set_robust_list resumed>) = 0 [pid 703] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 703] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[708]}, 88) = 708 [pid 703] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 703] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 703] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 708 attached [pid 708] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 708] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 705] <... set_robust_list resumed>) = 0 [pid 705] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 708] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 707] <... set_robust_list resumed>) = 0 [pid 706] <... set_robust_list resumed>) = 0 [pid 705] setpgid(0, 0 [pid 704] rt_sigprocmask(SIG_SETMASK, [], [pid 708] <... bpf resumed>) = 3 [pid 705] <... setpgid resumed>) = 0 [pid 707] rt_sigprocmask(SIG_SETMASK, [], [pid 706] rt_sigprocmask(SIG_SETMASK, [], [pid 704] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 708] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 703] <... futex resumed>) = 0 [pid 703] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 703] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 708] <... futex resumed>) = 1 [pid 708] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 708] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 705] <... openat resumed>) = 3 [pid 703] <... futex resumed>) = 0 [pid 705] write(3, "1000", 4) = 4 [pid 707] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 705] close(3 [pid 703] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 705] <... close resumed>) = 0 [pid 707] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 703] <... futex resumed>) = 0 [pid 705] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 704] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 708] <... futex resumed>) = 1 [pid 707] <... bpf resumed>) = 3 [pid 706] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 705] <... futex resumed>) = 0 [pid 703] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 704] <... bpf resumed>) = 3 [pid 707] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 705] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 708] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 705] <... rt_sigaction resumed>NULL, 8) = 0 [pid 704] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 707] <... futex resumed>) = 1 [pid 701] <... futex resumed>) = 0 [pid 707] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 705] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 704] <... futex resumed>) = 1 [pid 701] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 700] <... futex resumed>) = 0 [pid 707] <... bpf resumed>) = 0 [pid 705] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 704] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 701] <... futex resumed>) = 0 [pid 700] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 707] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 705] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 704] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 701] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 700] <... futex resumed>) = 0 [pid 707] <... futex resumed>) = 0 [pid 705] <... mmap resumed>) = 0x7f711e8ff000 [pid 704] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 701] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 700] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 707] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 705] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 704] <... bpf resumed>) = 0 [pid 701] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 705] <... mprotect resumed>) = 0 [pid 701] <... futex resumed>) = 0 [pid 707] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 704] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 705] rt_sigprocmask(SIG_BLOCK, ~[], [pid 707] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 704] <... futex resumed>) = 1 [pid 705] <... rt_sigprocmask resumed>[], 8) = 0 [pid 701] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 700] <... futex resumed>) = 0 [pid 705] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 704] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 700] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 705] <... clone3 resumed> => {parent_tid=[709]}, 88) = 709 [pid 704] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 700] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 705] rt_sigprocmask(SIG_SETMASK, [], [pid 704] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 705] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 705] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 708] <... bpf resumed>) = 4 [pid 708] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 703] <... futex resumed>) = 0 [pid 703] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 703] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 708] <... futex resumed>) = 1 [pid 708] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 709 attached [pid 705] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 709] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 709] rt_sigprocmask(SIG_SETMASK, [], [pid 707] <... bpf resumed>) = 4 [pid 709] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 704] <... bpf resumed>) = 4 [pid 707] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 701] <... futex resumed>) = 0 [pid 707] <... futex resumed>) = 1 [pid 704] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 701] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 707] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 701] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 700] <... futex resumed>) = 0 [pid 704] <... futex resumed>) = 1 [pid 700] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 704] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 700] <... futex resumed>) = 0 [pid 700] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 709] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 706] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 709] <... bpf resumed>) = 3 [pid 706] <... bpf resumed>) = 3 [pid 709] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 705] <... futex resumed>) = 0 [pid 705] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 705] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 709] <... futex resumed>) = 1 [pid 709] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 706] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 709] <... bpf resumed>) = 0 [pid 706] <... futex resumed>) = 1 [pid 702] <... futex resumed>) = 0 [pid 702] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 706] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 702] <... futex resumed>) = 0 [pid 709] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 702] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 705] <... futex resumed>) = 0 [pid 705] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 705] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 709] <... futex resumed>) = 1 [pid 709] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 706] <... bpf resumed>) = 0 [pid 706] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 702] <... futex resumed>) = 0 [pid 702] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 709] <... bpf resumed>) = 4 [pid 702] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 706] <... futex resumed>) = 1 [pid 709] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 705] <... futex resumed>) = 0 [pid 706] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 705] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 709] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 705] <... futex resumed>) = 0 [pid 705] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 706] <... bpf resumed>) = 4 [pid 706] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 702] <... futex resumed>) = 0 [pid 706] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 702] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 702] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 708] <... bpf resumed>) = 5 [pid 707] <... bpf resumed>) = 5 [pid 704] <... bpf resumed>) = 5 [pid 709] <... bpf resumed>) = 5 [pid 708] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 707] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 706] <... bpf resumed>) = 5 [pid 704] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 709] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 708] <... futex resumed>) = 1 [pid 707] <... futex resumed>) = 1 [pid 703] <... futex resumed>) = 0 [pid 701] <... futex resumed>) = 0 [pid 700] <... futex resumed>) = 0 [pid 704] <... futex resumed>) = 1 [pid 709] <... futex resumed>) = 1 [pid 708] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 707] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 706] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 705] <... futex resumed>) = 0 [pid 704] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 703] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 701] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 700] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 709] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 708] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 707] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 706] <... futex resumed>) = 1 [pid 705] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 703] <... futex resumed>) = 0 [pid 702] <... futex resumed>) = 0 [pid 709] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 708] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 707] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 703] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 706] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 705] <... futex resumed>) = 0 [pid 702] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 701] <... futex resumed>) = 0 [pid 700] <... futex resumed>) = 0 [pid 709] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 708] <... bpf resumed>) = 6 [pid 707] <... bpf resumed>) = 6 [pid 706] <... bpf resumed>) = 6 [pid 705] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 704] <... bpf resumed>) = 6 [pid 702] <... futex resumed>) = 0 [pid 701] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 700] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 708] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 707] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 706] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 704] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 702] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 701] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 700] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 709] <... bpf resumed>) = 6 [pid 708] <... futex resumed>) = 1 [pid 707] <... futex resumed>) = 0 [pid 706] <... futex resumed>) = 0 [pid 704] <... futex resumed>) = 0 [pid 703] <... futex resumed>) = 0 [pid 702] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 701] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 700] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 709] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 708] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 707] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 706] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 704] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 703] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 702] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 701] <... futex resumed>) = 0 [pid 700] <... futex resumed>) = 0 [pid 709] <... futex resumed>) = 1 [pid 708] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 707] <... bpf resumed>) = 7 [pid 705] <... futex resumed>) = 0 [pid 704] <... bpf resumed>) = 7 [pid 703] <... futex resumed>) = 0 [pid 702] <... futex resumed>) = 0 [pid 701] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 700] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 709] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 708] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 707] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 706] <... bpf resumed>) = 7 [pid 705] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 704] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 703] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 702] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 701] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 709] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 708] <... bpf resumed>) = 7 [pid 707] <... futex resumed>) = 0 [pid 706] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 705] <... futex resumed>) = 0 [pid 704] <... futex resumed>) = 0 [pid 702] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 700] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 709] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 708] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 707] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 706] <... futex resumed>) = 0 [pid 705] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 704] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 702] exit_group(0 [pid 701] exit_group(0 [pid 700] exit_group(0 [pid 709] <... bpf resumed>) = 7 [pid 708] <... futex resumed>) = 1 [pid 707] <... futex resumed>) = ? [pid 704] <... futex resumed>) = ? [pid 703] <... futex resumed>) = 0 [pid 702] <... exit_group resumed>) = ? [pid 701] <... exit_group resumed>) = ? [pid 700] <... exit_group resumed>) = ? [pid 709] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 708] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 707] +++ exited with 0 +++ [pid 706] +++ exited with 0 +++ [pid 704] +++ exited with 0 +++ [pid 703] exit_group(0 [pid 709] <... futex resumed>) = 1 [pid 708] <... futex resumed>) = ? [pid 703] <... exit_group resumed>) = ? [pid 709] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 708] +++ exited with 0 +++ [pid 703] +++ exited with 0 +++ [pid 702] +++ exited with 0 +++ [pid 705] <... futex resumed>) = 0 [pid 701] +++ exited with 0 +++ [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=702, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=703, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 705] exit_group(0) = ? [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=701, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 700] +++ exited with 0 +++ [pid 709] <... futex resumed>) = ? [pid 318] restart_syscall(<... resuming interrupted clone ...> [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=700, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 319] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 318] <... restart_syscall resumed>) = 0 [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 711 ./strace-static-x86_64: Process 710 attached ./strace-static-x86_64: Process 712 attached ./strace-static-x86_64: Process 713 attached [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 712 [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 710 ./strace-static-x86_64: Process 711 attached [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 713 [pid 713] set_robust_list(0x555556cda6a0, 24 [pid 712] set_robust_list(0x555556cda6a0, 24 [pid 713] <... set_robust_list resumed>) = 0 [pid 712] <... set_robust_list resumed>) = 0 [pid 711] set_robust_list(0x555556cda6a0, 24 [pid 710] set_robust_list(0x555556cda6a0, 24 [pid 713] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 712] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 711] <... set_robust_list resumed>) = 0 [pid 710] <... set_robust_list resumed>) = 0 [pid 712] <... prctl resumed>) = 0 [pid 713] <... prctl resumed>) = 0 [pid 712] setpgid(0, 0 [pid 713] setpgid(0, 0 [pid 712] <... setpgid resumed>) = 0 [pid 713] <... setpgid resumed>) = 0 [pid 713] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 712] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 713] <... openat resumed>) = 3 [pid 711] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 713] write(3, "1000", 4 [pid 711] <... prctl resumed>) = 0 [pid 710] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 712] <... openat resumed>) = 3 [pid 713] <... write resumed>) = 4 [pid 713] close(3) = 0 [pid 713] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 712] write(3, "1000", 4 [pid 711] setpgid(0, 0 [pid 713] <... futex resumed>) = 0 [pid 713] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 712] <... write resumed>) = 4 [pid 711] <... setpgid resumed>) = 0 [pid 710] <... prctl resumed>) = 0 [pid 713] <... rt_sigaction resumed>NULL, 8) = 0 [pid 713] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 712] close(3 [pid 713] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 712] <... close resumed>) = 0 [pid 712] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 713] <... mmap resumed>) = 0x7f711e8ff000 [pid 712] <... futex resumed>) = 0 [pid 713] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 712] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 713] <... mprotect resumed>) = 0 [pid 712] <... rt_sigaction resumed>NULL, 8) = 0 [pid 713] rt_sigprocmask(SIG_BLOCK, ~[], [pid 712] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 710] setpgid(0, 0 [pid 713] <... rt_sigprocmask resumed>[], 8) = 0 [pid 711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 713] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0}./strace-static-x86_64: Process 714 attached [pid 712] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 711] <... openat resumed>) = 3 [pid 713] <... clone3 resumed> => {parent_tid=[714]}, 88) = 714 [pid 711] write(3, "1000", 4 [pid 713] rt_sigprocmask(SIG_SETMASK, [], [pid 712] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 713] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 712] <... mmap resumed>) = 0x7f711e8ff000 [pid 711] <... write resumed>) = 4 [pid 710] <... setpgid resumed>) = 0 [pid 714] set_robust_list(0x7f711e91f9a0, 24 [pid 713] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 712] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 711] close(3 [pid 710] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 714] <... set_robust_list resumed>) = 0 [pid 713] <... futex resumed>) = 0 [pid 712] <... mprotect resumed>) = 0 [pid 711] <... close resumed>) = 0 [pid 710] <... openat resumed>) = 3 [pid 714] rt_sigprocmask(SIG_SETMASK, [], [pid 713] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 712] rt_sigprocmask(SIG_BLOCK, ~[], [pid 711] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 710] write(3, "1000", 4 [pid 714] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 712] <... rt_sigprocmask resumed>[], 8) = 0 [pid 711] <... futex resumed>) = 0 [pid 712] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 710] <... write resumed>) = 4 [pid 714] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 711] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, ./strace-static-x86_64: Process 715 attached [pid 710] close(3 [pid 711] <... rt_sigaction resumed>NULL, 8) = 0 [pid 710] <... close resumed>) = 0 [pid 714] <... bpf resumed>) = 3 [pid 711] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 710] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 711] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 714] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 711] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 710] <... futex resumed>) = 0 [pid 714] <... futex resumed>) = 1 [pid 713] <... futex resumed>) = 0 [pid 711] <... mmap resumed>) = 0x7f711e8ff000 [pid 710] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 714] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 713] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 711] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 710] <... rt_sigaction resumed>NULL, 8) = 0 [pid 714] <... bpf resumed>) = 0 [pid 713] <... futex resumed>) = 0 [pid 711] <... mprotect resumed>) = 0 [pid 710] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 714] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 713] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 710] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 713] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 711] rt_sigprocmask(SIG_BLOCK, ~[], [pid 714] <... futex resumed>) = 0 [pid 713] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 711] <... rt_sigprocmask resumed>[], 8) = 0 [pid 714] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 713] <... futex resumed>) = 0 [pid 711] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 710] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 713] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 709] +++ exited with 0 +++ [pid 705] +++ exited with 0 +++ [pid 710] <... mmap resumed>) = 0x7f711e8ff000 [pid 710] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 710] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 714] <... bpf resumed>) = 4 [pid 711] <... clone3 resumed> => {parent_tid=[716]}, 88) = 716 [pid 710] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=705, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 714] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 711] rt_sigprocmask(SIG_SETMASK, [], [pid 320] restart_syscall(<... resuming interrupted clone ...> [pid 714] <... futex resumed>) = 1 [pid 713] <... futex resumed>) = 0 [pid 711] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 710] <... clone3 resumed> => {parent_tid=[717]}, 88) = 717 [pid 320] <... restart_syscall resumed>) = 0 [pid 714] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 713] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 711] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 710] rt_sigprocmask(SIG_SETMASK, [], [pid 713] <... futex resumed>) = 0 [pid 711] <... futex resumed>) = 0 [pid 710] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 710] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 713] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 710] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 711] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 716 attached [pid 716] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 716] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 716] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 320] <... clone resumed>, child_tidptr=0x555556cda690) = 718 [pid 716] <... bpf resumed>) = 3 [pid 712] <... clone3 resumed> => {parent_tid=[715]}, 88) = 715 [pid 715] set_robust_list(0x7f711e91f9a0, 24 [pid 716] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 711] <... futex resumed>) = 0 [pid 716] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 711] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 716] <... bpf resumed>) = 0 [pid 711] <... futex resumed>) = 0 [pid 716] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 711] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 716] <... futex resumed>) = 0 [pid 711] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 716] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 711] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 716] <... bpf resumed>) = 4 [pid 715] <... set_robust_list resumed>) = 0 [pid 712] rt_sigprocmask(SIG_SETMASK, [], [pid 711] <... futex resumed>) = 0 [pid 716] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 712] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 711] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 716] <... futex resumed>) = 0 [pid 711] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 712] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 716] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 711] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 712] <... futex resumed>) = 0 [pid 711] <... futex resumed>) = 0 ./strace-static-x86_64: Process 717 attached [pid 717] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 711] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 712] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 717] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 717] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 715] rt_sigprocmask(SIG_SETMASK, [], [pid 717] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 710] <... futex resumed>) = 0 [pid 710] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 717] <... futex resumed>) = 1 [pid 710] <... futex resumed>) = 0 [pid 717] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 710] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 717] <... bpf resumed>) = 0 [pid 717] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 710] <... futex resumed>) = 0 [pid 717] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 710] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 717] <... bpf resumed>) = 4 [pid 715] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 710] <... futex resumed>) = 0 [pid 717] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 710] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 718 attached [pid 717] <... futex resumed>) = 0 [pid 710] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 718] set_robust_list(0x555556cda6a0, 24 [pid 717] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 710] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 718] <... set_robust_list resumed>) = 0 [pid 710] <... futex resumed>) = 0 [pid 718] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 710] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 718] <... prctl resumed>) = 0 [pid 715] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 718] setpgid(0, 0) = 0 [pid 718] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 715] <... bpf resumed>) = 3 [pid 718] write(3, "1000", 4) = 4 [pid 718] close(3) = 0 [pid 718] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 718] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 715] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 712] <... futex resumed>) = 0 [pid 715] <... futex resumed>) = 1 [pid 712] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 715] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 712] <... futex resumed>) = 0 [pid 718] <... rt_sigaction resumed>NULL, 8) = 0 [pid 712] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 715] <... bpf resumed>) = 0 [pid 718] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 718] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 715] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 718] <... mmap resumed>) = 0x7f711e8ff000 [pid 718] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 712] <... futex resumed>) = 0 [pid 718] rt_sigprocmask(SIG_BLOCK, ~[], [pid 715] <... futex resumed>) = 1 [pid 712] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 718] <... rt_sigprocmask resumed>[], 8) = 0 [pid 715] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 712] <... futex resumed>) = 0 [pid 718] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 712] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 718] <... clone3 resumed> => {parent_tid=[719]}, 88) = 719 [pid 718] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 718] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 718] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 715] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 719 attached [pid 715] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 719] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 719] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 719] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 715] <... futex resumed>) = 1 [pid 712] <... futex resumed>) = 0 [pid 719] <... bpf resumed>) = 3 [pid 715] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 712] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 719] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 712] <... futex resumed>) = 0 [pid 712] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 718] <... futex resumed>) = 0 [pid 718] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 718] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 719] <... futex resumed>) = 1 [pid 719] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 719] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 718] <... futex resumed>) = 0 [pid 718] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 718] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 719] <... futex resumed>) = 1 [pid 719] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 719] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 718] <... futex resumed>) = 0 [pid 718] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 718] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 719] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 717] <... bpf resumed>) = 5 [pid 716] <... bpf resumed>) = 5 [pid 714] <... bpf resumed>) = 5 [pid 717] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 716] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 715] <... bpf resumed>) = 5 [pid 717] <... futex resumed>) = 1 [pid 716] <... futex resumed>) = 1 [pid 714] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 715] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 711] <... futex resumed>) = 0 [pid 710] <... futex resumed>) = 0 [pid 717] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 716] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 714] <... futex resumed>) = 1 [pid 713] <... futex resumed>) = 0 [pid 712] <... futex resumed>) = 0 [pid 715] <... futex resumed>) = 1 [pid 711] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 710] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 717] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 716] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 715] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 714] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 713] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 712] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 711] <... futex resumed>) = 0 [pid 710] <... futex resumed>) = 0 [pid 719] <... bpf resumed>) = 5 [pid 717] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 716] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 710] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 719] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 717] <... bpf resumed>) = 6 [pid 716] <... bpf resumed>) = 6 [pid 715] <... bpf resumed>) = 6 [pid 714] <... bpf resumed>) = 6 [pid 713] <... futex resumed>) = 0 [pid 712] <... futex resumed>) = 0 [pid 711] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 719] <... futex resumed>) = 1 [pid 718] <... futex resumed>) = 0 [pid 717] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 716] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 715] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 714] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 713] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 712] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 711] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 719] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 718] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 717] <... futex resumed>) = 1 [pid 716] <... futex resumed>) = 0 [pid 715] <... futex resumed>) = 0 [pid 714] <... futex resumed>) = 0 [pid 713] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 712] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 711] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 710] <... futex resumed>) = 0 [pid 719] <... bpf resumed>) = 6 [pid 718] <... futex resumed>) = 0 [pid 717] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 716] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 715] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 714] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 713] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 712] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 711] <... futex resumed>) = 0 [pid 710] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 719] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 718] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 717] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 716] <... bpf resumed>) = 7 [pid 715] <... bpf resumed>) = 7 [pid 714] <... bpf resumed>) = 7 [pid 713] <... futex resumed>) = 0 [pid 712] <... futex resumed>) = 0 [pid 711] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 710] <... futex resumed>) = 0 [pid 719] <... futex resumed>) = 0 [pid 718] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 717] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 716] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 715] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 714] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 713] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 712] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 711] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 710] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 719] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 718] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 717] <... bpf resumed>) = 7 [pid 716] <... futex resumed>) = 0 [pid 715] <... futex resumed>) = 0 [pid 714] <... futex resumed>) = 0 [pid 713] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 712] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 711] exit_group(0 [pid 719] <... bpf resumed>) = 7 [pid 718] <... futex resumed>) = 0 [pid 717] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 715] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 714] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 713] exit_group(0 [pid 712] exit_group(0 [pid 711] <... exit_group resumed>) = ? [pid 719] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 718] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 717] <... futex resumed>) = 1 [pid 716] +++ exited with 0 +++ [pid 714] <... futex resumed>) = ? [pid 713] <... exit_group resumed>) = ? [pid 712] <... exit_group resumed>) = ? [pid 710] <... futex resumed>) = 0 [pid 719] <... futex resumed>) = 0 [pid 718] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 717] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 710] exit_group(0 [pid 719] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 718] exit_group(0 [pid 717] <... futex resumed>) = ? [pid 710] <... exit_group resumed>) = ? [pid 719] <... futex resumed>) = ? [pid 718] <... exit_group resumed>) = ? [pid 717] +++ exited with 0 +++ [pid 715] <... futex resumed>) = ? [pid 714] +++ exited with 0 +++ [pid 713] +++ exited with 0 +++ [pid 711] +++ exited with 0 +++ [pid 710] +++ exited with 0 +++ [pid 719] +++ exited with 0 +++ [pid 718] +++ exited with 0 +++ [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=713, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=710, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=711, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=718, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 720 attached , child_tidptr=0x555556cda690) = 720 [pid 720] set_robust_list(0x555556cda6a0, 24) = 0 [pid 720] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 720] setpgid(0, 0) = 0 [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 720] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 721 ./strace-static-x86_64: Process 721 attached [pid 720] <... openat resumed>) = 3 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 721] set_robust_list(0x555556cda6a0, 24 [pid 720] write(3, "1000", 4 [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 721] <... set_robust_list resumed>) = 0 [pid 721] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 721] setpgid(0, 0./strace-static-x86_64: Process 722 attached ) = 0 [pid 720] <... write resumed>) = 4 [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 722 [pid 721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 720] close(3 [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 723 [pid 722] set_robust_list(0x555556cda6a0, 24 [pid 721] <... openat resumed>) = 3 [pid 720] <... close resumed>) = 0 [pid 722] <... set_robust_list resumed>) = 0 [pid 721] write(3, "1000", 4 [pid 720] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 722] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 721] <... write resumed>) = 4 [pid 720] <... futex resumed>) = 0 [pid 722] <... prctl resumed>) = 0 [pid 721] close(3 [pid 720] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 722] setpgid(0, 0 [pid 721] <... close resumed>) = 0 [pid 720] <... rt_sigaction resumed>NULL, 8) = 0 [pid 722] <... setpgid resumed>) = 0 [pid 721] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 720] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 722] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 721] <... futex resumed>) = 0 [pid 720] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 721] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 720] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 722] <... openat resumed>) = 3 [pid 721] <... rt_sigaction resumed>NULL, 8) = 0 [pid 720] <... mmap resumed>) = 0x7f711e8ff000 [pid 722] write(3, "1000", 4 [pid 721] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 720] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 722] <... write resumed>) = 4 [pid 721] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 720] <... mprotect resumed>) = 0 [pid 722] close(3 [pid 721] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 722] <... close resumed>) = 0 [pid 721] <... mmap resumed>) = 0x7f711e8ff000 [pid 720] rt_sigprocmask(SIG_BLOCK, ~[], [pid 722] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 721] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 720] <... rt_sigprocmask resumed>[], 8) = 0 [pid 722] <... futex resumed>) = 0 [pid 721] <... mprotect resumed>) = 0 [pid 720] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0}./strace-static-x86_64: Process 724 attached [pid 722] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 721] rt_sigprocmask(SIG_BLOCK, ~[], [pid 724] set_robust_list(0x7f711e91f9a0, 24 [pid 722] <... rt_sigaction resumed>NULL, 8) = 0 [pid 721] <... rt_sigprocmask resumed>[], 8) = 0 [pid 720] <... clone3 resumed> => {parent_tid=[724]}, 88) = 724 [pid 724] <... set_robust_list resumed>) = 0 [pid 722] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 721] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 720] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 725 attached [pid 724] rt_sigprocmask(SIG_SETMASK, [], [pid 722] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 720] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 725] set_robust_list(0x7f711e91f9a0, 24 [pid 724] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 722] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 721] <... clone3 resumed> => {parent_tid=[725]}, 88) = 725 [pid 720] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 715] +++ exited with 0 +++ [pid 712] +++ exited with 0 +++ ./strace-static-x86_64: Process 723 attached [pid 725] <... set_robust_list resumed>) = 0 [pid 724] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 722] <... mmap resumed>) = 0x7f711e8ff000 [pid 721] rt_sigprocmask(SIG_SETMASK, [], [pid 720] <... futex resumed>) = 0 [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=712, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 725] rt_sigprocmask(SIG_SETMASK, [], [pid 724] <... bpf resumed>) = 3 [pid 723] set_robust_list(0x555556cda6a0, 24 [pid 722] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 721] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 720] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 322] restart_syscall(<... resuming interrupted clone ...> [pid 725] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 724] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 723] <... set_robust_list resumed>) = 0 [pid 722] <... mprotect resumed>) = 0 [pid 721] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 720] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 322] <... restart_syscall resumed>) = 0 [pid 725] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 724] <... futex resumed>) = 0 [pid 723] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 722] rt_sigprocmask(SIG_BLOCK, ~[], [pid 721] <... futex resumed>) = 0 [pid 720] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 725] <... bpf resumed>) = 3 [pid 724] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 723] <... prctl resumed>) = 0 [pid 722] <... rt_sigprocmask resumed>[], 8) = 0 [pid 721] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 720] <... futex resumed>) = 0 [pid 725] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 724] <... bpf resumed>) = 0 [pid 723] setpgid(0, 0 [pid 722] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 721] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 720] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 727 attached [pid 725] <... futex resumed>) = 0 [pid 724] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 723] <... setpgid resumed>) = 0 [pid 721] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 720] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 727] set_robust_list(0x555556cda6a0, 24 [pid 725] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 724] <... futex resumed>) = 0 [pid 723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 722] <... clone3 resumed> => {parent_tid=[726]}, 88) = 726 [pid 721] <... futex resumed>) = 0 [pid 720] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 727 [pid 727] <... set_robust_list resumed>) = 0 [pid 725] <... bpf resumed>) = 0 [pid 724] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 723] <... openat resumed>) = 3 [pid 722] rt_sigprocmask(SIG_SETMASK, [], [pid 721] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 720] <... futex resumed>) = 0 [pid 727] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 725] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 723] write(3, "1000", 4 [pid 721] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 723] <... write resumed>) = 4 [pid 721] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 724] <... bpf resumed>) = 4 [pid 723] close(3 [pid 722] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 721] <... futex resumed>) = 0 [pid 720] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 725] <... futex resumed>) = 0 [pid 727] <... prctl resumed>) = 0 [pid 725] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 724] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 723] <... close resumed>) = 0 [pid 722] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 721] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 720] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 727] setpgid(0, 0 [pid 724] <... futex resumed>) = 0 [pid 723] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 722] <... futex resumed>) = 0 [pid 720] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 727] <... setpgid resumed>) = 0 [pid 725] <... bpf resumed>) = 4 [pid 724] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 723] <... futex resumed>) = 0 [pid 722] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 720] <... futex resumed>) = 0 [pid 727] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 725] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 723] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 720] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 727] <... openat resumed>) = 3 [pid 725] <... futex resumed>) = 1 [pid 723] <... rt_sigaction resumed>NULL, 8) = 0 [pid 721] <... futex resumed>) = 0 [pid 727] write(3, "1000", 4 [pid 725] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 723] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 721] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 727] <... write resumed>) = 4 [pid 725] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 723] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 721] <... futex resumed>) = 0 [pid 727] close(3 [pid 725] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 723] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 721] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 727] <... close resumed>) = 0 [pid 723] <... mmap resumed>) = 0x7f711e8ff000 [pid 723] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 727] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 723] rt_sigprocmask(SIG_BLOCK, ~[], [pid 727] <... futex resumed>) = 0 [pid 723] <... rt_sigprocmask resumed>[], 8) = 0 [pid 727] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 723] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0}./strace-static-x86_64: Process 728 attached [pid 727] <... rt_sigaction resumed>NULL, 8) = 0 [pid 728] set_robust_list(0x7f711e91f9a0, 24 [pid 727] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 723] <... clone3 resumed> => {parent_tid=[728]}, 88) = 728 [pid 728] <... set_robust_list resumed>) = 0 [pid 727] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 723] rt_sigprocmask(SIG_SETMASK, [], [pid 728] rt_sigprocmask(SIG_SETMASK, [], [pid 727] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 723] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 728] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 727] <... mmap resumed>) = 0x7f711e8ff000 [pid 723] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 728] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 727] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 723] <... futex resumed>) = 0 [pid 728] <... bpf resumed>) = 3 [pid 727] <... mprotect resumed>) = 0 [pid 723] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 728] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 727] rt_sigprocmask(SIG_BLOCK, ~[], [pid 723] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 726 attached [pid 728] <... futex resumed>) = 0 [pid 727] <... rt_sigprocmask resumed>[], 8) = 0 [pid 723] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 728] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 727] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 726] set_robust_list(0x7f711e91f9a0, 24 [pid 723] <... futex resumed>) = 0 ./strace-static-x86_64: Process 729 attached [pid 728] <... bpf resumed>) = 0 [pid 726] <... set_robust_list resumed>) = 0 [pid 723] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 729] set_robust_list(0x7f711e91f9a0, 24 [pid 728] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 727] <... clone3 resumed> => {parent_tid=[729]}, 88) = 729 [pid 726] rt_sigprocmask(SIG_SETMASK, [], [pid 723] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 729] <... set_robust_list resumed>) = 0 [pid 728] <... futex resumed>) = 0 [pid 727] rt_sigprocmask(SIG_SETMASK, [], [pid 726] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 723] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 729] rt_sigprocmask(SIG_SETMASK, [], [pid 728] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 727] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 726] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 723] <... futex resumed>) = 0 [pid 729] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 726] <... bpf resumed>) = 3 [pid 723] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 729] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 728] <... bpf resumed>) = 4 [pid 727] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 726] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 729] <... bpf resumed>) = 3 [pid 728] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 727] <... futex resumed>) = 0 [pid 726] <... futex resumed>) = 1 [pid 722] <... futex resumed>) = 0 [pid 729] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 728] <... futex resumed>) = 1 [pid 727] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 726] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 723] <... futex resumed>) = 0 [pid 722] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 729] <... futex resumed>) = 0 [pid 728] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 727] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 726] <... bpf resumed>) = 0 [pid 723] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 722] <... futex resumed>) = 0 [pid 729] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 728] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 727] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 726] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 723] <... futex resumed>) = 0 [pid 722] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 729] <... bpf resumed>) = 0 [pid 728] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 727] <... futex resumed>) = 0 [pid 726] <... futex resumed>) = 0 [pid 723] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 722] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 729] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 727] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 726] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 722] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 729] <... futex resumed>) = 0 [pid 727] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 726] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 722] <... futex resumed>) = 0 [pid 729] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 727] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 726] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 722] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 729] <... bpf resumed>) = 4 [pid 727] <... futex resumed>) = 0 [pid 726] <... bpf resumed>) = 4 [pid 729] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 727] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 726] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 729] <... futex resumed>) = 0 [pid 727] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 726] <... futex resumed>) = 1 [pid 722] <... futex resumed>) = 0 [pid 729] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 727] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 726] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 722] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 729] <... bpf resumed>) = 5 [pid 728] <... bpf resumed>) = 5 [pid 727] <... futex resumed>) = 0 [pid 726] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 725] <... bpf resumed>) = 5 [pid 724] <... bpf resumed>) = 5 [pid 722] <... futex resumed>) = 0 [pid 729] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 728] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 727] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 726] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 725] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 724] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 722] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 729] <... futex resumed>) = 0 [pid 728] <... futex resumed>) = 1 [pid 727] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 726] <... bpf resumed>) = 5 [pid 725] <... futex resumed>) = 1 [pid 724] <... futex resumed>) = 1 [pid 723] <... futex resumed>) = 0 [pid 721] <... futex resumed>) = 0 [pid 720] <... futex resumed>) = 0 [pid 729] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 728] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 727] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 726] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 725] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 724] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 723] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 721] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 720] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 729] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 728] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 727] <... futex resumed>) = 0 [pid 726] <... futex resumed>) = 1 [pid 725] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 724] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 723] <... futex resumed>) = 0 [pid 722] <... futex resumed>) = 0 [pid 721] <... futex resumed>) = 0 [pid 720] <... futex resumed>) = 0 [pid 729] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 728] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 727] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 726] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 725] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 724] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 723] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 722] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 721] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 720] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 726] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 722] <... futex resumed>) = 0 [pid 726] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 722] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 728] <... bpf resumed>) = 6 [pid 726] <... bpf resumed>) = 6 [pid 725] <... bpf resumed>) = 6 [pid 724] <... bpf resumed>) = 6 [pid 729] <... bpf resumed>) = 6 [pid 728] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 726] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 725] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 724] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 729] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 728] <... futex resumed>) = 1 [pid 726] <... futex resumed>) = 1 [pid 725] <... futex resumed>) = 1 [pid 724] <... futex resumed>) = 1 [pid 723] <... futex resumed>) = 0 [pid 722] <... futex resumed>) = 0 [pid 721] <... futex resumed>) = 0 [pid 720] <... futex resumed>) = 0 [pid 729] <... futex resumed>) = 1 [pid 728] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 727] <... futex resumed>) = 0 [pid 726] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 725] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 724] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 723] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 722] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 721] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 720] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 729] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 728] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 727] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 726] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 725] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 724] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 723] <... futex resumed>) = 0 [pid 722] <... futex resumed>) = 0 [pid 721] <... futex resumed>) = 0 [pid 720] <... futex resumed>) = 0 [pid 729] <... bpf resumed>) = 7 [pid 728] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 727] <... futex resumed>) = 0 [pid 726] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 725] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 724] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 723] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 722] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 721] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 720] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 729] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 728] <... bpf resumed>) = 7 [pid 727] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 726] <... bpf resumed>) = 7 [pid 725] <... bpf resumed>) = 7 [pid 724] <... bpf resumed>) = 7 [pid 729] <... futex resumed>) = 0 [pid 728] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 727] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 726] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 725] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 724] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 729] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 728] <... futex resumed>) = 1 [pid 727] exit_group(0 [pid 726] <... futex resumed>) = 1 [pid 725] <... futex resumed>) = 1 [pid 724] <... futex resumed>) = 1 [pid 723] <... futex resumed>) = 0 [pid 722] <... futex resumed>) = 0 [pid 721] <... futex resumed>) = 0 [pid 720] <... futex resumed>) = 0 [pid 729] <... futex resumed>) = ? [pid 728] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 727] <... exit_group resumed>) = ? [pid 726] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 725] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 724] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 723] exit_group(0 [pid 722] exit_group(0 [pid 721] exit_group(0 [pid 720] exit_group(0 [pid 728] <... futex resumed>) = ? [pid 726] <... futex resumed>) = ? [pid 723] <... exit_group resumed>) = ? [pid 722] <... exit_group resumed>) = ? [pid 721] <... exit_group resumed>) = ? [pid 729] +++ exited with 0 +++ [pid 728] +++ exited with 0 +++ [pid 727] +++ exited with 0 +++ [pid 726] +++ exited with 0 +++ [pid 725] <... futex resumed>) = ? [pid 724] <... futex resumed>) = ? [pid 723] +++ exited with 0 +++ [pid 722] +++ exited with 0 +++ [pid 720] <... exit_group resumed>) = ? [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=727, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 724] +++ exited with 0 +++ [pid 725] +++ exited with 0 +++ [pid 721] +++ exited with 0 +++ [pid 720] +++ exited with 0 +++ [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=723, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=721, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=720, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 321] restart_syscall(<... resuming interrupted clone ...> [pid 320] restart_syscall(<... resuming interrupted clone ...> [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=722, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 321] <... restart_syscall resumed>) = 0 [pid 320] <... restart_syscall resumed>) = 0 [pid 318] restart_syscall(<... resuming interrupted clone ...> [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 730 attached [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 732 attached ./strace-static-x86_64: Process 731 attached [pid 730] set_robust_list(0x555556cda6a0, 24 [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 730 [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 731 [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 732 [pid 732] set_robust_list(0x555556cda6a0, 24 [pid 731] set_robust_list(0x555556cda6a0, 24 [pid 730] <... set_robust_list resumed>) = 0 [pid 732] <... set_robust_list resumed>) = 0 [pid 731] <... set_robust_list resumed>) = 0 [pid 730] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 731] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 730] <... prctl resumed>) = 0 [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 733 [pid 732] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 731] <... prctl resumed>) = 0 [pid 730] setpgid(0, 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 730] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 733 attached [pid 733] set_robust_list(0x555556cda6a0, 24) = 0 [pid 730] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 732] <... prctl resumed>) = 0 [pid 731] setpgid(0, 0 [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 734 [pid 732] setpgid(0, 0 [pid 731] <... setpgid resumed>) = 0 [pid 730] <... openat resumed>) = 3 [pid 732] <... setpgid resumed>) = 0 [pid 731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 730] write(3, "1000", 4 [pid 731] <... openat resumed>) = 3 [pid 730] <... write resumed>) = 4 [pid 732] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 731] write(3, "1000", 4 [pid 730] close(3 [pid 732] <... openat resumed>) = 3 [pid 731] <... write resumed>) = 4 [pid 730] <... close resumed>) = 0 [pid 730] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 731] close(3 [pid 732] write(3, "1000", 4 [pid 731] <... close resumed>) = 0 [pid 730] <... futex resumed>) = 0 [pid 732] <... write resumed>) = 4 [pid 730] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 732] close(3 [pid 731] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 732] <... close resumed>) = 0 [pid 731] <... futex resumed>) = 0 [pid 730] <... rt_sigaction resumed>NULL, 8) = 0 [pid 731] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 730] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 732] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 731] <... rt_sigaction resumed>NULL, 8) = 0 [pid 732] <... futex resumed>) = 0 [pid 730] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 732] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 731] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 730] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 732] <... rt_sigaction resumed>NULL, 8) = 0 [pid 731] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 732] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 731] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 730] <... mmap resumed>) = 0x7f711e8ff000 [pid 732] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 731] <... mmap resumed>) = 0x7f711e8ff000 [pid 730] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 733] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 732] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 731] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 730] <... mprotect resumed>) = 0 [pid 733] <... prctl resumed>) = 0 [pid 731] <... mprotect resumed>) = 0 [pid 730] rt_sigprocmask(SIG_BLOCK, ~[], [pid 732] <... mmap resumed>) = 0x7f711e8ff000 [pid 733] setpgid(0, 0 [pid 732] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 731] rt_sigprocmask(SIG_BLOCK, ~[], [pid 730] <... rt_sigprocmask resumed>[], 8) = 0 [pid 733] <... setpgid resumed>) = 0 [pid 732] <... mprotect resumed>) = 0 [pid 731] <... rt_sigprocmask resumed>[], 8) = 0 [pid 730] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 731] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 733] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 730] <... clone3 resumed> => {parent_tid=[735]}, 88) = 735 [pid 731] <... clone3 resumed> => {parent_tid=[736]}, 88) = 736 [pid 730] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 735 attached [pid 733] <... openat resumed>) = 3 [pid 732] rt_sigprocmask(SIG_BLOCK, ~[], [pid 731] rt_sigprocmask(SIG_SETMASK, [], [pid 735] set_robust_list(0x7f711e91f9a0, 24 [pid 733] write(3, "1000", 4 [pid 732] <... rt_sigprocmask resumed>[], 8) = 0 [pid 731] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 730] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 735] <... set_robust_list resumed>) = 0 [pid 733] <... write resumed>) = 4 [pid 732] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 731] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 730] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 737 attached [pid 735] rt_sigprocmask(SIG_SETMASK, [], [pid 733] close(3 [pid 731] <... futex resumed>) = 0 [pid 730] <... futex resumed>) = 0 [pid 737] set_robust_list(0x7f711e91f9a0, 24 [pid 735] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 733] <... close resumed>) = 0 [pid 732] <... clone3 resumed> => {parent_tid=[737]}, 88) = 737 [pid 731] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 730] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 737] <... set_robust_list resumed>) = 0 [pid 735] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 733] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 732] rt_sigprocmask(SIG_SETMASK, [], [pid 737] rt_sigprocmask(SIG_SETMASK, [], [pid 735] <... bpf resumed>) = 3 [pid 733] <... futex resumed>) = 0 [pid 732] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 737] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 735] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 732] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 734 attached [pid 737] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 733] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 732] <... futex resumed>) = 0 [pid 735] <... futex resumed>) = 1 [pid 730] <... futex resumed>) = 0 [pid 737] <... bpf resumed>) = 3 [pid 735] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 734] set_robust_list(0x555556cda6a0, 24 [pid 733] <... rt_sigaction resumed>NULL, 8) = 0 [pid 732] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 737] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 735] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 734] <... set_robust_list resumed>) = 0 [pid 733] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 732] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 730] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 737] <... futex resumed>) = 0 [pid 735] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 734] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 733] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 732] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 730] <... futex resumed>) = 0 [pid 737] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 735] <... bpf resumed>) = 0 [pid 734] <... prctl resumed>) = 0 [pid 733] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 732] <... futex resumed>) = 0 [pid 730] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 737] <... bpf resumed>) = 0 [pid 735] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 734] setpgid(0, 0 [pid 733] <... mmap resumed>) = 0x7f711e8ff000 [pid 732] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 730] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 735] <... futex resumed>) = 0 [pid 734] <... setpgid resumed>) = 0 [pid 733] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 730] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 735] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 734] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 733] <... mprotect resumed>) = 0 [pid 730] <... futex resumed>) = 0 [pid 737] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 734] <... openat resumed>) = 3 [pid 733] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 736 attached [pid 734] write(3, "1000", 4 [pid 733] <... rt_sigprocmask resumed>[], 8) = 0 [pid 736] set_robust_list(0x7f711e91f9a0, 24 [pid 735] <... bpf resumed>) = 4 [pid 734] <... write resumed>) = 4 [pid 733] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 730] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 736] <... set_robust_list resumed>) = 0 [pid 735] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 734] close(3 [pid 730] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 736] rt_sigprocmask(SIG_SETMASK, [], [pid 735] <... futex resumed>) = 0 [pid 734] <... close resumed>) = 0 [pid 733] <... clone3 resumed> => {parent_tid=[738]}, 88) = 738 [pid 730] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 736] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 735] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 734] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 733] rt_sigprocmask(SIG_SETMASK, [], [pid 730] <... futex resumed>) = 0 [pid 736] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 734] <... futex resumed>) = 0 [pid 733] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 736] <... bpf resumed>) = 3 [pid 735] <... bpf resumed>) = 5 [pid 734] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 733] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 730] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 736] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 735] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 734] <... rt_sigaction resumed>NULL, 8) = 0 [pid 733] <... futex resumed>) = 0 [pid 730] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 736] <... futex resumed>) = 1 [pid 735] <... futex resumed>) = 0 [pid 734] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 733] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 731] <... futex resumed>) = 0 [pid 730] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 736] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 734] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 735] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 737] <... futex resumed>) = 1 [pid 736] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 734] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 732] <... futex resumed>) = 0 [pid 731] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 730] <... futex resumed>) = 0 [pid 736] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 734] <... mmap resumed>) = 0x7f711e8ff000 [pid 736] <... bpf resumed>) = 0 [pid 734] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 736] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 734] <... mprotect resumed>) = 0 [pid 736] <... futex resumed>) = 0 [pid 734] rt_sigprocmask(SIG_BLOCK, ~[], [pid 736] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 734] <... rt_sigprocmask resumed>[], 8) = 0 [pid 734] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 737] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 736] <... futex resumed>) = 0 [pid 735] <... bpf resumed>) = 6 [pid 732] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 731] <... futex resumed>) = 1 [pid 730] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 736] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 735] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 734] <... clone3 resumed> => {parent_tid=[739]}, 88) = 739 [pid 732] <... futex resumed>) = 0 [pid 731] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 730] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 735] <... futex resumed>) = 0 [pid 734] rt_sigprocmask(SIG_SETMASK, [], [pid 732] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 731] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 730] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 735] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 734] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 731] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 730] <... futex resumed>) = 0 [pid 734] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 735] <... bpf resumed>) = 7 [pid 736] <... futex resumed>) = 0 [pid 731] <... futex resumed>) = 1 [pid 730] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 736] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 735] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 734] <... futex resumed>) = 0 [pid 731] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 730] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 738 attached [pid 737] <... bpf resumed>) = 4 [pid 736] <... bpf resumed>) = 4 [pid 735] <... futex resumed>) = 0 [pid 734] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 730] exit_group(0 [pid 738] set_robust_list(0x7f711e91f9a0, 24 [pid 737] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 736] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 730] <... exit_group resumed>) = ? [pid 738] <... set_robust_list resumed>) = 0 [pid 736] <... futex resumed>) = 1 [pid 738] rt_sigprocmask(SIG_SETMASK, [], [pid 736] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 731] <... futex resumed>) = 0 [pid 738] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 738] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 738] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 733] <... futex resumed>) = 0 [pid 738] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 733] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 738] <... bpf resumed>) = 0 [pid 733] <... futex resumed>) = 0 [pid 738] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 733] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 738] <... futex resumed>) = 0 [pid 733] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 735] +++ exited with 0 +++ [pid 730] +++ exited with 0 +++ [pid 738] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 737] <... futex resumed>) = 1 [pid 733] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 732] <... futex resumed>) = 0 [pid 731] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=730, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 739 attached [pid 738] <... bpf resumed>) = 4 [pid 737] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 736] <... futex resumed>) = 0 [pid 733] <... futex resumed>) = 0 [pid 732] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 731] <... futex resumed>) = 1 [pid 739] set_robust_list(0x7f711e91f9a0, 24 [pid 738] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 737] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 736] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 733] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 732] <... futex resumed>) = 0 [pid 731] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 739] <... set_robust_list resumed>) = 0 [pid 738] <... futex resumed>) = 0 [pid 733] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 739] rt_sigprocmask(SIG_SETMASK, [], [pid 738] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 737] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 733] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 732] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 739] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 733] <... futex resumed>) = 0 [pid 739] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 733] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 739] <... bpf resumed>) = 3 [pid 739] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 734] <... futex resumed>) = 0 [pid 739] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 734] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 739] <... bpf resumed>) = 0 [pid 734] <... futex resumed>) = 0 [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 739] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 734] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 740 attached [pid 739] <... futex resumed>) = 0 [pid 734] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 740 [pid 739] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 734] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 740] set_robust_list(0x555556cda6a0, 24 [pid 739] <... bpf resumed>) = 4 [pid 734] <... futex resumed>) = 0 [pid 739] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 734] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 739] <... futex resumed>) = 0 [pid 734] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 739] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 734] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 734] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 740] <... set_robust_list resumed>) = 0 [pid 740] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 740] setpgid(0, 0) = 0 [pid 740] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 740] write(3, "1000", 4) = 4 [pid 740] close(3) = 0 [pid 740] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 740] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 740] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 740] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 740] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 740] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 740] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0}./strace-static-x86_64: Process 741 attached [pid 741] set_robust_list(0x7f711e91f9a0, 24 [pid 740] <... clone3 resumed> => {parent_tid=[741]}, 88) = 741 [pid 740] rt_sigprocmask(SIG_SETMASK, [], [pid 741] <... set_robust_list resumed>) = 0 [pid 740] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 741] rt_sigprocmask(SIG_SETMASK, [], [pid 740] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 740] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 741] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 741] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 741] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 740] <... futex resumed>) = 0 [pid 741] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 740] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 741] <... bpf resumed>) = 0 [pid 740] <... futex resumed>) = 0 [pid 741] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 740] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 741] <... futex resumed>) = 0 [pid 740] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 741] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 740] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 741] <... bpf resumed>) = 4 [pid 740] <... futex resumed>) = 0 [pid 741] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 740] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 741] <... futex resumed>) = 0 [pid 740] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 741] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 740] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 740] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 741] <... bpf resumed>) = 5 [pid 739] <... bpf resumed>) = 5 [pid 738] <... bpf resumed>) = 5 [pid 737] <... bpf resumed>) = 5 [pid 736] <... bpf resumed>) = 5 [pid 741] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 739] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 738] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 737] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 736] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 741] <... futex resumed>) = 1 [pid 740] <... futex resumed>) = 0 [pid 739] <... futex resumed>) = 1 [pid 738] <... futex resumed>) = 1 [pid 737] <... futex resumed>) = 1 [pid 736] <... futex resumed>) = 1 [pid 734] <... futex resumed>) = 0 [pid 733] <... futex resumed>) = 0 [pid 732] <... futex resumed>) = 0 [pid 731] <... futex resumed>) = 0 [pid 741] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 740] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 739] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 738] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 737] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 736] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 734] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 733] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 732] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 731] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 741] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 740] <... futex resumed>) = 0 [pid 739] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 738] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 737] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 736] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 734] <... futex resumed>) = 0 [pid 733] <... futex resumed>) = 0 [pid 732] <... futex resumed>) = 0 [pid 731] <... futex resumed>) = 0 [pid 741] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 740] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 739] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 738] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 737] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 736] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 734] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 733] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 732] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 731] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 741] <... bpf resumed>) = 6 [pid 739] <... bpf resumed>) = 6 [pid 738] <... bpf resumed>) = 6 [pid 737] <... bpf resumed>) = 6 [pid 741] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 739] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 738] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 741] <... futex resumed>) = 1 [pid 740] <... futex resumed>) = 0 [pid 739] <... futex resumed>) = 1 [pid 738] <... futex resumed>) = 1 [pid 737] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 736] <... bpf resumed>) = 6 [pid 734] <... futex resumed>) = 0 [pid 733] <... futex resumed>) = 0 [pid 741] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 740] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 739] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 738] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 737] <... futex resumed>) = 1 [pid 736] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 734] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 733] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 732] <... futex resumed>) = 0 [pid 741] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 740] <... futex resumed>) = 0 [pid 739] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 738] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 737] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 736] <... futex resumed>) = 1 [pid 734] <... futex resumed>) = 0 [pid 733] <... futex resumed>) = 0 [pid 732] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 731] <... futex resumed>) = 0 [pid 741] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 740] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 739] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 738] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 737] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 736] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 734] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 733] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 732] <... futex resumed>) = 0 [pid 731] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 741] <... bpf resumed>) = 7 [pid 739] <... bpf resumed>) = 7 [pid 738] <... bpf resumed>) = 7 [pid 737] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 736] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 732] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 731] <... futex resumed>) = 0 [pid 741] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 739] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 738] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 737] <... bpf resumed>) = 7 [pid 736] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 731] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 741] <... futex resumed>) = 1 [pid 740] <... futex resumed>) = 0 [pid 739] <... futex resumed>) = 1 [pid 738] <... futex resumed>) = 1 [pid 737] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 736] <... bpf resumed>) = 7 [pid 734] <... futex resumed>) = 0 [pid 733] <... futex resumed>) = 0 [pid 741] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 740] exit_group(0 [pid 739] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 738] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 737] <... futex resumed>) = 1 [pid 736] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 734] exit_group(0 [pid 733] exit_group(0 [pid 732] <... futex resumed>) = 0 [pid 741] <... futex resumed>) = ? [pid 740] <... exit_group resumed>) = ? [pid 739] <... futex resumed>) = ? [pid 738] <... futex resumed>) = ? [pid 737] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 736] <... futex resumed>) = 1 [pid 734] <... exit_group resumed>) = ? [pid 733] <... exit_group resumed>) = ? [pid 732] exit_group(0 [pid 731] <... futex resumed>) = 0 [pid 741] +++ exited with 0 +++ [pid 740] +++ exited with 0 +++ [pid 739] +++ exited with 0 +++ [pid 738] +++ exited with 0 +++ [pid 737] <... futex resumed>) = ? [pid 736] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 734] +++ exited with 0 +++ [pid 733] +++ exited with 0 +++ [pid 732] <... exit_group resumed>) = ? [pid 731] exit_group(0 [pid 737] +++ exited with 0 +++ [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=733, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=740, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 732] +++ exited with 0 +++ [pid 736] <... futex resumed>) = ? [pid 731] <... exit_group resumed>) = ? [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=734, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=732, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 743 attached ./strace-static-x86_64: Process 742 attached [pid 736] +++ exited with 0 +++ [pid 731] +++ exited with 0 +++ [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 742 [pid 320] restart_syscall(<... resuming interrupted clone ...> [pid 318] restart_syscall(<... resuming interrupted clone ...> [pid 743] set_robust_list(0x555556cda6a0, 24 [pid 742] set_robust_list(0x555556cda6a0, 24 [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=731, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 320] <... restart_syscall resumed>) = 0 [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 743 [pid 743] <... set_robust_list resumed>) = 0 [pid 742] <... set_robust_list resumed>) = 0 [pid 318] <... restart_syscall resumed>) = 0 [pid 743] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 742] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 743] <... prctl resumed>) = 0 [pid 742] <... prctl resumed>) = 0 [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 745 attached ./strace-static-x86_64: Process 744 attached [pid 743] setpgid(0, 0 [pid 742] setpgid(0, 0 [pid 745] set_robust_list(0x555556cda6a0, 24 [pid 744] set_robust_list(0x555556cda6a0, 24 [pid 743] <... setpgid resumed>) = 0 [pid 742] <... setpgid resumed>) = 0 [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 744 [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 745 [pid 745] <... set_robust_list resumed>) = 0 [pid 744] <... set_robust_list resumed>) = 0 [pid 743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 742] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 743] <... openat resumed>) = 3 [pid 742] <... openat resumed>) = 3 [pid 744] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 745] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 743] write(3, "1000", 4 [pid 742] write(3, "1000", 4./strace-static-x86_64: Process 746 attached [pid 745] <... prctl resumed>) = 0 [pid 744] <... prctl resumed>) = 0 [pid 743] <... write resumed>) = 4 [pid 742] <... write resumed>) = 4 [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 746 [pid 746] set_robust_list(0x555556cda6a0, 24 [pid 744] setpgid(0, 0 [pid 743] close(3 [pid 742] close(3 [pid 744] <... setpgid resumed>) = 0 [pid 743] <... close resumed>) = 0 [pid 742] <... close resumed>) = 0 [pid 743] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 742] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 743] <... futex resumed>) = 0 [pid 742] <... futex resumed>) = 0 [pid 743] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 742] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 746] <... set_robust_list resumed>) = 0 [pid 745] setpgid(0, 0 [pid 744] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 743] <... rt_sigaction resumed>NULL, 8) = 0 [pid 742] <... rt_sigaction resumed>NULL, 8) = 0 [pid 743] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 742] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 743] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 742] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 744] <... openat resumed>) = 3 [pid 743] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 742] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 746] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 745] <... setpgid resumed>) = 0 [pid 744] write(3, "1000", 4 [pid 743] <... mmap resumed>) = 0x7f711e8ff000 [pid 742] <... mmap resumed>) = 0x7f711e8ff000 [pid 746] <... prctl resumed>) = 0 [pid 745] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 744] <... write resumed>) = 4 [pid 743] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 742] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 744] close(3 [pid 743] <... mprotect resumed>) = 0 [pid 742] <... mprotect resumed>) = 0 [pid 745] <... openat resumed>) = 3 [pid 746] setpgid(0, 0 [pid 743] rt_sigprocmask(SIG_BLOCK, ~[], [pid 746] <... setpgid resumed>) = 0 [pid 745] write(3, "1000", 4 [pid 744] <... close resumed>) = 0 [pid 743] <... rt_sigprocmask resumed>[], 8) = 0 [pid 742] rt_sigprocmask(SIG_BLOCK, ~[], [pid 743] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 742] <... rt_sigprocmask resumed>[], 8) = 0 [pid 745] <... write resumed>) = 4 [pid 744] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 742] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 744] <... futex resumed>) = 0 [pid 743] <... clone3 resumed> => {parent_tid=[747]}, 88) = 747 [pid 745] close(3 [pid 746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 744] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 743] rt_sigprocmask(SIG_SETMASK, [], [pid 745] <... close resumed>) = 0 [pid 743] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 742] <... clone3 resumed> => {parent_tid=[748]}, 88) = 748 [pid 744] <... rt_sigaction resumed>NULL, 8) = 0 [pid 743] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 742] rt_sigprocmask(SIG_SETMASK, [], [pid 745] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 744] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 743] <... futex resumed>) = 0 [pid 742] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 746] <... openat resumed>) = 3 [pid 745] <... futex resumed>) = 0 [pid 744] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 743] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 742] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 746] write(3, "1000", 4 [pid 745] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 744] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 742] <... futex resumed>) = 0 [pid 746] <... write resumed>) = 4 [pid 745] <... rt_sigaction resumed>NULL, 8) = 0 [pid 744] <... mmap resumed>) = 0x7f711e8ff000 [pid 742] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 746] close(3 [pid 745] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 744] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 746] <... close resumed>) = 0 [pid 745] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 744] <... mprotect resumed>) = 0 [pid 746] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 745] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 744] rt_sigprocmask(SIG_BLOCK, ~[], [pid 746] <... futex resumed>) = 0 [pid 745] <... mmap resumed>) = 0x7f711e8ff000 [pid 744] <... rt_sigprocmask resumed>[], 8) = 0 [pid 746] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 745] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 744] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 746] <... rt_sigaction resumed>NULL, 8) = 0 [pid 745] <... mprotect resumed>) = 0 [pid 746] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 744] <... clone3 resumed> => {parent_tid=[749]}, 88) = 749 ./strace-static-x86_64: Process 748 attached [pid 744] rt_sigprocmask(SIG_SETMASK, [], [pid 746] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 745] rt_sigprocmask(SIG_BLOCK, ~[], [pid 744] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 746] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 745] <... rt_sigprocmask resumed>[], 8) = 0 [pid 744] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 746] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 745] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 744] <... futex resumed>) = 0 ./strace-static-x86_64: Process 750 attached [pid 748] set_robust_list(0x7f711e91f9a0, 24 [pid 746] <... mprotect resumed>) = 0 [pid 744] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 750] set_robust_list(0x7f711e91f9a0, 24 [pid 748] <... set_robust_list resumed>) = 0 [pid 746] rt_sigprocmask(SIG_BLOCK, ~[], [pid 745] <... clone3 resumed> => {parent_tid=[750]}, 88) = 750 [pid 750] <... set_robust_list resumed>) = 0 [pid 746] <... rt_sigprocmask resumed>[], 8) = 0 [pid 745] rt_sigprocmask(SIG_SETMASK, [], [pid 750] rt_sigprocmask(SIG_SETMASK, [], [pid 746] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 745] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 750] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 748] rt_sigprocmask(SIG_SETMASK, [], [pid 750] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 745] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 747 attached [pid 750] <... bpf resumed>) = 3 [pid 748] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 746] <... clone3 resumed> => {parent_tid=[751]}, 88) = 751 [pid 745] <... futex resumed>) = 0 [pid 750] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 748] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 747] set_robust_list(0x7f711e91f9a0, 24 [pid 746] rt_sigprocmask(SIG_SETMASK, [], [pid 745] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 750] <... futex resumed>) = 0 [pid 748] <... bpf resumed>) = 3 [pid 747] <... set_robust_list resumed>) = 0 [pid 746] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 745] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 750] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 748] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 747] rt_sigprocmask(SIG_SETMASK, [], [pid 746] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 745] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 750] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 748] <... futex resumed>) = 1 [pid 747] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 746] <... futex resumed>) = 0 [pid 745] <... futex resumed>) = 0 [pid 742] <... futex resumed>) = 0 [pid 750] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 748] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 747] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 746] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 745] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 742] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 750] <... bpf resumed>) = 0 [pid 748] <... bpf resumed>) = 0 [pid 747] <... bpf resumed>) = 3 [pid 742] <... futex resumed>) = 0 [pid 750] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 748] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 747] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 742] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 749 attached [pid 750] <... futex resumed>) = 1 [pid 748] <... futex resumed>) = 0 [pid 747] <... futex resumed>) = 1 [pid 745] <... futex resumed>) = 0 [pid 743] <... futex resumed>) = 0 [pid 742] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 750] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 749] set_robust_list(0x7f711e91f9a0, 24 [pid 748] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 747] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 745] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 743] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 742] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 751 attached [pid 750] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 749] <... set_robust_list resumed>) = 0 [pid 748] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 747] <... bpf resumed>) = 0 [pid 745] <... futex resumed>) = 0 [pid 743] <... futex resumed>) = 0 [pid 742] <... futex resumed>) = 0 [pid 751] set_robust_list(0x7f711e91f9a0, 24 [pid 750] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 749] rt_sigprocmask(SIG_SETMASK, [], [pid 748] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 747] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 745] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 743] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 742] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 751] <... set_robust_list resumed>) = 0 [pid 750] <... bpf resumed>) = 4 [pid 749] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 748] <... bpf resumed>) = 4 [pid 747] <... futex resumed>) = 0 [pid 743] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 751] rt_sigprocmask(SIG_SETMASK, [], [pid 750] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 749] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 748] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 747] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 743] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 751] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 750] <... futex resumed>) = 1 [pid 749] <... bpf resumed>) = 3 [pid 748] <... futex resumed>) = 1 [pid 745] <... futex resumed>) = 0 [pid 743] <... futex resumed>) = 0 [pid 742] <... futex resumed>) = 0 [pid 751] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 750] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 749] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 748] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 747] <... bpf resumed>) = 4 [pid 745] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 743] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 742] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 751] <... bpf resumed>) = 3 [pid 750] <... bpf resumed>) = 5 [pid 749] <... futex resumed>) = 1 [pid 748] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 747] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 745] <... futex resumed>) = 0 [pid 744] <... futex resumed>) = 0 [pid 743] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 742] <... futex resumed>) = 0 [pid 751] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 750] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 749] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 748] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 747] <... futex resumed>) = 0 [pid 745] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 744] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 743] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 742] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 751] <... futex resumed>) = 1 [pid 750] <... futex resumed>) = 0 [pid 749] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 748] <... bpf resumed>) = 5 [pid 747] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 746] <... futex resumed>) = 0 [pid 745] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 744] <... futex resumed>) = 0 [pid 743] <... futex resumed>) = 0 [pid 751] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 750] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 749] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 748] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 747] <... bpf resumed>) = 5 [pid 746] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 745] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 744] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 743] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 751] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 750] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 749] <... bpf resumed>) = 0 [pid 748] <... futex resumed>) = 1 [pid 747] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 746] <... futex resumed>) = 0 [pid 745] <... futex resumed>) = 0 [pid 742] <... futex resumed>) = 0 [pid 751] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 750] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 749] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 748] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 747] <... futex resumed>) = 1 [pid 746] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 745] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 743] <... futex resumed>) = 0 [pid 742] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 751] <... bpf resumed>) = 0 [pid 749] <... futex resumed>) = 1 [pid 748] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 747] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 744] <... futex resumed>) = 0 [pid 743] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 742] <... futex resumed>) = 0 [pid 751] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 749] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 748] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 744] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 743] <... futex resumed>) = 0 [pid 742] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 751] <... futex resumed>) = 1 [pid 750] <... bpf resumed>) = 6 [pid 749] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 748] <... bpf resumed>) = 6 [pid 747] <... bpf resumed>) = 6 [pid 746] <... futex resumed>) = 0 [pid 744] <... futex resumed>) = 0 [pid 743] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 751] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 750] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 749] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 748] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 747] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 746] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 744] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 751] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 750] <... futex resumed>) = 1 [pid 749] <... bpf resumed>) = 4 [pid 748] <... futex resumed>) = 1 [pid 747] <... futex resumed>) = 1 [pid 746] <... futex resumed>) = 0 [pid 745] <... futex resumed>) = 0 [pid 743] <... futex resumed>) = 0 [pid 742] <... futex resumed>) = 0 [pid 751] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 750] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 749] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 748] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 747] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 746] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 745] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 743] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 742] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 751] <... bpf resumed>) = 4 [pid 750] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 749] <... futex resumed>) = 1 [pid 748] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 747] <... bpf resumed>) = 7 [pid 745] <... futex resumed>) = 0 [pid 744] <... futex resumed>) = 0 [pid 743] <... futex resumed>) = 0 [pid 742] <... futex resumed>) = 0 [pid 751] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 750] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 749] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 748] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 747] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 745] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 744] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 743] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 742] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 751] <... futex resumed>) = 1 [pid 750] <... bpf resumed>) = 7 [pid 749] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 748] <... bpf resumed>) = 7 [pid 747] <... futex resumed>) = 0 [pid 746] <... futex resumed>) = 0 [pid 744] <... futex resumed>) = 0 [pid 743] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 751] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 750] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 749] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 748] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 747] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 746] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 744] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 743] exit_group(0 [pid 751] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 750] <... futex resumed>) = 1 [pid 749] <... bpf resumed>) = 5 [pid 748] <... futex resumed>) = 1 [pid 747] <... futex resumed>) = ? [pid 746] <... futex resumed>) = 0 [pid 745] <... futex resumed>) = 0 [pid 743] <... exit_group resumed>) = ? [pid 742] <... futex resumed>) = 0 [pid 751] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 750] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 749] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 748] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 746] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 745] exit_group(0 [pid 742] exit_group(0 [pid 751] <... bpf resumed>) = 5 [pid 749] <... futex resumed>) = 1 [pid 748] <... futex resumed>) = ? [pid 745] <... exit_group resumed>) = ? [pid 744] <... futex resumed>) = 0 [pid 742] <... exit_group resumed>) = ? [pid 751] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 750] <... futex resumed>) = ? [pid 749] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 748] +++ exited with 0 +++ [pid 747] +++ exited with 0 +++ [pid 744] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 743] +++ exited with 0 +++ [pid 742] +++ exited with 0 +++ [pid 751] <... futex resumed>) = 1 [pid 749] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 746] <... futex resumed>) = 0 [pid 744] <... futex resumed>) = 0 [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=742, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=743, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 751] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 750] +++ exited with 0 +++ [pid 749] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 746] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 745] +++ exited with 0 +++ [pid 744] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 751] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 749] <... bpf resumed>) = 6 [pid 746] <... futex resumed>) = 0 [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=745, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 751] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 749] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 746] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 753 attached ./strace-static-x86_64: Process 752 attached [pid 751] <... bpf resumed>) = 6 [pid 749] <... futex resumed>) = 1 [pid 744] <... futex resumed>) = 0 [pid 753] set_robust_list(0x555556cda6a0, 24 [pid 752] set_robust_list(0x555556cda6a0, 24 [pid 751] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 749] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 744] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 752 [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 753 [pid 753] <... set_robust_list resumed>) = 0 [pid 752] <... set_robust_list resumed>) = 0 [pid 751] <... futex resumed>) = 1 [pid 749] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 746] <... futex resumed>) = 0 [pid 744] <... futex resumed>) = 0 [pid 753] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 752] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 751] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 749] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 746] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 744] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 753] <... prctl resumed>) = 0 [pid 752] <... prctl resumed>) = 0 [pid 751] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 749] <... bpf resumed>) = 7 [pid 746] <... futex resumed>) = 0 [pid 753] setpgid(0, 0 [pid 752] setpgid(0, 0 [pid 751] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 749] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 746] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 754 attached [pid 753] <... setpgid resumed>) = 0 [pid 752] <... setpgid resumed>) = 0 [pid 751] <... bpf resumed>) = 7 [pid 749] <... futex resumed>) = 1 [pid 744] <... futex resumed>) = 0 [pid 754] set_robust_list(0x555556cda6a0, 24 [pid 753] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 752] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 751] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 749] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 744] exit_group(0 [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 754 [pid 754] <... set_robust_list resumed>) = 0 [pid 753] <... openat resumed>) = 3 [pid 752] <... openat resumed>) = 3 [pid 751] <... futex resumed>) = 1 [pid 749] <... futex resumed>) = ? [pid 746] <... futex resumed>) = 0 [pid 744] <... exit_group resumed>) = ? [pid 754] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 753] write(3, "1000", 4 [pid 752] write(3, "1000", 4 [pid 751] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 749] +++ exited with 0 +++ [pid 746] exit_group(0 [pid 751] <... futex resumed>) = ? [pid 746] <... exit_group resumed>) = ? [pid 754] <... prctl resumed>) = 0 [pid 753] <... write resumed>) = 4 [pid 752] <... write resumed>) = 4 [pid 751] +++ exited with 0 +++ [pid 744] +++ exited with 0 +++ [pid 754] setpgid(0, 0 [pid 753] close(3 [pid 752] close(3 [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=744, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 754] <... setpgid resumed>) = 0 [pid 753] <... close resumed>) = 0 [pid 752] <... close resumed>) = 0 [pid 321] restart_syscall(<... resuming interrupted clone ...> [pid 754] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 753] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 752] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 321] <... restart_syscall resumed>) = 0 [pid 754] <... openat resumed>) = 3 [pid 753] <... futex resumed>) = 0 [pid 752] <... futex resumed>) = 0 [pid 754] write(3, "1000", 4 [pid 753] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 752] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 754] <... write resumed>) = 4 [pid 753] <... rt_sigaction resumed>NULL, 8) = 0 [pid 752] <... rt_sigaction resumed>NULL, 8) = 0 [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 755 attached [pid 754] close(3 [pid 753] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 752] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 755] set_robust_list(0x555556cda6a0, 24 [pid 754] <... close resumed>) = 0 [pid 753] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 752] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 755 [pid 755] <... set_robust_list resumed>) = 0 [pid 754] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 753] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 752] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 754] <... futex resumed>) = 0 [pid 753] <... mmap resumed>) = 0x7f711e8ff000 [pid 752] <... mmap resumed>) = 0x7f711e8ff000 [pid 755] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 754] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 753] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 752] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 755] <... prctl resumed>) = 0 [pid 754] <... rt_sigaction resumed>NULL, 8) = 0 [pid 753] <... mprotect resumed>) = 0 [pid 752] <... mprotect resumed>) = 0 [pid 755] setpgid(0, 0 [pid 754] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 753] rt_sigprocmask(SIG_BLOCK, ~[], [pid 752] rt_sigprocmask(SIG_BLOCK, ~[], [pid 746] +++ exited with 0 +++ [pid 755] <... setpgid resumed>) = 0 [pid 754] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 753] <... rt_sigprocmask resumed>[], 8) = 0 [pid 752] <... rt_sigprocmask resumed>[], 8) = 0 [pid 755] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 754] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 753] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 752] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=746, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 755] <... openat resumed>) = 3 [pid 754] <... mmap resumed>) = 0x7f711e8ff000 [pid 755] write(3, "1000", 4 [pid 754] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 753] <... clone3 resumed> => {parent_tid=[756]}, 88) = 756 [pid 752] <... clone3 resumed> => {parent_tid=[757]}, 88) = 757 [pid 755] <... write resumed>) = 4 [pid 754] <... mprotect resumed>) = 0 [pid 753] rt_sigprocmask(SIG_SETMASK, [], [pid 752] rt_sigprocmask(SIG_SETMASK, [], [pid 755] close(3 [pid 754] rt_sigprocmask(SIG_BLOCK, ~[], [pid 753] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 752] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 755] <... close resumed>) = 0 [pid 754] <... rt_sigprocmask resumed>[], 8) = 0 [pid 753] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 752] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 756 attached ) = 0 ./strace-static-x86_64: Process 758 attached [pid 755] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 754] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 753] <... futex resumed>) = 0 [pid 752] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 758 [pid 758] set_robust_list(0x555556cda6a0, 24 [pid 755] <... futex resumed>) = 0 [pid 753] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 758] <... set_robust_list resumed>) = 0 [pid 755] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 754] <... clone3 resumed> => {parent_tid=[759]}, 88) = 759 [pid 758] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 755] <... rt_sigaction resumed>NULL, 8) = 0 [pid 754] rt_sigprocmask(SIG_SETMASK, [], [pid 758] <... prctl resumed>) = 0 [pid 755] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 754] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 758] setpgid(0, 0 [pid 755] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 754] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 758] <... setpgid resumed>) = 0 [pid 755] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 754] <... futex resumed>) = 0 [pid 758] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 755] <... mmap resumed>) = 0x7f711e8ff000 [pid 754] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 758] <... openat resumed>) = 3 [pid 755] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 758] write(3, "1000", 4 [pid 755] <... mprotect resumed>) = 0 [pid 758] <... write resumed>) = 4 [pid 755] rt_sigprocmask(SIG_BLOCK, ~[], [pid 758] close(3 [pid 755] <... rt_sigprocmask resumed>[], 8) = 0 [pid 758] <... close resumed>) = 0 [pid 755] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 758] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 760 attached [pid 755] <... clone3 resumed> => {parent_tid=[760]}, 88) = 760 [pid 760] set_robust_list(0x7f711e91f9a0, 24 [pid 758] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 755] rt_sigprocmask(SIG_SETMASK, [], [pid 760] <... set_robust_list resumed>) = 0 [pid 758] <... rt_sigaction resumed>NULL, 8) = 0 [pid 760] rt_sigprocmask(SIG_SETMASK, [], [pid 755] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 758] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 755] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 760] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 758] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 755] <... futex resumed>) = 0 [pid 760] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 758] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 755] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 760] <... bpf resumed>) = 3 [pid 758] <... mmap resumed>) = 0x7f711e8ff000 [pid 756] set_robust_list(0x7f711e91f9a0, 24 [pid 760] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 758] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 756] <... set_robust_list resumed>) = 0 [pid 760] <... futex resumed>) = 1 [pid 758] <... mprotect resumed>) = 0 [pid 756] rt_sigprocmask(SIG_SETMASK, [], [pid 755] <... futex resumed>) = 0 [pid 756] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 755] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 760] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 758] rt_sigprocmask(SIG_BLOCK, ~[], [pid 756] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 755] <... futex resumed>) = 0 [pid 760] <... bpf resumed>) = 0 [pid 758] <... rt_sigprocmask resumed>[], 8) = 0 [pid 760] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 758] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 755] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 760] <... futex resumed>) = 0 ./strace-static-x86_64: Process 761 attached [pid 756] <... bpf resumed>) = 3 [pid 755] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 757 attached [pid 761] set_robust_list(0x7f711e91f9a0, 24 [pid 760] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 758] <... clone3 resumed> => {parent_tid=[761]}, 88) = 761 [pid 756] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 755] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 761] <... set_robust_list resumed>) = 0 [pid 760] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 758] rt_sigprocmask(SIG_SETMASK, [], [pid 757] set_robust_list(0x7f711e91f9a0, 24 [pid 756] <... futex resumed>) = 1 [pid 755] <... futex resumed>) = 0 [pid 753] <... futex resumed>) = 0 ./strace-static-x86_64: Process 759 attached [pid 761] rt_sigprocmask(SIG_SETMASK, [], [pid 760] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 758] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 757] <... set_robust_list resumed>) = 0 [pid 756] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 755] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 753] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 761] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 757] rt_sigprocmask(SIG_SETMASK, [], [pid 756] <... bpf resumed>) = 0 [pid 753] <... futex resumed>) = 0 [pid 760] <... bpf resumed>) = 4 [pid 758] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 757] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 756] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 753] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 761] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 760] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 759] set_robust_list(0x7f711e91f9a0, 24 [pid 758] <... futex resumed>) = 0 [pid 757] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 756] <... futex resumed>) = 0 [pid 753] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 761] <... bpf resumed>) = 3 [pid 760] <... futex resumed>) = 1 [pid 759] <... set_robust_list resumed>) = 0 [pid 758] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 757] <... bpf resumed>) = 3 [pid 756] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 755] <... futex resumed>) = 0 [pid 753] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 761] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 760] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 759] rt_sigprocmask(SIG_SETMASK, [], [pid 758] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 757] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 756] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 755] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 753] <... futex resumed>) = 0 [pid 761] <... futex resumed>) = 0 [pid 760] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 759] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 758] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 757] <... futex resumed>) = 1 [pid 756] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 755] <... futex resumed>) = 0 [pid 753] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 752] <... futex resumed>) = 0 [pid 761] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 760] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 759] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 758] <... futex resumed>) = 0 [pid 757] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 756] <... bpf resumed>) = 4 [pid 755] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 752] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 761] <... bpf resumed>) = 0 [pid 759] <... bpf resumed>) = 3 [pid 758] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 757] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 756] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 752] <... futex resumed>) = 0 [pid 761] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 759] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 757] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 756] <... futex resumed>) = 1 [pid 753] <... futex resumed>) = 0 [pid 752] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 761] <... futex resumed>) = 1 [pid 759] <... futex resumed>) = 1 [pid 758] <... futex resumed>) = 0 [pid 757] <... bpf resumed>) = 0 [pid 756] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 754] <... futex resumed>) = 0 [pid 753] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 761] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 759] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 758] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 757] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 756] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 754] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 753] <... futex resumed>) = 0 [pid 758] <... futex resumed>) = 0 [pid 757] <... futex resumed>) = 1 [pid 756] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 754] <... futex resumed>) = 0 [pid 753] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 752] <... futex resumed>) = 0 [pid 761] <... bpf resumed>) = 4 [pid 759] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 758] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 757] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 754] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 752] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 761] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 759] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 758] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 757] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 752] <... futex resumed>) = 0 [pid 761] <... futex resumed>) = 0 [pid 759] <... bpf resumed>) = 0 [pid 758] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 757] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 752] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 761] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 759] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 758] <... futex resumed>) = 0 [pid 757] <... bpf resumed>) = 4 [pid 758] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 757] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 754] <... futex resumed>) = 0 [pid 759] <... futex resumed>) = 1 [pid 757] <... futex resumed>) = 1 [pid 754] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 752] <... futex resumed>) = 0 [pid 759] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 754] <... futex resumed>) = 0 [pid 761] <... bpf resumed>) = 5 [pid 760] <... bpf resumed>) = 5 [pid 757] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 756] <... bpf resumed>) = 5 [pid 754] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 752] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 761] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 760] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 759] <... bpf resumed>) = 4 [pid 757] <... bpf resumed>) = 5 [pid 756] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 752] <... futex resumed>) = 0 [pid 761] <... futex resumed>) = 1 [pid 760] <... futex resumed>) = 1 [pid 759] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 758] <... futex resumed>) = 0 [pid 757] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 756] <... futex resumed>) = 1 [pid 755] <... futex resumed>) = 0 [pid 753] <... futex resumed>) = 0 [pid 752] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 761] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 760] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 759] <... futex resumed>) = 1 [pid 758] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 757] <... futex resumed>) = 0 [pid 756] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 755] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 754] <... futex resumed>) = 0 [pid 753] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 752] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 761] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 760] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 759] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 758] <... futex resumed>) = 0 [pid 757] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 756] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 755] <... futex resumed>) = 0 [pid 754] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 753] <... futex resumed>) = 0 [pid 752] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 761] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 760] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 759] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 758] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 757] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 756] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 755] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 754] <... futex resumed>) = 0 [pid 753] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 752] <... futex resumed>) = 0 [pid 761] <... bpf resumed>) = 6 [pid 760] <... bpf resumed>) = 6 [pid 759] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 757] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 756] <... bpf resumed>) = 6 [pid 754] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 752] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 761] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 760] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 759] <... bpf resumed>) = 5 [pid 757] <... bpf resumed>) = 6 [pid 756] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 761] <... futex resumed>) = 1 [pid 760] <... futex resumed>) = 1 [pid 759] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 758] <... futex resumed>) = 0 [pid 757] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 756] <... futex resumed>) = 1 [pid 755] <... futex resumed>) = 0 [pid 753] <... futex resumed>) = 0 [pid 761] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 760] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 759] <... futex resumed>) = 1 [pid 758] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 757] <... futex resumed>) = 1 [pid 756] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 755] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 754] <... futex resumed>) = 0 [pid 753] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 752] <... futex resumed>) = 0 [pid 761] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 760] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 759] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 758] <... futex resumed>) = 0 [pid 757] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 756] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 755] <... futex resumed>) = 0 [pid 754] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 753] <... futex resumed>) = 0 [pid 752] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 761] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 760] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 759] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 758] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 757] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 756] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 755] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 754] <... futex resumed>) = 0 [pid 753] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 752] <... futex resumed>) = 0 [pid 761] <... bpf resumed>) = 7 [pid 760] <... bpf resumed>) = 7 [pid 759] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 757] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 756] <... bpf resumed>) = 7 [pid 754] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 752] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 761] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 760] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 757] <... bpf resumed>) = 7 [pid 756] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 761] <... futex resumed>) = 1 [pid 760] <... futex resumed>) = 1 [pid 759] <... bpf resumed>) = 6 [pid 758] <... futex resumed>) = 0 [pid 757] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 756] <... futex resumed>) = 1 [pid 755] <... futex resumed>) = 0 [pid 753] <... futex resumed>) = 0 [pid 761] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 760] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 759] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 758] exit_group(0 [pid 757] <... futex resumed>) = 1 [pid 756] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 755] exit_group(0 [pid 753] exit_group(0 [pid 752] <... futex resumed>) = 0 [pid 761] <... futex resumed>) = ? [pid 760] <... futex resumed>) = ? [pid 759] <... futex resumed>) = 1 [pid 758] <... exit_group resumed>) = ? [pid 757] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 756] <... futex resumed>) = ? [pid 755] <... exit_group resumed>) = ? [pid 754] <... futex resumed>) = 0 [pid 753] <... exit_group resumed>) = ? [pid 752] exit_group(0 [pid 761] +++ exited with 0 +++ [pid 758] +++ exited with 0 +++ [pid 757] <... futex resumed>) = ? [pid 756] +++ exited with 0 +++ [pid 754] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 753] +++ exited with 0 +++ [pid 752] <... exit_group resumed>) = ? [pid 760] +++ exited with 0 +++ [pid 759] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 757] +++ exited with 0 +++ [pid 755] +++ exited with 0 +++ [pid 754] <... futex resumed>) = 0 [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=753, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=758, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 754] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=755, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 763 attached ./strace-static-x86_64: Process 762 attached [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 762 [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 763 [pid 763] set_robust_list(0x555556cda6a0, 24 [pid 762] set_robust_list(0x555556cda6a0, 24 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 763] <... set_robust_list resumed>) = 0 [pid 762] <... set_robust_list resumed>) = 0 [pid 763] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 764 attached [pid 762] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 764 [pid 762] <... prctl resumed>) = 0 [pid 764] set_robust_list(0x555556cda6a0, 24 [pid 763] <... prctl resumed>) = 0 [pid 762] setpgid(0, 0 [pid 764] <... set_robust_list resumed>) = 0 [pid 762] <... setpgid resumed>) = 0 [pid 763] setpgid(0, 0 [pid 762] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 764] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 763] <... setpgid resumed>) = 0 [pid 764] <... prctl resumed>) = 0 [pid 762] <... openat resumed>) = 3 [pid 764] setpgid(0, 0 [pid 763] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 762] write(3, "1000", 4 [pid 764] <... setpgid resumed>) = 0 [pid 763] <... openat resumed>) = 3 [pid 762] <... write resumed>) = 4 [pid 764] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 763] write(3, "1000", 4 [pid 762] close(3 [pid 764] <... openat resumed>) = 3 [pid 763] <... write resumed>) = 4 [pid 762] <... close resumed>) = 0 [pid 764] write(3, "1000", 4 [pid 763] close(3 [pid 762] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 764] <... write resumed>) = 4 [pid 764] close(3 [pid 763] <... close resumed>) = 0 [pid 762] <... futex resumed>) = 0 [pid 762] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 764] <... close resumed>) = 0 [pid 762] <... rt_sigaction resumed>NULL, 8) = 0 [pid 764] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 763] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 762] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 764] <... futex resumed>) = 0 [pid 762] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 764] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 763] <... futex resumed>) = 0 [pid 762] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 764] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 763] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 762] <... mmap resumed>) = 0x7f711e8ff000 [pid 764] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 763] <... rt_sigaction resumed>NULL, 8) = 0 [pid 762] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 764] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 763] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 764] <... mmap resumed>) = 0x7f711e8ff000 [pid 763] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 762] <... mprotect resumed>) = 0 [pid 764] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 763] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 762] rt_sigprocmask(SIG_BLOCK, ~[], [pid 764] <... mprotect resumed>) = 0 [pid 763] <... mmap resumed>) = 0x7f711e8ff000 [pid 762] <... rt_sigprocmask resumed>[], 8) = 0 [pid 762] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 764] rt_sigprocmask(SIG_BLOCK, ~[], [pid 763] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 764] <... rt_sigprocmask resumed>[], 8) = 0 [pid 762] <... clone3 resumed> => {parent_tid=[765]}, 88) = 765 [pid 764] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 762] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 766 attached [pid 763] <... mprotect resumed>) = 0 [pid 762] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 766] set_robust_list(0x7f711e91f9a0, 24 [pid 764] <... clone3 resumed> => {parent_tid=[766]}, 88) = 766 [pid 763] rt_sigprocmask(SIG_BLOCK, ~[], [pid 762] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 766] <... set_robust_list resumed>) = 0 [pid 764] rt_sigprocmask(SIG_SETMASK, [], [pid 763] <... rt_sigprocmask resumed>[], 8) = 0 [pid 762] <... futex resumed>) = 0 [pid 766] rt_sigprocmask(SIG_SETMASK, [], [pid 764] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 763] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 762] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 767 attached [pid 766] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 764] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 767] set_robust_list(0x7f711e91f9a0, 24 [pid 764] <... futex resumed>) = 0 [pid 763] <... clone3 resumed> => {parent_tid=[767]}, 88) = 767 [pid 764] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 763] rt_sigprocmask(SIG_SETMASK, [], [pid 767] <... set_robust_list resumed>) = 0 [pid 766] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 763] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 767] rt_sigprocmask(SIG_SETMASK, [], [pid 766] <... bpf resumed>) = 3 [pid 763] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 767] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 766] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 763] <... futex resumed>) = 0 [pid 767] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 766] <... futex resumed>) = 1 [pid 764] <... futex resumed>) = 0 [pid 763] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 767] <... bpf resumed>) = 3 [pid 766] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 764] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 767] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 766] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 764] <... futex resumed>) = 0 [pid 767] <... futex resumed>) = 1 [pid 766] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 764] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 763] <... futex resumed>) = 0 [pid 767] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 766] <... bpf resumed>) = 0 [pid 763] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 767] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 766] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 763] <... futex resumed>) = 0 [pid 767] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 766] <... futex resumed>) = 1 [pid 764] <... futex resumed>) = 0 [pid 763] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 767] <... bpf resumed>) = 0 [pid 766] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 764] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 767] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 764] <... futex resumed>) = 0 ./strace-static-x86_64: Process 765 attached [pid 764] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 765] set_robust_list(0x7f711e91f9a0, 24 [pid 767] <... futex resumed>) = 1 [pid 766] <... bpf resumed>) = 4 [pid 765] <... set_robust_list resumed>) = 0 [pid 763] <... futex resumed>) = 0 [pid 767] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 766] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 765] rt_sigprocmask(SIG_SETMASK, [], [pid 763] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 759] <... bpf resumed>) = 7 [pid 752] +++ exited with 0 +++ [pid 766] <... futex resumed>) = 1 [pid 765] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 764] <... futex resumed>) = 0 [pid 763] <... futex resumed>) = 0 [pid 759] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=752, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 767] <... bpf resumed>) = 4 [pid 766] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 765] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 764] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 763] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 759] <... futex resumed>) = 1 [pid 754] <... futex resumed>) = 0 [pid 322] restart_syscall(<... resuming interrupted clone ...> [pid 767] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 766] <... bpf resumed>) = 5 [pid 765] <... bpf resumed>) = 3 [pid 764] <... futex resumed>) = 0 [pid 763] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 759] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 754] exit_group(0 [pid 322] <... restart_syscall resumed>) = 0 [pid 767] <... futex resumed>) = 0 [pid 766] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 765] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 764] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 763] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 759] <... futex resumed>) = ? [pid 754] <... exit_group resumed>) = ? [pid 767] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 766] <... futex resumed>) = 0 [pid 765] <... futex resumed>) = 1 [pid 764] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 763] <... futex resumed>) = 0 [pid 762] <... futex resumed>) = 0 [pid 759] +++ exited with 0 +++ [pid 765] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 763] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 768 attached [pid 766] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 764] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 762] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 768] set_robust_list(0x555556cda6a0, 24 [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 768 [pid 764] <... futex resumed>) = 0 [pid 764] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 765] <... futex resumed>) = 0 [pid 762] <... futex resumed>) = 1 [pid 765] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 762] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 768] <... set_robust_list resumed>) = 0 [pid 766] <... bpf resumed>) = 6 [pid 765] <... bpf resumed>) = 0 [pid 768] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 766] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 765] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 768] <... prctl resumed>) = 0 [pid 766] <... futex resumed>) = 1 [pid 765] <... futex resumed>) = 1 [pid 764] <... futex resumed>) = 0 [pid 762] <... futex resumed>) = 0 [pid 768] setpgid(0, 0 [pid 766] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 765] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 764] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 762] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 768] <... setpgid resumed>) = 0 [pid 766] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 765] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 764] <... futex resumed>) = 0 [pid 762] <... futex resumed>) = 0 [pid 768] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 766] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 765] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 764] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 762] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 768] <... openat resumed>) = 3 [pid 765] <... bpf resumed>) = 4 [pid 768] write(3, "1000", 4 [pid 765] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 768] <... write resumed>) = 4 [pid 765] <... futex resumed>) = 1 [pid 762] <... futex resumed>) = 0 [pid 768] close(3 [pid 765] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 762] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 768] <... close resumed>) = 0 [pid 765] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 762] <... futex resumed>) = 0 [pid 768] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 765] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 762] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 768] <... futex resumed>) = 0 [pid 768] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 768] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 768] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 768] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 768] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 768] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[769]}, 88) = 769 [pid 768] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 768] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 768] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 769 attached [pid 769] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 769] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 769] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 769] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 768] <... futex resumed>) = 0 [pid 769] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 768] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 769] <... bpf resumed>) = 0 [pid 768] <... futex resumed>) = 0 [pid 769] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 768] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 769] <... futex resumed>) = 0 [pid 768] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 769] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 768] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 769] <... bpf resumed>) = 4 [pid 768] <... futex resumed>) = 0 [pid 769] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 768] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 769] <... futex resumed>) = 0 [pid 768] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 769] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 768] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 768] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 769] <... bpf resumed>) = 5 [pid 767] <... bpf resumed>) = 5 [pid 766] <... bpf resumed>) = 7 [pid 765] <... bpf resumed>) = 5 [pid 754] +++ exited with 0 +++ [pid 769] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 767] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 766] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 765] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=754, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 769] <... futex resumed>) = 1 [pid 768] <... futex resumed>) = 0 [pid 767] <... futex resumed>) = 1 [pid 766] <... futex resumed>) = 1 [pid 765] <... futex resumed>) = 1 [pid 764] <... futex resumed>) = 0 [pid 763] <... futex resumed>) = 0 [pid 762] <... futex resumed>) = 0 [pid 320] restart_syscall(<... resuming interrupted clone ...> [pid 769] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 768] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 767] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 766] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 765] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 764] exit_group(0 [pid 763] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 762] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 320] <... restart_syscall resumed>) = 0 [pid 769] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 768] <... futex resumed>) = 0 [pid 767] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 766] <... futex resumed>) = ? [pid 765] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 764] <... exit_group resumed>) = ? [pid 763] <... futex resumed>) = 0 [pid 762] <... futex resumed>) = 0 [pid 769] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 768] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 767] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 766] +++ exited with 0 +++ [pid 765] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 763] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 762] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 769] <... bpf resumed>) = 6 [pid 767] <... bpf resumed>) = 6 [pid 765] <... bpf resumed>) = 6 [pid 764] +++ exited with 0 +++ [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 770 attached [pid 769] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 767] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 765] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=764, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 770] set_robust_list(0x555556cda6a0, 24 [pid 769] <... futex resumed>) = 1 [pid 768] <... futex resumed>) = 0 [pid 767] <... futex resumed>) = 1 [pid 765] <... futex resumed>) = 1 [pid 763] <... futex resumed>) = 0 [pid 762] <... futex resumed>) = 0 [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 770 [pid 770] <... set_robust_list resumed>) = 0 [pid 769] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 768] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 767] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 765] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 763] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 762] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 770] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 769] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 768] <... futex resumed>) = 0 [pid 767] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 765] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 763] <... futex resumed>) = 0 [pid 762] <... futex resumed>) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 771 attached [pid 770] <... prctl resumed>) = 0 [pid 769] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 768] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 767] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 765] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 763] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 762] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 771] set_robust_list(0x555556cda6a0, 24 [pid 770] setpgid(0, 0 [pid 769] <... bpf resumed>) = 7 [pid 767] <... bpf resumed>) = 7 [pid 765] <... bpf resumed>) = 7 [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 771 [pid 771] <... set_robust_list resumed>) = 0 [pid 770] <... setpgid resumed>) = 0 [pid 769] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 767] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 765] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 771] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 770] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 769] <... futex resumed>) = 1 [pid 768] <... futex resumed>) = 0 [pid 767] <... futex resumed>) = 1 [pid 765] <... futex resumed>) = 1 [pid 763] <... futex resumed>) = 0 [pid 762] <... futex resumed>) = 0 [pid 771] <... prctl resumed>) = 0 [pid 770] <... openat resumed>) = 3 [pid 769] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 768] exit_group(0 [pid 767] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 765] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 763] exit_group(0 [pid 762] exit_group(0 [pid 771] setpgid(0, 0 [pid 770] write(3, "1000", 4 [pid 769] <... futex resumed>) = ? [pid 768] <... exit_group resumed>) = ? [pid 767] <... futex resumed>) = ? [pid 765] <... futex resumed>) = ? [pid 763] <... exit_group resumed>) = ? [pid 762] <... exit_group resumed>) = ? [pid 771] <... setpgid resumed>) = 0 [pid 770] <... write resumed>) = 4 [pid 769] +++ exited with 0 +++ [pid 768] +++ exited with 0 +++ [pid 767] +++ exited with 0 +++ [pid 765] +++ exited with 0 +++ [pid 771] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 770] close(3 [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=768, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 771] <... openat resumed>) = 3 [pid 770] <... close resumed>) = 0 [pid 771] write(3, "1000", 4 [pid 770] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 771] <... write resumed>) = 4 [pid 770] <... futex resumed>) = 0 [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 772 attached [pid 771] close(3 [pid 770] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 772] set_robust_list(0x555556cda6a0, 24 [pid 771] <... close resumed>) = 0 [pid 770] <... rt_sigaction resumed>NULL, 8) = 0 [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 772 [pid 772] <... set_robust_list resumed>) = 0 [pid 771] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 770] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 772] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 771] <... futex resumed>) = 0 [pid 770] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 772] <... prctl resumed>) = 0 [pid 771] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 770] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 772] setpgid(0, 0 [pid 771] <... rt_sigaction resumed>NULL, 8) = 0 [pid 770] <... mmap resumed>) = 0x7f711e8ff000 [pid 772] <... setpgid resumed>) = 0 [pid 771] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 770] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 772] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 771] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 770] <... mprotect resumed>) = 0 [pid 771] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 772] <... openat resumed>) = 3 [pid 771] <... mmap resumed>) = 0x7f711e8ff000 [pid 770] rt_sigprocmask(SIG_BLOCK, ~[], [pid 763] +++ exited with 0 +++ [pid 762] +++ exited with 0 +++ [pid 772] write(3, "1000", 4 [pid 771] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 770] <... rt_sigprocmask resumed>[], 8) = 0 [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=762, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=763, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 772] <... write resumed>) = 4 [pid 771] <... mprotect resumed>) = 0 [pid 770] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 321] restart_syscall(<... resuming interrupted clone ...> [pid 319] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 773 attached [pid 772] close(3 [pid 771] rt_sigprocmask(SIG_BLOCK, ~[], [pid 321] <... restart_syscall resumed>) = 0 [pid 319] <... restart_syscall resumed>) = 0 [pid 773] set_robust_list(0x7f711e91f9a0, 24 [pid 772] <... close resumed>) = 0 [pid 771] <... rt_sigprocmask resumed>[], 8) = 0 [pid 770] <... clone3 resumed> => {parent_tid=[773]}, 88) = 773 [pid 773] <... set_robust_list resumed>) = 0 [pid 772] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 771] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 770] rt_sigprocmask(SIG_SETMASK, [], [pid 773] rt_sigprocmask(SIG_SETMASK, [], [pid 772] <... futex resumed>) = 0 [pid 770] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 776 attached ./strace-static-x86_64: Process 775 attached [pid 773] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 772] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 771] <... clone3 resumed> => {parent_tid=[774]}, 88) = 774 [pid 770] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 776] set_robust_list(0x555556cda6a0, 24 [pid 775] set_robust_list(0x555556cda6a0, 24 [pid 773] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 772] <... rt_sigaction resumed>NULL, 8) = 0 [pid 771] rt_sigprocmask(SIG_SETMASK, [], [pid 770] <... futex resumed>) = 0 [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 775 [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 776 [pid 776] <... set_robust_list resumed>) = 0 [pid 775] <... set_robust_list resumed>) = 0 [pid 773] <... bpf resumed>) = 3 [pid 772] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 771] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 770] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 776] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 775] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 773] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 772] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 771] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 776] <... prctl resumed>) = 0 [pid 775] <... prctl resumed>) = 0 [pid 773] <... futex resumed>) = 1 [pid 772] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 771] <... futex resumed>) = 0 [pid 770] <... futex resumed>) = 0 [pid 776] setpgid(0, 0 [pid 775] setpgid(0, 0 [pid 773] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 772] <... mmap resumed>) = 0x7f711e8ff000 [pid 771] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 770] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 776] <... setpgid resumed>) = 0 [pid 775] <... setpgid resumed>) = 0 [pid 773] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 770] <... futex resumed>) = 0 [pid 775] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 776] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 773] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 772] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 770] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 776] <... openat resumed>) = 3 [pid 775] <... openat resumed>) = 3 [pid 773] <... bpf resumed>) = 0 [pid 772] <... mprotect resumed>) = 0 [pid 776] write(3, "1000", 4 [pid 775] write(3, "1000", 4 [pid 773] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 772] rt_sigprocmask(SIG_BLOCK, ~[], [pid 776] <... write resumed>) = 4 [pid 775] <... write resumed>) = 4 [pid 773] <... futex resumed>) = 1 [pid 772] <... rt_sigprocmask resumed>[], 8) = 0 [pid 770] <... futex resumed>) = 0 [pid 776] close(3 [pid 775] close(3 [pid 773] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 772] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 770] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 777 attached [pid 776] <... close resumed>) = 0 [pid 775] <... close resumed>) = 0 [pid 773] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 770] <... futex resumed>) = 0 [pid 777] set_robust_list(0x7f711e91f9a0, 24 [pid 776] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 775] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 773] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 772] <... clone3 resumed> => {parent_tid=[777]}, 88) = 777 [pid 770] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 777] <... set_robust_list resumed>) = 0 [pid 776] <... futex resumed>) = 0 [pid 775] <... futex resumed>) = 0 [pid 772] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 773] <... bpf resumed>) = 4 [pid 772] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 777] rt_sigprocmask(SIG_SETMASK, [], [pid 776] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 775] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 773] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 772] <... futex resumed>) = 0 [pid 777] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 776] <... rt_sigaction resumed>NULL, 8) = 0 [pid 775] <... rt_sigaction resumed>NULL, 8) = 0 [pid 773] <... futex resumed>) = 1 [pid 772] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 770] <... futex resumed>) = 0 ./strace-static-x86_64: Process 774 attached [pid 777] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 776] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 775] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 773] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 770] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 777] <... bpf resumed>) = 3 [pid 776] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 775] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 774] set_robust_list(0x7f711e91f9a0, 24 [pid 773] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 770] <... futex resumed>) = 0 [pid 777] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 776] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 775] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 773] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 770] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 777] <... futex resumed>) = 1 [pid 776] <... mmap resumed>) = 0x7f711e8ff000 [pid 775] <... mmap resumed>) = 0x7f711e8ff000 [pid 774] <... set_robust_list resumed>) = 0 [pid 772] <... futex resumed>) = 0 [pid 777] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 776] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 775] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 772] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 777] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 776] <... mprotect resumed>) = 0 [pid 775] <... mprotect resumed>) = 0 [pid 772] <... futex resumed>) = 0 [pid 777] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 776] rt_sigprocmask(SIG_BLOCK, ~[], [pid 774] rt_sigprocmask(SIG_SETMASK, [], [pid 772] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 775] rt_sigprocmask(SIG_BLOCK, ~[], [pid 777] <... bpf resumed>) = 0 [pid 776] <... rt_sigprocmask resumed>[], 8) = 0 [pid 774] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 777] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 776] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 775] <... rt_sigprocmask resumed>[], 8) = 0 [pid 774] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 778 attached [pid 777] <... futex resumed>) = 1 [pid 775] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 774] <... bpf resumed>) = 3 [pid 772] <... futex resumed>) = 0 ./strace-static-x86_64: Process 779 attached [pid 778] set_robust_list(0x7f711e91f9a0, 24 [pid 777] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 776] <... clone3 resumed> => {parent_tid=[778]}, 88) = 778 [pid 774] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 772] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 779] set_robust_list(0x7f711e91f9a0, 24 [pid 778] <... set_robust_list resumed>) = 0 [pid 777] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 776] rt_sigprocmask(SIG_SETMASK, [], [pid 775] <... clone3 resumed> => {parent_tid=[779]}, 88) = 779 [pid 774] <... futex resumed>) = 1 [pid 772] <... futex resumed>) = 0 [pid 771] <... futex resumed>) = 0 [pid 779] <... set_robust_list resumed>) = 0 [pid 778] rt_sigprocmask(SIG_SETMASK, [], [pid 777] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 776] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 775] rt_sigprocmask(SIG_SETMASK, [], [pid 774] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 772] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 771] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 779] rt_sigprocmask(SIG_SETMASK, [], [pid 778] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 774] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 774] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 777] <... bpf resumed>) = 4 [pid 778] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 779] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 777] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 776] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 775] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 774] <... bpf resumed>) = 0 [pid 771] <... futex resumed>) = 0 [pid 779] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 778] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 777] <... futex resumed>) = 1 [pid 776] <... futex resumed>) = 0 [pid 775] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 774] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 772] <... futex resumed>) = 0 [pid 771] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 779] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 778] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 777] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 776] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 775] <... futex resumed>) = 0 [pid 774] <... futex resumed>) = 0 [pid 772] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 771] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 779] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 778] <... bpf resumed>) = 3 [pid 777] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 775] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 774] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 772] <... futex resumed>) = 0 [pid 771] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 779] <... bpf resumed>) = 3 [pid 778] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 777] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 774] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 772] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 771] <... futex resumed>) = 0 [pid 779] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 778] <... futex resumed>) = 1 [pid 776] <... futex resumed>) = 0 [pid 774] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 771] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 779] <... futex resumed>) = 1 [pid 778] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 776] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 775] <... futex resumed>) = 0 [pid 774] <... bpf resumed>) = 4 [pid 779] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 778] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 776] <... futex resumed>) = 0 [pid 775] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 774] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 779] <... bpf resumed>) = 0 [pid 778] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 776] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 775] <... futex resumed>) = 0 [pid 774] <... futex resumed>) = 1 [pid 771] <... futex resumed>) = 0 [pid 779] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 778] <... bpf resumed>) = 0 [pid 775] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 774] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 779] <... futex resumed>) = 0 [pid 778] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 777] <... bpf resumed>) = 5 [pid 775] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 774] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 773] <... bpf resumed>) = 5 [pid 771] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 779] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 778] <... futex resumed>) = 1 [pid 777] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 776] <... futex resumed>) = 0 [pid 775] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 774] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 773] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 771] <... futex resumed>) = 0 [pid 779] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 778] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 777] <... futex resumed>) = 1 [pid 776] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 775] <... futex resumed>) = 0 [pid 774] <... bpf resumed>) = 5 [pid 773] <... futex resumed>) = 1 [pid 772] <... futex resumed>) = 0 [pid 771] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 770] <... futex resumed>) = 0 [pid 779] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 778] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 777] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 776] <... futex resumed>) = 0 [pid 775] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 774] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 773] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 772] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 771] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 770] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 779] <... bpf resumed>) = 4 [pid 778] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 777] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 776] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 774] <... futex resumed>) = 0 [pid 773] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 772] <... futex resumed>) = 0 [pid 771] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 770] <... futex resumed>) = 0 [pid 779] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 778] <... bpf resumed>) = 4 [pid 777] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 774] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 773] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 772] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 771] <... futex resumed>) = 0 [pid 770] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 779] <... futex resumed>) = 1 [pid 778] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 777] <... bpf resumed>) = 6 [pid 775] <... futex resumed>) = 0 [pid 774] <... bpf resumed>) = 6 [pid 773] <... bpf resumed>) = 6 [pid 771] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 779] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 778] <... futex resumed>) = 1 [pid 777] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 776] <... futex resumed>) = 0 [pid 775] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 774] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 773] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 771] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 779] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 778] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 777] <... futex resumed>) = 1 [pid 776] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 775] <... futex resumed>) = 0 [pid 774] <... futex resumed>) = 0 [pid 773] <... futex resumed>) = 1 [pid 772] <... futex resumed>) = 0 [pid 771] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 770] <... futex resumed>) = 0 [pid 779] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 778] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 777] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 776] <... futex resumed>) = 0 [pid 775] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 774] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 773] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 772] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 771] <... futex resumed>) = 0 [pid 770] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 779] <... bpf resumed>) = 5 [pid 778] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 777] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 776] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 774] <... bpf resumed>) = 7 [pid 773] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 772] <... futex resumed>) = 0 [pid 771] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 770] <... futex resumed>) = 0 [pid 779] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 778] <... bpf resumed>) = 5 [pid 777] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 774] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 773] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 772] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 771] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 770] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 779] <... futex resumed>) = 1 [pid 778] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 777] <... bpf resumed>) = 7 [pid 775] <... futex resumed>) = 0 [pid 774] <... futex resumed>) = 0 [pid 773] <... bpf resumed>) = 7 [pid 779] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 778] <... futex resumed>) = 1 [pid 776] <... futex resumed>) = 0 [pid 775] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 779] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 778] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 776] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 775] <... futex resumed>) = 0 [pid 779] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 778] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 776] <... futex resumed>) = 0 [pid 775] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 778] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 777] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 776] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 774] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 773] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 771] exit_group(0 [pid 779] <... bpf resumed>) = 6 [pid 777] <... futex resumed>) = 1 [pid 778] <... bpf resumed>) = 6 [pid 774] <... futex resumed>) = ? [pid 773] <... futex resumed>) = 1 [pid 772] <... futex resumed>) = 0 [pid 771] <... exit_group resumed>) = ? [pid 770] <... futex resumed>) = 0 [pid 779] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 778] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 777] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 774] +++ exited with 0 +++ [pid 773] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 772] exit_group(0 [pid 771] +++ exited with 0 +++ [pid 770] exit_group(0 [pid 779] <... futex resumed>) = 1 [pid 778] <... futex resumed>) = 1 [pid 777] <... futex resumed>) = ? [pid 776] <... futex resumed>) = 0 [pid 775] <... futex resumed>) = 0 [pid 773] <... futex resumed>) = ? [pid 772] <... exit_group resumed>) = ? [pid 770] <... exit_group resumed>) = ? [pid 779] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 778] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 777] +++ exited with 0 +++ [pid 776] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 775] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 773] +++ exited with 0 +++ [pid 772] +++ exited with 0 +++ [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=771, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] restart_syscall(<... resuming interrupted clone ...> [pid 770] +++ exited with 0 +++ [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=772, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] <... restart_syscall resumed>) = 0 [pid 779] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 778] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 776] <... futex resumed>) = 0 [pid 775] <... futex resumed>) = 0 [pid 322] restart_syscall(<... resuming interrupted clone ...> [pid 779] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 778] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 776] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 775] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=770, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 779] <... bpf resumed>) = 7 [pid 778] <... bpf resumed>) = 7 [pid 322] <... restart_syscall resumed>) = 0 [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 781 attached ./strace-static-x86_64: Process 780 attached [pid 779] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 778] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 781] set_robust_list(0x555556cda6a0, 24 [pid 780] set_robust_list(0x555556cda6a0, 24 [pid 779] <... futex resumed>) = 1 [pid 778] <... futex resumed>) = 1 [pid 776] <... futex resumed>) = 0 [pid 775] <... futex resumed>) = 0 [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 780 [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 781 [pid 781] <... set_robust_list resumed>) = 0 [pid 780] <... set_robust_list resumed>) = 0 [pid 779] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 778] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 776] exit_group(0 [pid 775] exit_group(0 [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 782 attached [pid 781] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 780] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 779] <... futex resumed>) = ? [pid 778] <... futex resumed>) = ? [pid 776] <... exit_group resumed>) = ? [pid 775] <... exit_group resumed>) = ? [pid 781] <... prctl resumed>) = 0 [pid 780] <... prctl resumed>) = 0 [pid 779] +++ exited with 0 +++ [pid 778] +++ exited with 0 +++ [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 782 [pid 782] set_robust_list(0x555556cda6a0, 24) = 0 [pid 782] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 776] +++ exited with 0 +++ [pid 782] <... prctl resumed>) = 0 [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=776, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 782] setpgid(0, 0 [pid 319] restart_syscall(<... resuming interrupted clone ...> [pid 782] <... setpgid resumed>) = 0 [pid 319] <... restart_syscall resumed>) = 0 [pid 782] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 781] setpgid(0, 0 [pid 780] setpgid(0, 0 [pid 782] <... openat resumed>) = 3 [pid 781] <... setpgid resumed>) = 0 [pid 780] <... setpgid resumed>) = 0 [pid 782] write(3, "1000", 4 [pid 780] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 783 attached [pid 782] <... write resumed>) = 4 [pid 781] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 780] <... openat resumed>) = 3 [pid 783] set_robust_list(0x555556cda6a0, 24 [pid 782] close(3 [pid 781] <... openat resumed>) = 3 [pid 780] write(3, "1000", 4 [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 783 [pid 783] <... set_robust_list resumed>) = 0 [pid 782] <... close resumed>) = 0 [pid 781] write(3, "1000", 4 [pid 780] <... write resumed>) = 4 [pid 783] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 782] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 781] <... write resumed>) = 4 [pid 780] close(3 [pid 783] <... prctl resumed>) = 0 [pid 782] <... futex resumed>) = 0 [pid 781] close(3 [pid 780] <... close resumed>) = 0 [pid 783] setpgid(0, 0 [pid 782] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 781] <... close resumed>) = 0 [pid 780] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 783] <... setpgid resumed>) = 0 [pid 782] <... rt_sigaction resumed>NULL, 8) = 0 [pid 781] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 780] <... futex resumed>) = 0 [pid 783] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 782] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 781] <... futex resumed>) = 0 [pid 780] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 783] <... openat resumed>) = 3 [pid 782] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 781] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 780] <... rt_sigaction resumed>NULL, 8) = 0 [pid 783] write(3, "1000", 4 [pid 781] <... rt_sigaction resumed>NULL, 8) = 0 [pid 780] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 783] <... write resumed>) = 4 [pid 782] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 781] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 780] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 783] close(3 [pid 782] <... mmap resumed>) = 0x7f711e8ff000 [pid 781] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 780] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 783] <... close resumed>) = 0 [pid 782] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 781] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 780] <... mmap resumed>) = 0x7f711e8ff000 [pid 783] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 782] <... mprotect resumed>) = 0 [pid 781] <... mmap resumed>) = 0x7f711e8ff000 [pid 780] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 783] <... futex resumed>) = 0 [pid 782] rt_sigprocmask(SIG_BLOCK, ~[], [pid 781] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 780] <... mprotect resumed>) = 0 [pid 783] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 782] <... rt_sigprocmask resumed>[], 8) = 0 [pid 781] <... mprotect resumed>) = 0 [pid 780] rt_sigprocmask(SIG_BLOCK, ~[], [pid 783] <... rt_sigaction resumed>NULL, 8) = 0 [pid 782] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0}./strace-static-x86_64: Process 784 attached [pid 783] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 781] rt_sigprocmask(SIG_BLOCK, ~[], [pid 780] <... rt_sigprocmask resumed>[], 8) = 0 [pid 784] set_robust_list(0x7f711e91f9a0, 24 [pid 783] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 784] <... set_robust_list resumed>) = 0 [pid 783] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 782] <... clone3 resumed> => {parent_tid=[784]}, 88) = 784 [pid 781] <... rt_sigprocmask resumed>[], 8) = 0 [pid 780] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0}./strace-static-x86_64: Process 785 attached [pid 784] rt_sigprocmask(SIG_SETMASK, [], [pid 783] <... mmap resumed>) = 0x7f711e8ff000 [pid 782] rt_sigprocmask(SIG_SETMASK, [], [pid 781] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 785] set_robust_list(0x7f711e91f9a0, 24 [pid 784] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 783] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 782] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 780] <... clone3 resumed> => {parent_tid=[785]}, 88) = 785 [pid 785] <... set_robust_list resumed>) = 0 [pid 784] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 783] <... mprotect resumed>) = 0 [pid 782] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 781] <... clone3 resumed> => {parent_tid=[786]}, 88) = 786 [pid 780] rt_sigprocmask(SIG_SETMASK, [], [pid 785] rt_sigprocmask(SIG_SETMASK, [], [pid 784] <... bpf resumed>) = 3 [pid 783] rt_sigprocmask(SIG_BLOCK, ~[], [pid 782] <... futex resumed>) = 0 [pid 781] rt_sigprocmask(SIG_SETMASK, [], [pid 780] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 785] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 784] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 783] <... rt_sigprocmask resumed>[], 8) = 0 [pid 782] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 781] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 780] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 785] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 784] <... futex resumed>) = 0 [pid 783] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 782] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 781] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 780] <... futex resumed>) = 0 [pid 785] <... bpf resumed>) = 3 [pid 784] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 782] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 785] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 784] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 783] <... clone3 resumed> => {parent_tid=[787]}, 88) = 787 [pid 782] <... futex resumed>) = 0 [pid 781] <... futex resumed>) = 0 [pid 780] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 785] <... futex resumed>) = 0 [pid 784] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 783] rt_sigprocmask(SIG_SETMASK, [], [pid 782] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 781] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 780] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 775] +++ exited with 0 +++ [pid 785] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 784] <... bpf resumed>) = 0 [pid 783] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 780] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=775, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 785] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 784] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 783] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 780] <... futex resumed>) = 0 [pid 785] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 784] <... futex resumed>) = 1 [pid 783] <... futex resumed>) = 0 [pid 782] <... futex resumed>) = 0 [pid 780] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 785] <... bpf resumed>) = 0 [pid 784] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 783] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 782] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 785] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 784] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 782] <... futex resumed>) = 0 [pid 785] <... futex resumed>) = 1 [pid 784] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 782] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 780] <... futex resumed>) = 0 [pid 785] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 788 attached [pid 785] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 784] <... bpf resumed>) = 4 [pid 780] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 788] set_robust_list(0x555556cda6a0, 24 [pid 785] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 784] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 780] <... futex resumed>) = 0 [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 788 [pid 788] <... set_robust_list resumed>) = 0 [pid 784] <... futex resumed>) = 1 [pid 782] <... futex resumed>) = 0 [pid 780] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 784] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 782] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 788] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 785] <... bpf resumed>) = 4 [pid 784] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 782] <... futex resumed>) = 0 [pid 788] <... prctl resumed>) = 0 [pid 785] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 784] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 782] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 788] setpgid(0, 0 [pid 785] <... futex resumed>) = 1 [pid 780] <... futex resumed>) = 0 [pid 788] <... setpgid resumed>) = 0 [pid 785] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 780] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 788] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 780] <... futex resumed>) = 0 [pid 788] <... openat resumed>) = 3 [pid 780] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 788] write(3, "1000", 4./strace-static-x86_64: Process 786 attached ) = 4 [pid 788] close(3 [pid 786] set_robust_list(0x7f711e91f9a0, 24 [pid 788] <... close resumed>) = 0 [pid 786] <... set_robust_list resumed>) = 0 [pid 788] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 786] rt_sigprocmask(SIG_SETMASK, [], [pid 788] <... futex resumed>) = 0 [pid 786] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 788] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 786] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 788] <... rt_sigaction resumed>NULL, 8) = 0 [pid 786] <... bpf resumed>) = 3 [pid 788] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 786] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 788] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 786] <... futex resumed>) = 1 [pid 788] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 781] <... futex resumed>) = 0 [pid 788] <... mmap resumed>) = 0x7f711e8ff000 [pid 786] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 781] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 788] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 786] <... bpf resumed>) = 0 [pid 781] <... futex resumed>) = 0 ./strace-static-x86_64: Process 787 attached [pid 788] <... mprotect resumed>) = 0 [pid 786] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 781] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 788] rt_sigprocmask(SIG_BLOCK, ~[], [pid 787] set_robust_list(0x7f711e91f9a0, 24 [pid 786] <... futex resumed>) = 0 [pid 781] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 788] <... rt_sigprocmask resumed>[], 8) = 0 [pid 787] <... set_robust_list resumed>) = 0 [pid 786] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 781] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 788] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 787] rt_sigprocmask(SIG_SETMASK, [], [pid 786] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 781] <... futex resumed>) = 0 ./strace-static-x86_64: Process 789 attached [pid 786] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 781] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 789] set_robust_list(0x7f711e91f9a0, 24 [pid 788] <... clone3 resumed> => {parent_tid=[789]}, 88) = 789 [pid 787] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 786] <... bpf resumed>) = 4 [pid 789] <... set_robust_list resumed>) = 0 [pid 788] rt_sigprocmask(SIG_SETMASK, [], [pid 787] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 786] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 789] rt_sigprocmask(SIG_SETMASK, [], [pid 788] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 787] <... bpf resumed>) = 3 [pid 786] <... futex resumed>) = 1 [pid 781] <... futex resumed>) = 0 [pid 789] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 788] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 787] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 786] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 781] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 789] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 788] <... futex resumed>) = 0 [pid 787] <... futex resumed>) = 1 [pid 783] <... futex resumed>) = 0 [pid 781] <... futex resumed>) = 0 [pid 789] <... bpf resumed>) = 3 [pid 788] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 787] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 783] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 781] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 789] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 788] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 787] <... bpf resumed>) = 0 [pid 783] <... futex resumed>) = 0 [pid 789] <... futex resumed>) = 0 [pid 788] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 787] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 783] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 789] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 788] <... futex resumed>) = 0 [pid 787] <... futex resumed>) = 0 [pid 783] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 789] <... bpf resumed>) = 0 [pid 788] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 787] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 783] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 789] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 788] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 787] <... bpf resumed>) = 4 [pid 783] <... futex resumed>) = 0 [pid 789] <... futex resumed>) = 0 [pid 788] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 787] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 783] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 789] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 788] <... futex resumed>) = 0 [pid 787] <... futex resumed>) = 0 [pid 783] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 788] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 787] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 783] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 789] <... bpf resumed>) = 4 [pid 787] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 783] <... futex resumed>) = 0 [pid 789] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 787] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 783] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 789] <... futex resumed>) = 1 [pid 788] <... futex resumed>) = 0 [pid 789] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 788] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 788] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 784] <... bpf resumed>) = 5 [pid 789] <... bpf resumed>) = 5 [pid 787] <... bpf resumed>) = 5 [pid 786] <... bpf resumed>) = 5 [pid 785] <... bpf resumed>) = 5 [pid 789] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 787] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 786] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 784] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 789] <... futex resumed>) = 1 [pid 788] <... futex resumed>) = 0 [pid 787] <... futex resumed>) = 1 [pid 786] <... futex resumed>) = 1 [pid 785] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 784] <... futex resumed>) = 1 [pid 783] <... futex resumed>) = 0 [pid 782] <... futex resumed>) = 0 [pid 781] <... futex resumed>) = 0 [pid 789] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 788] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 787] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 786] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 785] <... futex resumed>) = 1 [pid 784] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 783] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 782] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 781] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 780] <... futex resumed>) = 0 [pid 788] <... futex resumed>) = 0 [pid 787] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 786] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 785] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 784] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 783] <... futex resumed>) = 0 [pid 782] <... futex resumed>) = 0 [pid 781] <... futex resumed>) = 0 [pid 780] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 789] <... bpf resumed>) = 6 [pid 788] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 787] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 786] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 785] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 784] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 783] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 782] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 781] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 780] <... futex resumed>) = 0 [pid 789] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 787] <... bpf resumed>) = 6 [pid 786] <... bpf resumed>) = 6 [pid 785] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 788] <... futex resumed>) = 0 [pid 787] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 786] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 784] <... bpf resumed>) = 6 [pid 781] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 780] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 789] <... futex resumed>) = 1 [pid 788] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 787] <... futex resumed>) = 1 [pid 786] <... futex resumed>) = 0 [pid 785] <... bpf resumed>) = 6 [pid 784] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 783] <... futex resumed>) = 0 [pid 781] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 789] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 788] <... futex resumed>) = 0 [pid 787] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 786] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 785] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 784] <... futex resumed>) = 1 [pid 783] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 782] <... futex resumed>) = 0 [pid 781] <... futex resumed>) = 0 [pid 789] <... bpf resumed>) = 7 [pid 788] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 787] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 786] <... bpf resumed>) = 7 [pid 785] <... futex resumed>) = 1 [pid 784] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 783] <... futex resumed>) = 0 [pid 782] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 781] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 780] <... futex resumed>) = 0 [pid 789] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 788] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 787] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 786] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 785] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 784] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 783] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 782] <... futex resumed>) = 0 [pid 789] <... futex resumed>) = 0 [pid 788] exit_group(0 [pid 787] <... bpf resumed>) = 7 [pid 786] <... futex resumed>) = 0 [pid 785] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 784] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 782] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 781] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 780] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 788] <... exit_group resumed>) = ? [pid 787] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 786] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 785] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 784] <... bpf resumed>) = 7 [pid 781] exit_group(0 [pid 780] <... futex resumed>) = 0 [pid 789] +++ exited with 0 +++ [pid 787] <... futex resumed>) = 1 [pid 783] <... futex resumed>) = 0 [pid 787] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 783] exit_group(0 [pid 788] +++ exited with 0 +++ [pid 787] <... futex resumed>) = ? [pid 786] <... futex resumed>) = ? [pid 785] <... bpf resumed>) = 7 [pid 784] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 783] <... exit_group resumed>) = ? [pid 781] <... exit_group resumed>) = ? [pid 780] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 787] +++ exited with 0 +++ [pid 786] +++ exited with 0 +++ [pid 785] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 784] <... futex resumed>) = 1 [pid 783] +++ exited with 0 +++ [pid 782] <... futex resumed>) = 0 [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=788, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 782] exit_group(0 [pid 321] restart_syscall(<... resuming interrupted clone ...> [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=783, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 785] <... futex resumed>) = 0 [pid 782] <... exit_group resumed>) = ? [pid 781] +++ exited with 0 +++ [pid 780] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 321] <... restart_syscall resumed>) = 0 [pid 785] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=781, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 790 attached [pid 784] +++ exited with 0 +++ [pid 782] +++ exited with 0 +++ [pid 780] exit_group(0 [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 791 attached [pid 790] set_robust_list(0x555556cda6a0, 24 [pid 785] <... futex resumed>) = ? [pid 780] <... exit_group resumed>) = ? [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=782, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 790 [pid 790] <... set_robust_list resumed>) = 0 [pid 785] +++ exited with 0 +++ [pid 322] restart_syscall(<... resuming interrupted clone ...> [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 791 [pid 322] <... restart_syscall resumed>) = 0 [pid 791] set_robust_list(0x555556cda6a0, 24 [pid 790] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 791] <... set_robust_list resumed>) = 0 [pid 790] <... prctl resumed>) = 0 [pid 791] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 790] setpgid(0, 0 [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 793 attached ./strace-static-x86_64: Process 792 attached [pid 791] <... prctl resumed>) = 0 [pid 790] <... setpgid resumed>) = 0 [pid 793] set_robust_list(0x555556cda6a0, 24 [pid 792] set_robust_list(0x555556cda6a0, 24 [pid 791] setpgid(0, 0 [pid 790] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 792 [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 793 [pid 793] <... set_robust_list resumed>) = 0 [pid 792] <... set_robust_list resumed>) = 0 [pid 791] <... setpgid resumed>) = 0 [pid 790] <... openat resumed>) = 3 [pid 792] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 791] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 790] write(3, "1000", 4 [pid 793] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 792] <... prctl resumed>) = 0 [pid 791] <... openat resumed>) = 3 [pid 790] <... write resumed>) = 4 [pid 793] <... prctl resumed>) = 0 [pid 792] setpgid(0, 0 [pid 791] write(3, "1000", 4 [pid 790] close(3 [pid 792] <... setpgid resumed>) = 0 [pid 791] <... write resumed>) = 4 [pid 790] <... close resumed>) = 0 [pid 791] close(3 [pid 793] setpgid(0, 0 [pid 792] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 791] <... close resumed>) = 0 [pid 790] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 793] <... setpgid resumed>) = 0 [pid 792] <... openat resumed>) = 3 [pid 792] write(3, "1000", 4 [pid 790] <... futex resumed>) = 0 [pid 793] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 792] <... write resumed>) = 4 [pid 791] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 790] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 793] <... openat resumed>) = 3 [pid 792] close(3 [pid 791] <... futex resumed>) = 0 [pid 790] <... rt_sigaction resumed>NULL, 8) = 0 [pid 793] write(3, "1000", 4 [pid 792] <... close resumed>) = 0 [pid 791] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 790] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 793] <... write resumed>) = 4 [pid 792] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 791] <... rt_sigaction resumed>NULL, 8) = 0 [pid 790] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 793] close(3 [pid 792] <... futex resumed>) = 0 [pid 791] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 790] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 793] <... close resumed>) = 0 [pid 792] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 793] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 792] <... rt_sigaction resumed>NULL, 8) = 0 [pid 791] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 790] <... mmap resumed>) = 0x7f711e8ff000 [pid 793] <... futex resumed>) = 0 [pid 792] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 793] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 792] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 791] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 790] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 793] <... rt_sigaction resumed>NULL, 8) = 0 [pid 792] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 791] <... mmap resumed>) = 0x7f711e8ff000 [pid 790] <... mprotect resumed>) = 0 [pid 793] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 792] <... mmap resumed>) = 0x7f711e8ff000 [pid 791] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 790] rt_sigprocmask(SIG_BLOCK, ~[], [pid 793] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 792] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 791] <... mprotect resumed>) = 0 [pid 790] <... rt_sigprocmask resumed>[], 8) = 0 [pid 793] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 792] <... mprotect resumed>) = 0 [pid 793] <... mmap resumed>) = 0x7f711e8ff000 [pid 792] rt_sigprocmask(SIG_BLOCK, ~[], [pid 791] rt_sigprocmask(SIG_BLOCK, ~[], [pid 790] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 793] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 792] <... rt_sigprocmask resumed>[], 8) = 0 [pid 792] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 791] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 795 attached ./strace-static-x86_64: Process 794 attached [pid 793] <... mprotect resumed>) = 0 [pid 791] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0}./strace-static-x86_64: Process 796 attached [pid 795] set_robust_list(0x7f711e91f9a0, 24 [pid 794] set_robust_list(0x7f711e91f9a0, 24 [pid 793] rt_sigprocmask(SIG_BLOCK, ~[], [pid 792] <... clone3 resumed> => {parent_tid=[795]}, 88) = 795 [pid 790] <... clone3 resumed> => {parent_tid=[794]}, 88) = 794 [pid 796] set_robust_list(0x7f711e91f9a0, 24 [pid 795] <... set_robust_list resumed>) = 0 [pid 794] <... set_robust_list resumed>) = 0 [pid 793] <... rt_sigprocmask resumed>[], 8) = 0 [pid 792] rt_sigprocmask(SIG_SETMASK, [], [pid 791] <... clone3 resumed> => {parent_tid=[796]}, 88) = 796 [pid 790] rt_sigprocmask(SIG_SETMASK, [], [pid 796] <... set_robust_list resumed>) = 0 [pid 795] rt_sigprocmask(SIG_SETMASK, [], [pid 794] rt_sigprocmask(SIG_SETMASK, [], [pid 793] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 792] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 791] rt_sigprocmask(SIG_SETMASK, [], [pid 790] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 797 attached [pid 796] rt_sigprocmask(SIG_SETMASK, [], [pid 795] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 794] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 792] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 791] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 790] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 797] set_robust_list(0x7f711e91f9a0, 24 [pid 796] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 795] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 794] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 793] <... clone3 resumed> => {parent_tid=[797]}, 88) = 797 [pid 792] <... futex resumed>) = 0 [pid 791] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 790] <... futex resumed>) = 0 [pid 797] <... set_robust_list resumed>) = 0 [pid 796] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 795] <... bpf resumed>) = 3 [pid 794] <... bpf resumed>) = 3 [pid 793] rt_sigprocmask(SIG_SETMASK, [], [pid 792] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 791] <... futex resumed>) = 0 [pid 790] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 797] rt_sigprocmask(SIG_SETMASK, [], [pid 796] <... bpf resumed>) = 3 [pid 795] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 794] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 793] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 792] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 791] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 790] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 797] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 796] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 795] <... futex resumed>) = 0 [pid 794] <... futex resumed>) = 0 [pid 793] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 792] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 791] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 790] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 797] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 796] <... futex resumed>) = 0 [pid 795] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 794] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 793] <... futex resumed>) = 0 [pid 792] <... futex resumed>) = 0 [pid 791] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 790] <... futex resumed>) = 0 [pid 796] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 795] <... bpf resumed>) = 0 [pid 794] <... bpf resumed>) = 0 [pid 793] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 792] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 791] <... futex resumed>) = 0 [pid 790] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 780] +++ exited with 0 +++ [pid 796] <... bpf resumed>) = 0 [pid 795] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 794] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 792] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 791] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 790] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 796] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 795] <... futex resumed>) = 0 [pid 794] <... futex resumed>) = 0 [pid 792] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 791] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 790] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=780, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 796] <... futex resumed>) = 0 [pid 795] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 794] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 792] <... futex resumed>) = 0 [pid 791] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 790] <... futex resumed>) = 0 [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 797] <... bpf resumed>) = 3 [pid 796] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 795] <... bpf resumed>) = 4 [pid 792] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 794] <... bpf resumed>) = 4 [pid 791] <... futex resumed>) = 0 [pid 790] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 798 [pid 796] <... bpf resumed>) = 4 [pid 795] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 797] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 794] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 791] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 797] <... futex resumed>) = 1 [pid 796] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 795] <... futex resumed>) = 1 [pid 794] <... futex resumed>) = 1 [pid 793] <... futex resumed>) = 0 [pid 792] <... futex resumed>) = 0 [pid 791] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 790] <... futex resumed>) = 0 [pid 797] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 796] <... futex resumed>) = 0 [pid 795] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 794] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 793] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 792] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 797] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 796] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 795] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 794] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 793] <... futex resumed>) = 0 [pid 792] <... futex resumed>) = 0 [pid 791] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 790] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 795] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 793] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 792] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 794] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 791] <... futex resumed>) = 0 [pid 790] <... futex resumed>) = 0 [pid 797] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 791] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 790] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 797] <... bpf resumed>) = 0 [pid 797] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 793] <... futex resumed>) = 0 [pid 797] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 793] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 798 attached [pid 793] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 798] set_robust_list(0x555556cda6a0, 24) = 0 [pid 798] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 798] setpgid(0, 0) = 0 [pid 797] <... bpf resumed>) = 4 [pid 798] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 797] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 798] <... openat resumed>) = 3 [pid 797] <... futex resumed>) = 1 [pid 793] <... futex resumed>) = 0 [pid 798] write(3, "1000", 4 [pid 797] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 793] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 793] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 798] <... write resumed>) = 4 [pid 798] close(3) = 0 [pid 798] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 798] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 798] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 798] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 798] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 798] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 798] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[799]}, 88) = 799 [pid 798] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 798] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 799 attached ) = 0 [pid 798] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 799] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 799] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 799] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 799] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 798] <... futex resumed>) = 0 [pid 798] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 798] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 799] <... futex resumed>) = 1 [pid 799] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 799] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 798] <... futex resumed>) = 0 [pid 798] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 798] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 799] <... futex resumed>) = 1 [pid 799] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 799] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 796] <... bpf resumed>) = 5 [pid 795] <... bpf resumed>) = 5 [pid 794] <... bpf resumed>) = 5 [pid 798] <... futex resumed>) = 0 [pid 798] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 796] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 795] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 794] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 799] <... futex resumed>) = 1 [pid 798] <... futex resumed>) = 0 [pid 799] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 798] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 796] <... futex resumed>) = 1 [pid 795] <... futex resumed>) = 1 [pid 794] <... futex resumed>) = 1 [pid 792] <... futex resumed>) = 0 [pid 791] <... futex resumed>) = 0 [pid 790] <... futex resumed>) = 0 [pid 799] <... bpf resumed>) = 5 [pid 792] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 799] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 792] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 798] <... futex resumed>) = 0 [pid 799] <... futex resumed>) = 1 [pid 798] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 799] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 798] <... futex resumed>) = 0 [pid 797] <... bpf resumed>) = 5 [pid 796] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 795] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 794] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 791] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 790] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 798] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 796] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 795] <... bpf resumed>) = 6 [pid 794] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 791] <... futex resumed>) = 0 [pid 790] <... futex resumed>) = 0 [pid 796] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 795] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 794] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 791] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 790] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 796] <... bpf resumed>) = 6 [pid 795] <... futex resumed>) = 1 [pid 794] <... bpf resumed>) = 6 [pid 792] <... futex resumed>) = 0 [pid 796] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 795] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 794] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 792] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 796] <... futex resumed>) = 1 [pid 795] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 794] <... futex resumed>) = 1 [pid 792] <... futex resumed>) = 0 [pid 791] <... futex resumed>) = 0 [pid 790] <... futex resumed>) = 0 [pid 796] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 795] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 794] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 792] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 791] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 790] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 796] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 795] <... bpf resumed>) = 7 [pid 794] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 791] <... futex resumed>) = 0 [pid 790] <... futex resumed>) = 0 [pid 796] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 795] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 794] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 791] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 790] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 796] <... bpf resumed>) = 7 [pid 795] <... futex resumed>) = 1 [pid 794] <... bpf resumed>) = 7 [pid 792] <... futex resumed>) = 0 [pid 796] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 795] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 794] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 792] exit_group(0 [pid 796] <... futex resumed>) = 1 [pid 795] <... futex resumed>) = ? [pid 794] <... futex resumed>) = 1 [pid 792] <... exit_group resumed>) = ? [pid 791] <... futex resumed>) = 0 [pid 790] <... futex resumed>) = 0 [pid 796] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 795] +++ exited with 0 +++ [pid 794] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 792] +++ exited with 0 +++ [pid 791] exit_group(0 [pid 790] exit_group(0 [pid 796] <... futex resumed>) = ? [pid 794] <... futex resumed>) = ? [pid 791] <... exit_group resumed>) = ? [pid 790] <... exit_group resumed>) = ? [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=792, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 796] +++ exited with 0 +++ [pid 794] +++ exited with 0 +++ [pid 791] +++ exited with 0 +++ [pid 790] +++ exited with 0 +++ [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=791, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=790, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cda690) = 800 ./strace-static-x86_64: Process 800 attached [pid 797] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 793] <... futex resumed>) = 0 [pid 797] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 793] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 800] set_robust_list(0x555556cda6a0, 24 [pid 793] <... futex resumed>) = 0 [pid 797] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 800] <... set_robust_list resumed>) = 0 [pid 793] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 797] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 800] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 800] setpgid(0, 0 [pid 799] <... bpf resumed>) = 6 [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 801 [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 802 [pid 800] <... setpgid resumed>) = 0 [pid 799] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 797] <... bpf resumed>) = 6 [pid 797] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 801 attached [pid 801] set_robust_list(0x555556cda6a0, 24) = 0 [pid 793] <... futex resumed>) = 0 [pid 797] <... futex resumed>) = 1 [pid 793] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 797] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 800] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 799] <... futex resumed>) = 1 [pid 793] <... futex resumed>) = 0 [pid 798] <... futex resumed>) = 0 [pid 793] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 798] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 797] <... bpf resumed>) = 7 [pid 798] <... futex resumed>) = 0 [pid 798] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 800] <... openat resumed>) = 3 [pid 799] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 797] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 801] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 793] <... futex resumed>) = 0 [pid 797] <... futex resumed>) = 1 [pid 793] exit_group(0 [pid 800] write(3, "1000", 4 [pid 799] <... bpf resumed>) = 7 [pid 793] <... exit_group resumed>) = ? [pid 801] setpgid(0, 0) = 0 [pid 801] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 801] write(3, "1000", 4) = 4 [pid 801] close(3) = 0 [pid 801] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 801] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 797] +++ exited with 0 +++ [pid 793] +++ exited with 0 +++ [pid 799] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 800] <... write resumed>) = 4 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=793, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] restart_syscall(<... resuming interrupted clone ...> [pid 801] <... rt_sigaction resumed>NULL, 8) = 0 [pid 318] <... restart_syscall resumed>) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 802 attached [pid 801] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 800] close(3 [pid 799] <... futex resumed>) = 1 [pid 799] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 798] <... futex resumed>) = 0 ./strace-static-x86_64: Process 803 attached [pid 798] exit_group(0 [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 803 [pid 798] <... exit_group resumed>) = ? [pid 799] <... futex resumed>) = ? [pid 800] <... close resumed>) = 0 [pid 803] set_robust_list(0x555556cda6a0, 24 [pid 802] set_robust_list(0x555556cda6a0, 24 [pid 801] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 800] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 800] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 800] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 800] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 803] <... set_robust_list resumed>) = 0 [pid 802] <... set_robust_list resumed>) = 0 [pid 801] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 800] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 800] rt_sigprocmask(SIG_BLOCK, ~[], [pid 803] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 800] <... rt_sigprocmask resumed>[], 8) = 0 [pid 800] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[804]}, 88) = 804 [pid 800] rt_sigprocmask(SIG_SETMASK, [], [pid 803] <... prctl resumed>) = 0 [pid 802] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 801] <... mmap resumed>) = 0x7f711e8ff000 [pid 800] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 804 attached [pid 803] setpgid(0, 0 [pid 802] <... prctl resumed>) = 0 [pid 801] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 800] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 800] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 803] <... setpgid resumed>) = 0 [pid 803] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 802] setpgid(0, 0 [pid 804] set_robust_list(0x7f711e91f9a0, 24 [pid 801] <... mprotect resumed>) = 0 [pid 803] <... openat resumed>) = 3 [pid 803] write(3, "1000", 4) = 4 [pid 803] close(3) = 0 [pid 803] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 802] <... setpgid resumed>) = 0 [pid 801] rt_sigprocmask(SIG_BLOCK, ~[], [pid 803] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 803] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 803] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 802] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 801] <... rt_sigprocmask resumed>[], 8) = 0 [pid 803] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 804] <... set_robust_list resumed>) = 0 [pid 803] rt_sigprocmask(SIG_BLOCK, ~[], [pid 802] <... openat resumed>) = 3 [pid 801] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 803] <... rt_sigprocmask resumed>[], 8) = 0 [pid 803] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[805]}, 88) = 805 ./strace-static-x86_64: Process 805 attached [pid 804] rt_sigprocmask(SIG_SETMASK, [], [pid 803] rt_sigprocmask(SIG_SETMASK, [], [pid 802] write(3, "1000", 4 [pid 804] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 803] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 801] <... clone3 resumed> => {parent_tid=[806]}, 88) = 806 [pid 803] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 803] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 802] <... write resumed>) = 4 [pid 804] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 801] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 806 attached [pid 805] set_robust_list(0x7f711e91f9a0, 24 [pid 802] close(3 [pid 804] <... bpf resumed>) = 3 [pid 802] <... close resumed>) = 0 [pid 801] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 801] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 804] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 802] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 806] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 806] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 806] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 805] <... set_robust_list resumed>) = 0 [pid 804] <... futex resumed>) = 1 [pid 802] <... futex resumed>) = 0 [pid 801] <... futex resumed>) = 0 [pid 800] <... futex resumed>) = 0 [pid 806] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 800] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 806] <... futex resumed>) = 0 [pid 804] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 802] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 801] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 800] <... futex resumed>) = 0 [pid 799] +++ exited with 0 +++ [pid 798] +++ exited with 0 +++ [pid 806] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 801] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 802] <... rt_sigaction resumed>NULL, 8) = 0 [pid 800] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 804] <... bpf resumed>) = 0 [pid 806] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 802] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 801] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=798, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 806] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 806] <... bpf resumed>) = 0 [pid 805] rt_sigprocmask(SIG_SETMASK, [], [pid 804] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 802] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 801] <... futex resumed>) = 0 ./strace-static-x86_64: Process 807 attached [pid 806] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 807] set_robust_list(0x555556cda6a0, 24 [pid 806] <... futex resumed>) = 0 [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 807 [pid 807] <... set_robust_list resumed>) = 0 [pid 806] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 807] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 802] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 805] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 804] <... futex resumed>) = 1 [pid 801] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 800] <... futex resumed>) = 0 [pid 807] <... prctl resumed>) = 0 [pid 805] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 804] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 802] <... mmap resumed>) = 0x7f711e8ff000 [pid 801] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 800] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 807] setpgid(0, 0 [pid 805] <... bpf resumed>) = 3 [pid 804] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 802] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 801] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 800] <... futex resumed>) = 0 [pid 807] <... setpgid resumed>) = 0 [pid 806] <... futex resumed>) = 0 [pid 805] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 804] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 802] <... mprotect resumed>) = 0 [pid 801] <... futex resumed>) = 1 [pid 800] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 806] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 805] <... futex resumed>) = 1 [pid 803] <... futex resumed>) = 0 [pid 807] <... openat resumed>) = 3 [pid 806] <... bpf resumed>) = 4 [pid 805] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 804] <... bpf resumed>) = 4 [pid 803] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 802] rt_sigprocmask(SIG_BLOCK, ~[], [pid 801] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 807] write(3, "1000", 4 [pid 806] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 805] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 804] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 803] <... futex resumed>) = 0 [pid 802] <... rt_sigprocmask resumed>[], 8) = 0 [pid 801] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 807] <... write resumed>) = 4 [pid 806] <... futex resumed>) = 0 [pid 805] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 804] <... futex resumed>) = 1 [pid 803] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 802] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 801] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 800] <... futex resumed>) = 0 ./strace-static-x86_64: Process 808 attached [pid 807] close(3 [pid 806] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 805] <... bpf resumed>) = 0 [pid 804] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 801] <... futex resumed>) = 0 [pid 800] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 808] set_robust_list(0x7f711e91f9a0, 24 [pid 807] <... close resumed>) = 0 [pid 805] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 804] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 802] <... clone3 resumed> => {parent_tid=[808]}, 88) = 808 [pid 801] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 800] <... futex resumed>) = 0 [pid 808] <... set_robust_list resumed>) = 0 [pid 807] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 805] <... futex resumed>) = 1 [pid 804] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 803] <... futex resumed>) = 0 [pid 802] rt_sigprocmask(SIG_SETMASK, [], [pid 800] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 808] rt_sigprocmask(SIG_SETMASK, [], [pid 807] <... futex resumed>) = 0 [pid 805] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 803] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 802] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 808] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 807] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 805] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 803] <... futex resumed>) = 0 [pid 802] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 808] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 807] <... rt_sigaction resumed>NULL, 8) = 0 [pid 805] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 803] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 802] <... futex resumed>) = 0 [pid 808] <... bpf resumed>) = 3 [pid 807] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 808] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 807] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 805] <... bpf resumed>) = 4 [pid 802] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 808] <... futex resumed>) = 0 [pid 807] <... mmap resumed>) = 0x7f711e8ff000 [pid 805] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 802] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 808] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 807] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 805] <... futex resumed>) = 1 [pid 803] <... futex resumed>) = 0 [pid 802] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 808] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 807] <... mprotect resumed>) = 0 [pid 805] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 803] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 802] <... futex resumed>) = 0 [pid 808] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 807] rt_sigprocmask(SIG_BLOCK, ~[], [pid 805] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 803] <... futex resumed>) = 0 [pid 802] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 808] <... bpf resumed>) = 0 [pid 807] <... rt_sigprocmask resumed>[], 8) = 0 [pid 805] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 803] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 808] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 807] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0}./strace-static-x86_64: Process 809 attached [pid 808] <... futex resumed>) = 1 [pid 802] <... futex resumed>) = 0 [pid 809] set_robust_list(0x7f711e91f9a0, 24 [pid 808] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 807] <... clone3 resumed> => {parent_tid=[809]}, 88) = 809 [pid 802] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 809] <... set_robust_list resumed>) = 0 [pid 808] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 807] rt_sigprocmask(SIG_SETMASK, [], [pid 802] <... futex resumed>) = 0 [pid 809] rt_sigprocmask(SIG_SETMASK, [], [pid 808] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 807] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 802] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 809] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 807] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 809] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 808] <... bpf resumed>) = 4 [pid 807] <... futex resumed>) = 0 [pid 809] <... bpf resumed>) = 3 [pid 808] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 807] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 809] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 808] <... futex resumed>) = 1 [pid 807] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 802] <... futex resumed>) = 0 [pid 809] <... futex resumed>) = 0 [pid 808] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 807] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 802] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 809] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 808] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 807] <... futex resumed>) = 0 [pid 802] <... futex resumed>) = 0 [pid 809] <... bpf resumed>) = 0 [pid 808] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 807] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 802] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 809] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 808] <... bpf resumed>) = 5 [pid 807] <... futex resumed>) = 0 [pid 806] <... bpf resumed>) = 5 [pid 805] <... bpf resumed>) = 5 [pid 804] <... bpf resumed>) = 5 [pid 809] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 808] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 807] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 806] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 805] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 804] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 809] <... bpf resumed>) = 4 [pid 808] <... futex resumed>) = 1 [pid 807] <... futex resumed>) = 0 [pid 806] <... futex resumed>) = 1 [pid 805] <... futex resumed>) = 1 [pid 804] <... futex resumed>) = 1 [pid 803] <... futex resumed>) = 0 [pid 802] <... futex resumed>) = 0 [pid 801] <... futex resumed>) = 0 [pid 800] <... futex resumed>) = 0 [pid 809] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 808] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 807] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 806] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 805] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 804] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 803] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 802] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 801] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 800] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 809] <... futex resumed>) = 0 [pid 808] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 807] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 806] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 805] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 804] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 803] <... futex resumed>) = 0 [pid 802] <... futex resumed>) = 0 [pid 801] <... futex resumed>) = 0 [pid 800] <... futex resumed>) = 0 [pid 809] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 808] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 807] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 806] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 805] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 804] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 803] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 802] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 801] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 800] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 809] <... bpf resumed>) = 5 [pid 808] <... bpf resumed>) = 6 [pid 807] <... futex resumed>) = 0 [pid 806] <... bpf resumed>) = 6 [pid 807] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 806] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 805] <... bpf resumed>) = 6 [pid 806] <... futex resumed>) = 0 [pid 809] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 808] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 806] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 805] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 804] <... bpf resumed>) = 6 [pid 801] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 809] <... futex resumed>) = 1 [pid 808] <... futex resumed>) = 1 [pid 807] <... futex resumed>) = 0 [pid 805] <... futex resumed>) = 1 [pid 804] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 803] <... futex resumed>) = 0 [pid 802] <... futex resumed>) = 0 [pid 801] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 809] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 808] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 807] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 805] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 804] <... futex resumed>) = 1 [pid 803] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 802] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 800] <... futex resumed>) = 0 [pid 809] <... bpf resumed>) = 6 [pid 808] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 807] <... futex resumed>) = 0 [pid 806] <... futex resumed>) = 0 [pid 805] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 804] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 803] <... futex resumed>) = 0 [pid 802] <... futex resumed>) = 0 [pid 801] <... futex resumed>) = 1 [pid 800] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 809] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 808] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 807] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 806] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 805] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 804] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 803] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 802] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 801] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 800] <... futex resumed>) = 0 [pid 809] <... futex resumed>) = 0 [pid 808] <... bpf resumed>) = 7 [pid 807] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 806] <... bpf resumed>) = 7 [pid 805] <... bpf resumed>) = 7 [pid 804] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 800] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 809] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 808] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 807] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 806] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 805] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 804] <... bpf resumed>) = 7 [pid 809] <... bpf resumed>) = 7 [pid 808] <... futex resumed>) = 1 [pid 807] <... futex resumed>) = 0 [pid 806] <... futex resumed>) = 1 [pid 805] <... futex resumed>) = 1 [pid 804] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 803] <... futex resumed>) = 0 [pid 802] <... futex resumed>) = 0 [pid 801] <... futex resumed>) = 0 [pid 809] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 808] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 807] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 806] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 805] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 804] <... futex resumed>) = 1 [pid 803] exit_group(0 [pid 800] <... futex resumed>) = 0 [pid 802] exit_group(0 [pid 809] <... futex resumed>) = 0 [pid 808] <... futex resumed>) = ? [pid 807] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 805] <... futex resumed>) = ? [pid 804] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 803] <... exit_group resumed>) = ? [pid 802] <... exit_group resumed>) = ? [pid 801] exit_group(0 [pid 800] exit_group(0 [pid 809] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 808] +++ exited with 0 +++ [pid 807] exit_group(0 [pid 806] <... futex resumed>) = ? [pid 805] +++ exited with 0 +++ [pid 801] <... exit_group resumed>) = ? [pid 800] <... exit_group resumed>) = ? [pid 809] <... futex resumed>) = ? [pid 807] <... exit_group resumed>) = ? [pid 806] +++ exited with 0 +++ [pid 809] +++ exited with 0 +++ [pid 807] +++ exited with 0 +++ [pid 804] <... futex resumed>) = ? [pid 802] +++ exited with 0 +++ [pid 801] +++ exited with 0 +++ [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=801, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=807, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=802, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 803] +++ exited with 0 +++ [pid 321] restart_syscall(<... resuming interrupted clone ...> [pid 320] restart_syscall(<... resuming interrupted clone ...> [pid 319] restart_syscall(<... resuming interrupted clone ...> [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=803, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] restart_syscall(<... resuming interrupted clone ...> [pid 321] <... restart_syscall resumed>) = 0 [pid 320] <... restart_syscall resumed>) = 0 [pid 319] <... restart_syscall resumed>) = 0 [pid 318] <... restart_syscall resumed>) = 0 [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 813 attached ./strace-static-x86_64: Process 812 attached ./strace-static-x86_64: Process 811 attached ./strace-static-x86_64: Process 810 attached [pid 813] set_robust_list(0x555556cda6a0, 24 [pid 812] set_robust_list(0x555556cda6a0, 24 [pid 811] set_robust_list(0x555556cda6a0, 24 [pid 810] set_robust_list(0x555556cda6a0, 24 [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 810 [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 811 [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 812 [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 813 [pid 813] <... set_robust_list resumed>) = 0 [pid 812] <... set_robust_list resumed>) = 0 [pid 811] <... set_robust_list resumed>) = 0 [pid 810] <... set_robust_list resumed>) = 0 [pid 812] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 811] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 810] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 813] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 812] <... prctl resumed>) = 0 [pid 811] <... prctl resumed>) = 0 [pid 810] <... prctl resumed>) = 0 [pid 813] <... prctl resumed>) = 0 [pid 812] setpgid(0, 0 [pid 811] setpgid(0, 0 [pid 810] setpgid(0, 0 [pid 812] <... setpgid resumed>) = 0 [pid 811] <... setpgid resumed>) = 0 [pid 810] <... setpgid resumed>) = 0 [pid 811] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 810] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 811] <... openat resumed>) = 3 [pid 811] write(3, "1000", 4 [pid 810] <... openat resumed>) = 3 [pid 813] setpgid(0, 0 [pid 812] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 811] <... write resumed>) = 4 [pid 810] write(3, "1000", 4 [pid 813] <... setpgid resumed>) = 0 [pid 812] <... openat resumed>) = 3 [pid 811] close(3 [pid 810] <... write resumed>) = 4 [pid 804] +++ exited with 0 +++ [pid 800] +++ exited with 0 +++ [pid 813] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 812] write(3, "1000", 4 [pid 811] <... close resumed>) = 0 [pid 810] close(3 [pid 813] <... openat resumed>) = 3 [pid 812] <... write resumed>) = 4 [pid 811] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 810] <... close resumed>) = 0 [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=800, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 813] write(3, "1000", 4 [pid 812] close(3 [pid 811] <... futex resumed>) = 0 [pid 810] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 814 attached [pid 813] <... write resumed>) = 4 [pid 812] <... close resumed>) = 0 [pid 811] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 810] <... futex resumed>) = 0 [pid 814] set_robust_list(0x555556cda6a0, 24 [pid 813] close(3 [pid 812] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 811] <... rt_sigaction resumed>NULL, 8) = 0 [pid 810] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 814 [pid 814] <... set_robust_list resumed>) = 0 [pid 813] <... close resumed>) = 0 [pid 812] <... futex resumed>) = 0 [pid 811] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 810] <... rt_sigaction resumed>NULL, 8) = 0 [pid 814] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 813] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 812] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 811] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 810] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 814] <... prctl resumed>) = 0 [pid 813] <... futex resumed>) = 0 [pid 812] <... rt_sigaction resumed>NULL, 8) = 0 [pid 811] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 810] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 814] setpgid(0, 0 [pid 813] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 812] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 811] <... mmap resumed>) = 0x7f711e8ff000 [pid 810] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 814] <... setpgid resumed>) = 0 [pid 813] <... rt_sigaction resumed>NULL, 8) = 0 [pid 812] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 811] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 810] <... mmap resumed>) = 0x7f711e8ff000 [pid 813] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 812] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 811] <... mprotect resumed>) = 0 [pid 810] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 814] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 813] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 812] <... mmap resumed>) = 0x7f711e8ff000 [pid 811] rt_sigprocmask(SIG_BLOCK, ~[], [pid 810] <... mprotect resumed>) = 0 [pid 810] rt_sigprocmask(SIG_BLOCK, ~[], [pid 814] <... openat resumed>) = 3 [pid 813] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 812] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 811] <... rt_sigprocmask resumed>[], 8) = 0 [pid 810] <... rt_sigprocmask resumed>[], 8) = 0 [pid 812] <... mprotect resumed>) = 0 [pid 811] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 810] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 812] rt_sigprocmask(SIG_BLOCK, ~[], [pid 813] <... mmap resumed>) = 0x7f711e8ff000 [pid 814] write(3, "1000", 4) = 4 [pid 813] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 812] <... rt_sigprocmask resumed>[], 8) = 0 [pid 811] <... clone3 resumed> => {parent_tid=[816]}, 88) = 816 [pid 810] <... clone3 resumed> => {parent_tid=[815]}, 88) = 815 [pid 814] close(3 [pid 813] <... mprotect resumed>) = 0 [pid 812] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 811] rt_sigprocmask(SIG_SETMASK, [], [pid 810] rt_sigprocmask(SIG_SETMASK, [], [pid 811] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 810] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 814] <... close resumed>) = 0 [pid 813] rt_sigprocmask(SIG_BLOCK, ~[], [pid 812] <... clone3 resumed> => {parent_tid=[817]}, 88) = 817 [pid 811] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 810] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 814] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 813] <... rt_sigprocmask resumed>[], 8) = 0 [pid 812] rt_sigprocmask(SIG_SETMASK, [], [pid 811] <... futex resumed>) = 0 [pid 810] <... futex resumed>) = 0 [pid 814] <... futex resumed>) = 0 [pid 813] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 812] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 811] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 810] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 814] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 812] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 818 attached [pid 814] <... rt_sigaction resumed>NULL, 8) = 0 [pid 812] <... futex resumed>) = 0 [pid 818] set_robust_list(0x7f711e91f9a0, 24 [pid 814] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 813] <... clone3 resumed> => {parent_tid=[818]}, 88) = 818 [pid 818] <... set_robust_list resumed>) = 0 [pid 814] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 812] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 813] rt_sigprocmask(SIG_SETMASK, [], [pid 818] rt_sigprocmask(SIG_SETMASK, [], [pid 814] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 818] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 814] <... mmap resumed>) = 0x7f711e8ff000 [pid 813] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 818] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 814] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 813] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 818] <... bpf resumed>) = 3 [pid 814] <... mprotect resumed>) = 0 [pid 813] <... futex resumed>) = 0 [pid 818] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 814] rt_sigprocmask(SIG_BLOCK, ~[], [pid 813] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 818] <... futex resumed>) = 0 [pid 814] <... rt_sigprocmask resumed>[], 8) = 0 [pid 813] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 818] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 814] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 813] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 818] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 813] <... futex resumed>) = 0 ./strace-static-x86_64: Process 815 attached [pid 818] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 813] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 814] <... clone3 resumed> => {parent_tid=[819]}, 88) = 819 [pid 818] <... bpf resumed>) = 0 [pid 814] rt_sigprocmask(SIG_SETMASK, [], [pid 818] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 817 attached ) = 1 [pid 815] set_robust_list(0x7f711e91f9a0, 24 [pid 814] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 813] <... futex resumed>) = 0 [pid 818] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 817] set_robust_list(0x7f711e91f9a0, 24 [pid 815] <... set_robust_list resumed>) = 0 [pid 814] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 813] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 816 attached [pid 818] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 817] <... set_robust_list resumed>) = 0 [pid 815] rt_sigprocmask(SIG_SETMASK, [], [pid 814] <... futex resumed>) = 0 [pid 813] <... futex resumed>) = 0 [pid 818] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 817] rt_sigprocmask(SIG_SETMASK, [], [pid 816] set_robust_list(0x7f711e91f9a0, 24 [pid 815] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 814] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 813] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 817] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 816] <... set_robust_list resumed>) = 0 [pid 815] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 818] <... bpf resumed>) = 4 [pid 817] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 816] rt_sigprocmask(SIG_SETMASK, [], [pid 815] <... bpf resumed>) = 3 [pid 818] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 817] <... bpf resumed>) = 3 [pid 816] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 818] <... futex resumed>) = 1 [pid 815] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 813] <... futex resumed>) = 0 [pid 818] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 817] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 816] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 815] <... futex resumed>) = 1 [pid 813] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 810] <... futex resumed>) = 0 [pid 817] <... futex resumed>) = 1 [pid 816] <... bpf resumed>) = 3 [pid 815] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 813] <... futex resumed>) = 0 [pid 812] <... futex resumed>) = 0 [pid 810] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 817] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 816] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 815] <... bpf resumed>) = 0 [pid 813] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 812] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 810] <... futex resumed>) = 0 [pid 817] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 816] <... futex resumed>) = 1 [pid 815] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 812] <... futex resumed>) = 0 [pid 811] <... futex resumed>) = 0 [pid 810] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 817] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 816] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 815] <... futex resumed>) = 0 [pid 812] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 811] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 810] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 817] <... bpf resumed>) = 0 [pid 816] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 815] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 811] <... futex resumed>) = 0 [pid 810] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 817] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 816] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 815] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 817] <... futex resumed>) = 1 [pid 816] <... bpf resumed>) = 0 [pid 815] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 812] <... futex resumed>) = 0 [pid 811] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 810] <... futex resumed>) = 0 [pid 817] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 816] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 815] <... bpf resumed>) = 4 [pid 812] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 811] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 810] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 817] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 816] <... futex resumed>) = 0 [pid 815] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 812] <... futex resumed>) = 0 [pid 811] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 810] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 817] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 816] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 815] <... futex resumed>) = 0 [pid 812] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 811] <... futex resumed>) = 0 [pid 810] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 817] <... bpf resumed>) = 4 [pid 816] <... bpf resumed>) = 4 [pid 815] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 811] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 810] <... futex resumed>) = 0 ./strace-static-x86_64: Process 819 attached [pid 817] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 816] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 811] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 818] <... bpf resumed>) = 5 [pid 815] <... bpf resumed>) = 5 [pid 810] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 819] set_robust_list(0x7f711e91f9a0, 24 [pid 818] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 817] <... futex resumed>) = 1 [pid 816] <... futex resumed>) = 0 [pid 815] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 812] <... futex resumed>) = 0 [pid 811] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 810] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 819] <... set_robust_list resumed>) = 0 [pid 818] <... futex resumed>) = 1 [pid 817] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 816] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 815] <... futex resumed>) = 0 [pid 813] <... futex resumed>) = 0 [pid 812] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 811] <... futex resumed>) = 0 [pid 810] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 819] rt_sigprocmask(SIG_SETMASK, [], [pid 818] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 817] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 816] <... bpf resumed>) = 5 [pid 815] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 813] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 812] <... futex resumed>) = 0 [pid 811] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 810] <... futex resumed>) = 0 [pid 819] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 818] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 817] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 816] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 815] <... bpf resumed>) = 6 [pid 813] <... futex resumed>) = 0 [pid 812] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 811] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 810] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 819] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 818] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 817] <... bpf resumed>) = 5 [pid 816] <... futex resumed>) = 0 [pid 815] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 813] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 811] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 810] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 819] <... bpf resumed>) = 3 [pid 817] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 816] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 815] <... futex resumed>) = 0 [pid 811] <... futex resumed>) = 0 [pid 810] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 819] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 818] <... bpf resumed>) = 6 [pid 817] <... futex resumed>) = 1 [pid 816] <... bpf resumed>) = 6 [pid 815] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 812] <... futex resumed>) = 0 [pid 811] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 810] <... futex resumed>) = 0 [pid 819] <... futex resumed>) = 1 [pid 818] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 817] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 816] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 815] <... bpf resumed>) = 7 [pid 814] <... futex resumed>) = 0 [pid 812] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 811] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 810] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 819] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 818] <... futex resumed>) = 1 [pid 817] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 816] <... futex resumed>) = 0 [pid 815] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 814] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 813] <... futex resumed>) = 0 [pid 812] <... futex resumed>) = 0 [pid 811] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 810] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 819] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 818] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 817] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 816] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 815] <... futex resumed>) = 0 [pid 814] <... futex resumed>) = 0 [pid 813] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 812] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 811] <... futex resumed>) = 0 [pid 810] exit_group(0 [pid 819] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 818] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 817] <... bpf resumed>) = 6 [pid 816] <... bpf resumed>) = 7 [pid 814] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 813] <... futex resumed>) = 0 [pid 811] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 810] <... exit_group resumed>) = ? [pid 819] <... bpf resumed>) = 0 [pid 818] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 817] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 816] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 815] +++ exited with 0 +++ [pid 819] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 817] <... futex resumed>) = 1 [pid 816] <... futex resumed>) = 0 [pid 813] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 811] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 819] <... futex resumed>) = 0 [pid 817] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 816] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 814] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 812] <... futex resumed>) = 0 [pid 811] exit_group(0 [pid 810] +++ exited with 0 +++ [pid 818] <... bpf resumed>) = 7 [pid 819] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 818] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 816] <... futex resumed>) = ? [pid 814] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 812] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 811] <... exit_group resumed>) = ? [pid 819] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 818] <... futex resumed>) = 1 [pid 817] <... futex resumed>) = 0 [pid 816] +++ exited with 0 +++ [pid 813] <... futex resumed>) = 0 [pid 812] <... futex resumed>) = 1 [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=810, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 819] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 817] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 820 attached [pid 819] <... bpf resumed>) = 4 [pid 818] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 817] <... bpf resumed>) = 7 [pid 814] <... futex resumed>) = 0 [pid 813] exit_group(0 [pid 812] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 811] +++ exited with 0 +++ [pid 820] set_robust_list(0x555556cda6a0, 24 [pid 819] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 818] <... futex resumed>) = ? [pid 817] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 814] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 813] <... exit_group resumed>) = ? [pid 812] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 820 [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=811, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 820] <... set_robust_list resumed>) = 0 [pid 819] <... futex resumed>) = 0 [pid 818] +++ exited with 0 +++ [pid 817] <... futex resumed>) = 0 [pid 814] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 812] exit_group(0 [pid 820] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 819] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 814] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 813] +++ exited with 0 +++ [pid 812] <... exit_group resumed>) = ? [pid 820] <... prctl resumed>) = 0 [pid 819] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 817] +++ exited with 0 +++ [pid 814] <... futex resumed>) = 0 [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 821 attached [pid 820] setpgid(0, 0 [pid 819] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 814] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=813, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 821] set_robust_list(0x555556cda6a0, 24 [pid 820] <... setpgid resumed>) = 0 [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 821 [pid 318] restart_syscall(<... resuming interrupted clone ...> [pid 821] <... set_robust_list resumed>) = 0 [pid 820] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] <... restart_syscall resumed>) = 0 [pid 821] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 820] <... openat resumed>) = 3 [pid 821] <... prctl resumed>) = 0 [pid 820] write(3, "1000", 4 [pid 821] setpgid(0, 0 [pid 820] <... write resumed>) = 4 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 822 attached [pid 821] <... setpgid resumed>) = 0 [pid 820] close(3) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 822 [pid 822] set_robust_list(0x555556cda6a0, 24 [pid 821] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 820] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 812] +++ exited with 0 +++ [pid 822] <... set_robust_list resumed>) = 0 [pid 821] <... openat resumed>) = 3 [pid 820] <... futex resumed>) = 0 [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=812, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 822] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 821] write(3, "1000", 4 [pid 820] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 822] <... prctl resumed>) = 0 [pid 821] <... write resumed>) = 4 [pid 820] <... rt_sigaction resumed>NULL, 8) = 0 [pid 822] setpgid(0, 0 [pid 821] close(3 [pid 820] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 823 attached [pid 822] <... setpgid resumed>) = 0 [pid 821] <... close resumed>) = 0 [pid 820] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 821] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 820] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 822] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 823 [pid 823] set_robust_list(0x555556cda6a0, 24 [pid 822] <... openat resumed>) = 3 [pid 821] <... futex resumed>) = 0 [pid 820] <... mmap resumed>) = 0x7f711e8ff000 [pid 823] <... set_robust_list resumed>) = 0 [pid 822] write(3, "1000", 4 [pid 821] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 820] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 823] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 822] <... write resumed>) = 4 [pid 821] <... rt_sigaction resumed>NULL, 8) = 0 [pid 820] <... mprotect resumed>) = 0 [pid 823] <... prctl resumed>) = 0 [pid 822] close(3 [pid 821] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 820] rt_sigprocmask(SIG_BLOCK, ~[], [pid 823] setpgid(0, 0 [pid 822] <... close resumed>) = 0 [pid 821] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 820] <... rt_sigprocmask resumed>[], 8) = 0 [pid 823] <... setpgid resumed>) = 0 [pid 822] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 821] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 820] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 821] <... mmap resumed>) = 0x7f711e8ff000 [pid 822] <... futex resumed>) = 0 [pid 821] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 822] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 820] <... clone3 resumed> => {parent_tid=[824]}, 88) = 824 [pid 822] <... rt_sigaction resumed>NULL, 8) = 0 [pid 821] <... mprotect resumed>) = 0 [pid 823] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 822] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 820] rt_sigprocmask(SIG_SETMASK, [], [pid 823] <... openat resumed>) = 3 [pid 822] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 821] rt_sigprocmask(SIG_BLOCK, ~[], [pid 820] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 823] write(3, "1000", 4 [pid 822] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 821] <... rt_sigprocmask resumed>[], 8) = 0 [pid 820] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 823] <... write resumed>) = 4 [pid 822] <... mmap resumed>) = 0x7f711e8ff000 [pid 821] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 820] <... futex resumed>) = 0 [pid 823] close(3 [pid 822] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 820] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 823] <... close resumed>) = 0 [pid 822] <... mprotect resumed>) = 0 [pid 821] <... clone3 resumed> => {parent_tid=[825]}, 88) = 825 [pid 822] rt_sigprocmask(SIG_BLOCK, ~[], [pid 823] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 821] rt_sigprocmask(SIG_SETMASK, [], [pid 823] <... futex resumed>) = 0 [pid 822] <... rt_sigprocmask resumed>[], 8) = 0 [pid 823] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 821] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 823] <... rt_sigaction resumed>NULL, 8) = 0 [pid 822] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 821] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 823] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 821] <... futex resumed>) = 0 ./strace-static-x86_64: Process 826 attached [pid 823] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 821] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 826] set_robust_list(0x7f711e91f9a0, 24 [pid 823] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 822] <... clone3 resumed> => {parent_tid=[826]}, 88) = 826 [pid 826] <... set_robust_list resumed>) = 0 [pid 823] <... mmap resumed>) = 0x7f711e8ff000 [pid 822] rt_sigprocmask(SIG_SETMASK, [], [pid 823] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 826] rt_sigprocmask(SIG_SETMASK, [], [pid 822] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 826] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 823] <... mprotect resumed>) = 0 [pid 822] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 826] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 823] rt_sigprocmask(SIG_BLOCK, ~[], [pid 822] <... futex resumed>) = 0 [pid 826] <... bpf resumed>) = 3 [pid 823] <... rt_sigprocmask resumed>[], 8) = 0 [pid 822] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 826] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 823] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 822] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 826] <... futex resumed>) = 0 [pid 822] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 826] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 822] <... futex resumed>) = 0 [pid 823] <... clone3 resumed> => {parent_tid=[827]}, 88) = 827 [pid 822] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 826] <... bpf resumed>) = 0 [pid 826] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 823] rt_sigprocmask(SIG_SETMASK, [], [pid 826] <... futex resumed>) = 1 [pid 823] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 822] <... futex resumed>) = 0 ./strace-static-x86_64: Process 827 attached ./strace-static-x86_64: Process 824 attached ./strace-static-x86_64: Process 825 attached [pid 823] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 822] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 826] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 823] <... futex resumed>) = 0 [pid 822] <... futex resumed>) = 0 [pid 823] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 822] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 826] <... bpf resumed>) = 4 [pid 825] set_robust_list(0x7f711e91f9a0, 24 [pid 824] set_robust_list(0x7f711e91f9a0, 24 [pid 826] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 825] <... set_robust_list resumed>) = 0 [pid 824] <... set_robust_list resumed>) = 0 [pid 826] <... futex resumed>) = 1 [pid 825] rt_sigprocmask(SIG_SETMASK, [], [pid 824] rt_sigprocmask(SIG_SETMASK, [], [pid 822] <... futex resumed>) = 0 [pid 826] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 825] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 824] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 826] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 824] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 822] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 825] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 826] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 824] <... bpf resumed>) = 3 [pid 822] <... futex resumed>) = 0 [pid 825] <... bpf resumed>) = 3 [pid 822] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 825] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 824] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 821] <... futex resumed>) = 0 [pid 825] <... futex resumed>) = 1 [pid 824] <... futex resumed>) = 1 [pid 821] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 820] <... futex resumed>) = 0 [pid 825] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 824] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 821] <... futex resumed>) = 0 [pid 820] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 825] <... bpf resumed>) = 0 [pid 824] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 821] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 820] <... futex resumed>) = 0 [pid 825] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 824] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 820] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 825] <... futex resumed>) = 1 [pid 824] <... bpf resumed>) = 0 [pid 821] <... futex resumed>) = 0 [pid 825] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 824] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 821] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 824] <... futex resumed>) = 1 [pid 821] <... futex resumed>) = 0 [pid 820] <... futex resumed>) = 0 [pid 824] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 821] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 820] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 825] <... bpf resumed>) = 4 [pid 824] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 820] <... futex resumed>) = 0 [pid 825] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 824] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 820] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 825] <... futex resumed>) = 1 [pid 821] <... futex resumed>) = 0 [pid 825] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 824] <... bpf resumed>) = 4 [pid 821] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 824] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 821] <... futex resumed>) = 0 [pid 824] <... futex resumed>) = 1 [pid 821] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 820] <... futex resumed>) = 0 [pid 824] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 820] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 824] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 820] <... futex resumed>) = 0 [pid 824] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 820] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 827] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 827] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 827] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 827] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 827] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 823] <... futex resumed>) = 0 [pid 827] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 823] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 827] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 823] <... futex resumed>) = 0 [pid 827] <... bpf resumed>) = 0 [pid 823] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 827] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 826] <... bpf resumed>) = 5 [pid 825] <... bpf resumed>) = 5 [pid 824] <... bpf resumed>) = 5 [pid 823] <... futex resumed>) = 0 [pid 819] <... bpf resumed>) = 5 [pid 827] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 826] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 825] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 824] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 823] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 819] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 827] <... bpf resumed>) = 4 [pid 826] <... futex resumed>) = 1 [pid 825] <... futex resumed>) = 1 [pid 824] <... futex resumed>) = 1 [pid 823] <... futex resumed>) = 0 [pid 822] <... futex resumed>) = 0 [pid 821] <... futex resumed>) = 0 [pid 820] <... futex resumed>) = 0 [pid 819] <... futex resumed>) = 1 [pid 814] <... futex resumed>) = 0 [pid 827] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 826] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 825] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 824] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 823] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 822] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 821] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 820] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 819] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 814] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 827] <... futex resumed>) = 0 [pid 826] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 825] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 824] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 823] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 822] <... futex resumed>) = 0 [pid 821] <... futex resumed>) = 0 [pid 820] <... futex resumed>) = 0 [pid 819] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 814] <... futex resumed>) = 0 [pid 827] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 826] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 825] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 824] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 823] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 822] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 821] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 820] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 819] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 814] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 827] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 826] <... bpf resumed>) = 6 [pid 824] <... bpf resumed>) = 6 [pid 823] <... futex resumed>) = 0 [pid 819] <... bpf resumed>) = 6 [pid 827] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 826] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 825] <... bpf resumed>) = 6 [pid 824] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 823] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 819] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 827] <... bpf resumed>) = 5 [pid 826] <... futex resumed>) = 1 [pid 825] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 824] <... futex resumed>) = 1 [pid 822] <... futex resumed>) = 0 [pid 820] <... futex resumed>) = 0 [pid 819] <... futex resumed>) = 1 [pid 814] <... futex resumed>) = 0 [pid 827] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 826] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 825] <... futex resumed>) = 1 [pid 824] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 822] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 821] <... futex resumed>) = 0 [pid 820] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 819] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 814] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 827] <... futex resumed>) = 1 [pid 826] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 825] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 824] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 823] <... futex resumed>) = 0 [pid 822] <... futex resumed>) = 0 [pid 821] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 820] <... futex resumed>) = 0 [pid 819] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 814] <... futex resumed>) = 0 [pid 827] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 826] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 825] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 824] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 823] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 822] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 821] <... futex resumed>) = 0 [pid 820] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 819] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 814] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 827] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 826] <... bpf resumed>) = 7 [pid 825] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 824] <... bpf resumed>) = 7 [pid 823] <... futex resumed>) = 0 [pid 821] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 819] <... bpf resumed>) = 7 [pid 827] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 826] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 825] <... bpf resumed>) = 7 [pid 824] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 823] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 819] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 827] <... bpf resumed>) = 6 [pid 826] <... futex resumed>) = 1 [pid 825] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 824] <... futex resumed>) = 1 [pid 822] <... futex resumed>) = 0 [pid 820] <... futex resumed>) = 0 [pid 819] <... futex resumed>) = 1 [pid 814] <... futex resumed>) = 0 [pid 827] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 826] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 825] <... futex resumed>) = 1 [pid 824] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 822] exit_group(0 [pid 821] <... futex resumed>) = 0 [pid 820] exit_group(0 [pid 819] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 814] exit_group(0 [pid 827] <... futex resumed>) = 1 [pid 826] <... futex resumed>) = ? [pid 825] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 824] <... futex resumed>) = ? [pid 823] <... futex resumed>) = 0 [pid 822] <... exit_group resumed>) = ? [pid 821] exit_group(0 [pid 820] <... exit_group resumed>) = ? [pid 819] <... futex resumed>) = ? [pid 814] <... exit_group resumed>) = ? [pid 827] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 826] +++ exited with 0 +++ [pid 824] +++ exited with 0 +++ [pid 823] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 819] +++ exited with 0 +++ [pid 827] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 823] <... futex resumed>) = 0 [pid 827] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 823] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 827] <... bpf resumed>) = 7 [pid 822] +++ exited with 0 +++ [pid 827] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 823] <... futex resumed>) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=822, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 827] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 823] exit_group(0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 827] <... futex resumed>) = ? [pid 823] <... exit_group resumed>) = ? [pid 827] +++ exited with 0 +++ [pid 821] <... exit_group resumed>) = ? [pid 825] <... futex resumed>) = ? [pid 825] +++ exited with 0 +++ [pid 823] +++ exited with 0 +++ [pid 821] +++ exited with 0 +++ [pid 820] +++ exited with 0 +++ [pid 814] +++ exited with 0 +++ [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=814, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=820, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=821, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=823, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 828 [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 829 [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 830 [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 831 [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 832 ./strace-static-x86_64: Process 831 attached [pid 831] set_robust_list(0x555556cda6a0, 24) = 0 [pid 831] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 831] setpgid(0, 0) = 0 [pid 831] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 831] write(3, "1000", 4) = 4 [pid 831] close(3) = 0 [pid 831] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 831] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 831] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 831] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 831] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 831] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 831] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[833]}, 88) = 833 [pid 831] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 831] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 830 attached ) = 0 [pid 831] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 830] set_robust_list(0x555556cda6a0, 24) = 0 [pid 830] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 830] setpgid(0, 0) = 0 [pid 830] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 830] write(3, "1000", 4) = 4 [pid 830] close(3) = 0 [pid 830] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 830] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 830] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 830] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 830] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 830] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 830] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[834]}, 88) = 834 [pid 830] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 830] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 830] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 833 attached [pid 833] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 833] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 833] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 833] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 831] <... futex resumed>) = 0 [pid 831] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 831] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 833] <... futex resumed>) = 1 [pid 833] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 833] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 831] <... futex resumed>) = 0 [pid 831] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 831] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 833] <... futex resumed>) = 1 [pid 833] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 833] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 831] <... futex resumed>) = 0 [pid 831] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 831] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 833] <... futex resumed>) = 1 [pid 833] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 833] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 831] <... futex resumed>) = 0 [pid 831] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 831] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 833] <... futex resumed>) = 1 [pid 833] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 834 attached [pid 834] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 834] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 834] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 834] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 830] <... futex resumed>) = 0 [pid 830] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 830] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 834] <... futex resumed>) = 1 [pid 834] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 834] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 833] <... bpf resumed>) = 6 [pid 830] <... futex resumed>) = 0 [pid 834] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 830] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 834] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 830] <... futex resumed>) = 0 [pid 834] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 830] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 834] <... bpf resumed>) = 4 [pid 833] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 834] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 833] <... futex resumed>) = 1 [pid 831] <... futex resumed>) = 0 [pid 834] <... futex resumed>) = 1 [pid 833] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 831] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 830] <... futex resumed>) = 0 [pid 834] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 833] <... bpf resumed>) = 7 [pid 831] <... futex resumed>) = 0 [pid 830] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 834] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 833] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 831] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 830] <... futex resumed>) = 0 [pid 834] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 833] <... futex resumed>) = 0 [pid 831] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 830] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 834] <... bpf resumed>) = 5 [pid 833] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 831] exit_group(0 [pid 834] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 833] <... futex resumed>) = ? [pid 831] <... exit_group resumed>) = ? [pid 834] <... futex resumed>) = 1 [pid 833] +++ exited with 0 +++ [pid 831] +++ exited with 0 +++ [pid 830] <... futex resumed>) = 0 [pid 834] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 830] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=831, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 834] <... bpf resumed>) = 6 [pid 830] <... futex resumed>) = 0 [pid 834] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 830] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [ 46.719339][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff840ac6f0 with preempt_count 00000102, exited with 00000101? [ 46.731365][ T820] BUG: scheduling while atomic: syz-executor391/820/0x00000002 [ 46.739045][ T820] Modules linked in: [ 46.742898][ T820] Preemption disabled at: [ 46.742907][ T820] [] is_module_text_address+0x1f/0x360 [ 46.754314][ T820] CPU: 1 PID: 820 Comm: syz-executor391 Tainted: G W 6.1.75-syzkaller-00123-g60534eef4739 #0 [pid 834] <... futex resumed>) = 0 [pid 830] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 834] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 830] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 834] <... bpf resumed>) = 7 [pid 830] <... futex resumed>) = 0 [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 835 [pid 834] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 830] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 834] <... futex resumed>) = 0 [pid 830] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 834] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 830] exit_group(0 [pid 834] <... futex resumed>) = ? [pid 830] <... exit_group resumed>) = ? [pid 834] +++ exited with 0 +++ [pid 830] +++ exited with 0 +++ [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=830, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 321] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 835 attached [pid 835] set_robust_list(0x555556cda6a0, 24) = 0 [pid 835] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 321] <... restart_syscall resumed>) = 0 [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cda690) = 836 [pid 835] setpgid(0, 0) = 0 [pid 835] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 46.765674][ T820] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 46.775571][ T820] Call Trace: [ 46.778692][ T820] [ 46.781470][ T820] dump_stack_lvl+0x151/0x1b7 [ 46.785983][ T820] ? is_module_text_address+0x1f/0x360 [ 46.791363][ T820] ? is_module_text_address+0x1f/0x360 [ 46.796660][ T820] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 46.801958][ T820] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 46.807592][ T820] ? is_module_text_address+0x1f/0x360 [ 46.812889][ T820] dump_stack+0x15/0x1b [ 46.816883][ T820] __schedule_bug+0x195/0x260 [ 46.821392][ T820] ? cpu_util_update_eff+0x10e0/0x10e0 [ 46.826691][ T820] __schedule+0xcf7/0x1550 [ 46.830947][ T820] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 46.836412][ T820] ? __sched_text_start+0x8/0x8 [ 46.841095][ T820] ? _raw_write_lock_irqsave+0x160/0x1e0 [ 46.846562][ T820] do_task_dead+0x99/0xa0 [ 46.850726][ T820] do_exit+0x202a/0x2b80 [ 46.854810][ T820] ? put_task_struct+0x80/0x80 [ 46.859407][ T820] ? __kasan_check_write+0x14/0x20 [ 46.864377][ T820] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 46.869309][ T820] ? wake_up_state+0xb/0x10 [ 46.873641][ T820] ? zap_other_threads+0x292/0x2d0 [ 46.878589][ T820] do_group_exit+0x21a/0x2d0 [ 46.883022][ T820] __x64_sys_exit_group+0x3f/0x40 [ 46.887876][ T820] do_syscall_64+0x3d/0xb0 [ 46.892131][ T820] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 46.897854][ T820] RIP: 0033:0x7f711e95ca79 [ 46.902105][ T820] Code: Unable to access opcode bytes at 0x7f711e95ca4f. [ 46.909078][ T820] RSP: 002b:00007ffc40018358 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [pid 835] write(3, "1000", 4) = 4 [pid 835] close(3) = 0 [pid 835] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 835] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 835] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 835] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 835] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 835] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 835] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[837]}, 88) = 837 [pid 835] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 835] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 835] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 836 attached [pid 836] set_robust_list(0x555556cda6a0, 24) = 0 [pid 836] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 836] setpgid(0, 0) = 0 [pid 836] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 836] write(3, "1000", 4) = 4 [pid 836] close(3) = 0 [pid 836] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 836] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 836] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 836] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 836] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 836] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 836] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[838]}, 88) = 838 [pid 836] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 836] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 836] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 837 attached [pid 837] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 837] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 837] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 837] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 835] <... futex resumed>) = 0 [pid 835] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 835] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 837] <... futex resumed>) = 1 [pid 837] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 837] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 835] <... futex resumed>) = 0 [pid 835] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 835] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 837] <... futex resumed>) = 1 [pid 837] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 837] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 835] <... futex resumed>) = 0 [pid 835] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 835] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 837] <... futex resumed>) = 1 [pid 837] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 837] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 835] <... futex resumed>) = 0 [pid 835] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 835] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 837] <... futex resumed>) = 1 [pid 837] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 837] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 835] <... futex resumed>) = 0 [pid 835] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 835] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 837] <... futex resumed>) = 1 [pid 837] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 837] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 835] <... futex resumed>) = 0 [pid 835] exit_group(0) = ? [pid 837] <... futex resumed>) = ? [pid 837] +++ exited with 0 +++ [pid 835] +++ exited with 0 +++ [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=835, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 320] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 838 attached [pid 838] set_robust_list(0x7f711e91f9a0, 24 [pid 320] <... restart_syscall resumed>) = 0 [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cda690) = 839 [pid 838] <... set_robust_list resumed>) = 0 [pid 838] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 838] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 838] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 836] <... futex resumed>) = 0 [pid 836] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 836] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 838] <... futex resumed>) = 1 [pid 838] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 838] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 836] <... futex resumed>) = 0 [pid 838] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 836] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 838] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 836] <... futex resumed>) = 0 [pid 838] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 836] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 838] <... bpf resumed>) = 4 [pid 838] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 836] <... futex resumed>) = 0 [pid 838] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 836] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 838] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 836] <... futex resumed>) = 0 [pid 838] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 836] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 838] <... bpf resumed>) = 5 [pid 838] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 836] <... futex resumed>) = 0 [pid 838] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 836] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 838] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 836] <... futex resumed>) = 0 [pid 838] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 836] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 838] <... bpf resumed>) = 6 [pid 838] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 836] <... futex resumed>) = 0 [pid 838] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 836] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 838] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 836] <... futex resumed>) = 0 [pid 838] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 836] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 838] <... bpf resumed>) = 7 [pid 838] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 836] <... futex resumed>) = 0 [pid 838] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 836] exit_group(0 [pid 838] <... futex resumed>) = ? [pid 836] <... exit_group resumed>) = ? [pid 838] +++ exited with 0 +++ [pid 836] +++ exited with 0 +++ [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=836, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 839 attached [pid 839] set_robust_list(0x555556cda6a0, 24) = 0 [pid 839] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 839] setpgid(0, 0) = 0 [pid 839] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 839] write(3, "1000", 4) = 4 [pid 839] close(3 [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 839] <... close resumed>) = 0 [pid 839] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 840 [pid 839] <... futex resumed>) = 0 [pid 839] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 839] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 839] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 839] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 839] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 839] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[841]}, 88) = 841 [pid 839] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 839] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 839] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 840 attached [pid 840] set_robust_list(0x555556cda6a0, 24) = 0 [pid 840] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 840] setpgid(0, 0) = 0 [pid 840] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 840] write(3, "1000", 4) = 4 [pid 840] close(3) = 0 [pid 840] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 840] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 840] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 840] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 840] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 840] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 841 attached [], 8) = 0 [pid 841] set_robust_list(0x7f711e91f9a0, 24 [pid 840] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 841] <... set_robust_list resumed>) = 0 [pid 841] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 841] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 841] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 839] <... futex resumed>) = 0 [pid 841] <... futex resumed>) = 1 [pid 840] <... clone3 resumed> => {parent_tid=[842]}, 88) = 842 [pid 841] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 840] rt_sigprocmask(SIG_SETMASK, [], [pid 839] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 841] <... bpf resumed>) = 0 [pid 840] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 839] <... futex resumed>) = 0 [pid 841] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 840] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 839] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 841] <... futex resumed>) = 0 [pid 840] <... futex resumed>) = 0 [pid 839] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 841] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 840] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 839] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 841] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 839] <... futex resumed>) = 0 [pid 841] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 839] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 841] <... bpf resumed>) = 4 [pid 841] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 839] <... futex resumed>) = 0 [pid 841] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 839] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 841] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 839] <... futex resumed>) = 0 [pid 841] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 839] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 841] <... bpf resumed>) = 5 [pid 841] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 839] <... futex resumed>) = 0 [pid 841] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 839] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 841] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 839] <... futex resumed>) = 0 [pid 841] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 839] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 841] <... bpf resumed>) = 6 [pid 841] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 839] <... futex resumed>) = 0 [pid 841] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 839] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 841] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 839] <... futex resumed>) = 0 [pid 841] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 839] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 841] <... bpf resumed>) = 7 [pid 841] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 839] <... futex resumed>) = 0 [pid 841] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 839] exit_group(0 [pid 841] <... futex resumed>) = ? [pid 839] <... exit_group resumed>) = ? [pid 841] +++ exited with 0 +++ [pid 839] +++ exited with 0 +++ [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=839, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cda690) = 843 ./strace-static-x86_64: Process 842 attached [pid 842] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 842] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 842] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 842] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 840] <... futex resumed>) = 0 [pid 842] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 840] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 842] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 840] <... futex resumed>) = 0 [pid 842] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 840] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 842] <... bpf resumed>) = 0 [pid 842] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 840] <... futex resumed>) = 0 [pid 842] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 840] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 842] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 840] <... futex resumed>) = 0 [pid 842] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 840] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 842] <... bpf resumed>) = 4 [pid 842] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 840] <... futex resumed>) = 0 [pid 842] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 840] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 842] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 840] <... futex resumed>) = 0 [pid 842] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 840] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 842] <... bpf resumed>) = 5 [pid 842] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 840] <... futex resumed>) = 0 [pid 842] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 840] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 842] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 840] <... futex resumed>) = 0 [pid 842] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 840] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 842] <... bpf resumed>) = 6 [pid 842] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 840] <... futex resumed>) = 0 ./strace-static-x86_64: Process 843 attached [pid 842] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 840] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 843] set_robust_list(0x555556cda6a0, 24 [pid 842] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 840] <... futex resumed>) = 0 [pid 843] <... set_robust_list resumed>) = 0 [pid 842] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 840] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 843] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 842] <... bpf resumed>) = 7 [pid 843] <... prctl resumed>) = 0 [pid 842] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 843] setpgid(0, 0 [pid 842] <... futex resumed>) = 1 [pid 840] <... futex resumed>) = 0 [pid 843] <... setpgid resumed>) = 0 [pid 842] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 840] exit_group(0 [pid 843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 842] <... futex resumed>) = ? [pid 840] <... exit_group resumed>) = ? [pid 843] <... openat resumed>) = 3 [pid 842] +++ exited with 0 +++ [pid 840] +++ exited with 0 +++ [pid 843] write(3, "1000", 4 [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=840, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 843] <... write resumed>) = 4 [pid 321] restart_syscall(<... resuming interrupted clone ...> [pid 843] close(3) = 0 [pid 843] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 321] <... restart_syscall resumed>) = 0 [pid 843] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 843] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 843] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 843] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 844 [pid 843] <... mmap resumed>) = 0x7f711e8ff000 [pid 843] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 843] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 843] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[845]}, 88) = 845 [pid 843] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 843] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 843] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 844 attached [pid 844] set_robust_list(0x555556cda6a0, 24) = 0 [pid 844] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 844] setpgid(0, 0) = 0 [pid 844] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 844] write(3, "1000", 4) = 4 [pid 844] close(3) = 0 [pid 844] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 844] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 844] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 844] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 844] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 844] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 844] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[846]}, 88) = 846 ./strace-static-x86_64: Process 828 attached [pid 844] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 828] set_robust_list(0x555556cda6a0, 24 [pid 844] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 828] <... set_robust_list resumed>) = 0 [pid 844] <... futex resumed>) = 0 [pid 828] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 844] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 828] <... prctl resumed>) = 0 [pid 828] setpgid(0, 0) = 0 [pid 828] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 828] write(3, "1000", 4) = 4 [pid 828] close(3) = 0 [pid 828] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 845 attached [pid 845] set_robust_list(0x7f711e91f9a0, 24 [pid 828] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 845] <... set_robust_list resumed>) = 0 [pid 828] <... rt_sigaction resumed>NULL, 8) = 0 [pid 845] rt_sigprocmask(SIG_SETMASK, [], [pid 828] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 845] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 828] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 845] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 828] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 845] <... bpf resumed>) = 3 [pid 828] <... mmap resumed>) = 0x7f711e8ff000 [pid 845] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 828] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 845] <... futex resumed>) = 1 [pid 843] <... futex resumed>) = 0 [pid 828] <... mprotect resumed>) = 0 [pid 845] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 843] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 845] <... bpf resumed>) = 0 [pid 843] <... futex resumed>) = 0 [pid 828] rt_sigprocmask(SIG_BLOCK, ~[], [pid 845] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 843] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 845] <... futex resumed>) = 0 [pid 843] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 828] <... rt_sigprocmask resumed>[], 8) = 0 [pid 845] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 843] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 846 attached [pid 845] <... bpf resumed>) = 4 [pid 843] <... futex resumed>) = 0 [pid 828] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 846] set_robust_list(0x7f711e91f9a0, 24 [pid 845] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 843] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 846] <... set_robust_list resumed>) = 0 [pid 845] <... futex resumed>) = 0 [pid 843] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 828] <... clone3 resumed> => {parent_tid=[847]}, 88) = 847 [pid 846] rt_sigprocmask(SIG_SETMASK, [], [pid 845] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 843] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 828] rt_sigprocmask(SIG_SETMASK, [], [pid 846] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 845] <... bpf resumed>) = 5 [pid 843] <... futex resumed>) = 0 [pid 828] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 846] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 845] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 843] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 828] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 846] <... bpf resumed>) = 3 [pid 845] <... futex resumed>) = 0 [pid 843] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 828] <... futex resumed>) = 0 [pid 846] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 845] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 843] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 828] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 846] <... futex resumed>) = 1 [pid 845] <... bpf resumed>) = 6 [pid 844] <... futex resumed>) = 0 [pid 843] <... futex resumed>) = 0 [pid 846] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 845] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 844] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 843] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 846] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 845] <... futex resumed>) = 0 [pid 844] <... futex resumed>) = 0 [pid 843] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 846] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 845] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 844] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 843] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 846] <... bpf resumed>) = 0 [pid 845] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 843] <... futex resumed>) = 0 [pid 846] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 845] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 843] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 846] <... futex resumed>) = 1 [pid 845] <... bpf resumed>) = 7 [pid 844] <... futex resumed>) = 0 [pid 846] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 845] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 844] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 846] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 845] <... futex resumed>) = 1 [pid 844] <... futex resumed>) = 0 [pid 843] <... futex resumed>) = 0 [pid 846] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 845] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 844] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 843] exit_group(0 [pid 846] <... bpf resumed>) = 4 [pid 845] <... futex resumed>) = ? [pid 843] <... exit_group resumed>) = ? [pid 846] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 845] +++ exited with 0 +++ [pid 843] +++ exited with 0 +++ [pid 846] <... futex resumed>) = 1 [pid 844] <... futex resumed>) = 0 [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=843, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 846] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 844] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 320] restart_syscall(<... resuming interrupted clone ...> [pid 846] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 844] <... futex resumed>) = 0 [pid 846] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 844] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 846] <... bpf resumed>) = 5 [pid 320] <... restart_syscall resumed>) = 0 [pid 846] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 844] <... futex resumed>) = 0 [pid 846] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 844] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 846] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 844] <... futex resumed>) = 0 [pid 846] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 844] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 849 [pid 846] <... bpf resumed>) = 6 ./strace-static-x86_64: Process 847 attached [pid 846] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 847] set_robust_list(0x7f711e91f9a0, 24 [pid 846] <... futex resumed>) = 1 [pid 844] <... futex resumed>) = 0 [pid 847] <... set_robust_list resumed>) = 0 [pid 846] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 844] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 847] rt_sigprocmask(SIG_SETMASK, [], [pid 846] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 844] <... futex resumed>) = 0 [pid 847] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 846] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 844] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 847] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 846] <... bpf resumed>) = 7 [pid 847] <... bpf resumed>) = 3 [pid 846] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 847] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 846] <... futex resumed>) = 1 [pid 844] <... futex resumed>) = 0 [pid 847] <... futex resumed>) = 1 [pid 846] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 844] exit_group(0 [pid 828] <... futex resumed>) = 0 [pid 847] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 846] <... futex resumed>) = ? [pid 844] <... exit_group resumed>) = ? [pid 828] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 847] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 846] +++ exited with 0 +++ [pid 844] +++ exited with 0 +++ [pid 828] <... futex resumed>) = 0 [pid 847] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 828] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=844, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 847] <... bpf resumed>) = 0 ./strace-static-x86_64: Process 849 attached [pid 847] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 849] set_robust_list(0x555556cda6a0, 24 [pid 847] <... futex resumed>) = 1 [pid 828] <... futex resumed>) = 0 [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 849] <... set_robust_list resumed>) = 0 [pid 847] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 828] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 849] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 847] <... bpf resumed>) = 4 [pid 828] <... futex resumed>) = 0 [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 850 [pid 849] <... prctl resumed>) = 0 [pid 847] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 828] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 849] setpgid(0, 0 [pid 847] <... futex resumed>) = 0 [pid 828] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 849] <... setpgid resumed>) = 0 [pid 847] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 828] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 849] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 847] <... bpf resumed>) = 5 [pid 828] <... futex resumed>) = 0 [pid 849] <... openat resumed>) = 3 [pid 847] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 828] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 849] write(3, "1000", 4 [pid 847] <... futex resumed>) = 0 [pid 828] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 849] <... write resumed>) = 4 [pid 847] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 828] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 849] close(3 [pid 847] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 828] <... futex resumed>) = 0 [pid 849] <... close resumed>) = 0 [pid 847] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 828] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 849] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 847] <... bpf resumed>) = 6 [pid 849] <... futex resumed>) = 0 [pid 847] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 849] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 847] <... futex resumed>) = 1 [pid 828] <... futex resumed>) = 0 [pid 849] <... rt_sigaction resumed>NULL, 8) = 0 [pid 847] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 828] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 849] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 847] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 828] <... futex resumed>) = 0 [pid 849] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 847] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 828] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 849] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 847] <... bpf resumed>) = 7 [pid 849] <... mmap resumed>) = 0x7f711e8ff000 [pid 847] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 849] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 847] <... futex resumed>) = 1 [pid 828] <... futex resumed>) = 0 [pid 849] <... mprotect resumed>) = 0 [pid 847] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 828] exit_group(0 [pid 849] rt_sigprocmask(SIG_BLOCK, ~[], [pid 847] <... futex resumed>) = ? [pid 828] <... exit_group resumed>) = ? [pid 849] <... rt_sigprocmask resumed>[], 8) = 0 [pid 847] +++ exited with 0 +++ [pid 828] +++ exited with 0 +++ [pid 849] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=828, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 849] <... clone3 resumed> => {parent_tid=[851]}, 88) = 851 [pid 849] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 849] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 849] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 850 attached [pid 850] set_robust_list(0x555556cda6a0, 24) = 0 [pid 850] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 850] setpgid(0, 0) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 850] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 852 [pid 850] write(3, "1000", 4) = 4 [pid 850] close(3) = 0 [pid 850] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 850] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 850] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 850] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 850] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 850] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 850] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[853]}, 88) = 853 [pid 850] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 850] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 850] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 851 attached [pid 851] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 851] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 851] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 851] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 852 attached ) = 1 [pid 849] <... futex resumed>) = 0 [pid 852] set_robust_list(0x555556cda6a0, 24 [pid 851] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 849] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 852] <... set_robust_list resumed>) = 0 [pid 851] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 849] <... futex resumed>) = 0 [pid 852] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 851] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 849] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 852] <... prctl resumed>) = 0 [pid 851] <... bpf resumed>) = 0 [pid 852] setpgid(0, 0 [pid 851] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 852] <... setpgid resumed>) = 0 [pid 851] <... futex resumed>) = 1 [pid 849] <... futex resumed>) = 0 [pid 852] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 851] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 849] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 852] <... openat resumed>) = 3 [pid 851] <... bpf resumed>) = 4 [pid 849] <... futex resumed>) = 0 [pid 852] write(3, "1000", 4 [pid 851] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 849] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 852] <... write resumed>) = 4 [pid 851] <... futex resumed>) = 0 [pid 849] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 853 attached [pid 852] close(3 [pid 851] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 849] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 853] set_robust_list(0x7f711e91f9a0, 24 [pid 852] <... close resumed>) = 0 [pid 851] <... bpf resumed>) = 5 [pid 849] <... futex resumed>) = 0 [pid 853] <... set_robust_list resumed>) = 0 [pid 852] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 851] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 849] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 853] rt_sigprocmask(SIG_SETMASK, [], [pid 852] <... futex resumed>) = 0 [pid 851] <... futex resumed>) = 0 [pid 849] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 853] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 852] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 851] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 849] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 853] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 852] <... rt_sigaction resumed>NULL, 8) = 0 [pid 851] <... bpf resumed>) = 6 [pid 849] <... futex resumed>) = 0 [pid 853] <... bpf resumed>) = 3 [pid 852] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 851] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 849] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 853] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 852] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 851] <... futex resumed>) = 0 [pid 849] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 853] <... futex resumed>) = 1 [pid 852] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 851] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 850] <... futex resumed>) = 0 [pid 849] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 853] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 852] <... mmap resumed>) = 0x7f711e8ff000 [pid 851] <... bpf resumed>) = 7 [pid 850] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 849] <... futex resumed>) = 0 [pid 853] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 852] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 851] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 850] <... futex resumed>) = 0 [pid 849] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 853] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 852] <... mprotect resumed>) = 0 [pid 851] <... futex resumed>) = 0 [pid 850] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 849] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 853] <... bpf resumed>) = 0 [pid 852] rt_sigprocmask(SIG_BLOCK, ~[], [pid 851] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 849] exit_group(0 [pid 853] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 852] <... rt_sigprocmask resumed>[], 8) = 0 [pid 851] <... futex resumed>) = ? [pid 849] <... exit_group resumed>) = ? [pid 853] <... futex resumed>) = 1 [pid 852] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 851] +++ exited with 0 +++ [pid 850] <... futex resumed>) = 0 [pid 849] +++ exited with 0 +++ [pid 853] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 850] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=849, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 853] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 852] <... clone3 resumed> => {parent_tid=[854]}, 88) = 854 [pid 850] <... futex resumed>) = 0 [pid 853] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 852] rt_sigprocmask(SIG_SETMASK, [], [pid 850] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 853] <... bpf resumed>) = 4 [pid 852] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 853] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 852] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 853] <... futex resumed>) = 1 [pid 852] <... futex resumed>) = 0 [pid 850] <... futex resumed>) = 0 [pid 853] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 852] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 850] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 853] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 850] <... futex resumed>) = 0 [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 853] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 850] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 853] <... bpf resumed>) = 5 [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 855 [pid 853] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 850] <... futex resumed>) = 0 [pid 853] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 850] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 853] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 850] <... futex resumed>) = 0 [pid 853] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 850] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 853] <... bpf resumed>) = 6 [pid 853] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 850] <... futex resumed>) = 0 [pid 853] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 850] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 853] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 850] <... futex resumed>) = 0 [pid 853] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 850] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 853] <... bpf resumed>) = 7 [pid 853] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 850] <... futex resumed>) = 0 [pid 853] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 850] exit_group(0 [pid 853] <... futex resumed>) = ? [pid 850] <... exit_group resumed>) = ? [pid 853] +++ exited with 0 +++ [pid 850] +++ exited with 0 +++ [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=850, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cda690) = 856 ./strace-static-x86_64: Process 854 attached [pid 854] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 854] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 854] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 854] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 855 attached ) = 1 [pid 852] <... futex resumed>) = 0 [pid 855] set_robust_list(0x555556cda6a0, 24 [pid 854] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 852] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 855] <... set_robust_list resumed>) = 0 [pid 854] <... bpf resumed>) = 0 [pid 852] <... futex resumed>) = 0 [pid 855] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 854] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 852] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 855] <... prctl resumed>) = 0 [pid 854] <... futex resumed>) = 0 [pid 852] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 855] setpgid(0, 0 [pid 854] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 852] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 855] <... setpgid resumed>) = 0 [pid 854] <... bpf resumed>) = 4 [pid 852] <... futex resumed>) = 0 [pid 855] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 854] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 852] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 855] <... openat resumed>) = 3 [pid 854] <... futex resumed>) = 0 [pid 852] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 855] write(3, "1000", 4 [pid 854] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 852] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 855] <... write resumed>) = 4 [pid 854] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 852] <... futex resumed>) = 0 [pid 855] close(3 [pid 854] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 852] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 856 attached [pid 855] <... close resumed>) = 0 [pid 854] <... bpf resumed>) = 5 [pid 856] set_robust_list(0x555556cda6a0, 24) = 0 [pid 855] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 854] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 856] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 855] <... futex resumed>) = 0 [pid 854] <... futex resumed>) = 1 [pid 852] <... futex resumed>) = 0 [pid 856] <... prctl resumed>) = 0 [pid 855] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 854] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 852] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 856] setpgid(0, 0 [pid 855] <... rt_sigaction resumed>NULL, 8) = 0 [pid 854] <... bpf resumed>) = 6 [pid 852] <... futex resumed>) = 0 [pid 856] <... setpgid resumed>) = 0 [pid 855] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 854] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 852] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 856] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 855] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 854] <... futex resumed>) = 0 [pid 852] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 856] <... openat resumed>) = 3 [pid 855] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 854] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 852] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 856] write(3, "1000", 4 [pid 855] <... mmap resumed>) = 0x7f711e8ff000 [pid 854] <... bpf resumed>) = 7 [pid 852] <... futex resumed>) = 0 [pid 856] <... write resumed>) = 4 [pid 855] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 854] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 852] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 856] close(3 [pid 855] <... mprotect resumed>) = 0 [pid 854] <... futex resumed>) = 0 [pid 852] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 856] <... close resumed>) = 0 [pid 855] rt_sigprocmask(SIG_BLOCK, ~[], [pid 854] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 852] exit_group(0 [pid 856] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 855] <... rt_sigprocmask resumed>[], 8) = 0 [pid 854] <... futex resumed>) = ? [pid 852] <... exit_group resumed>) = ? [pid 856] <... futex resumed>) = 0 [pid 855] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 854] +++ exited with 0 +++ [pid 852] +++ exited with 0 +++ [pid 856] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=852, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 856] <... rt_sigaction resumed>NULL, 8) = 0 [pid 855] <... clone3 resumed> => {parent_tid=[857]}, 88) = 857 [pid 856] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 855] rt_sigprocmask(SIG_SETMASK, [], [pid 856] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 855] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 856] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 855] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 856] <... mmap resumed>) = 0x7f711e8ff000 [pid 855] <... futex resumed>) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 858 [pid 856] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 855] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 856] <... mprotect resumed>) = 0 [pid 856] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 856] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[859]}, 88) = 859 [pid 856] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 856] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 856] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 858 attached ./strace-static-x86_64: Process 859 attached [pid 859] set_robust_list(0x7f711e91f9a0, 24 [pid 858] set_robust_list(0x555556cda6a0, 24 [pid 859] <... set_robust_list resumed>) = 0 [pid 859] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 859] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 858] <... set_robust_list resumed>) = 0 [pid 858] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 859] <... bpf resumed>) = 3 [pid 858] <... prctl resumed>) = 0 [pid 858] setpgid(0, 0 [pid 859] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 856] <... futex resumed>) = 0 [pid 856] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 856] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 858] <... setpgid resumed>) = 0 [pid 859] <... futex resumed>) = 1 [pid 858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 859] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 859] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 856] <... futex resumed>) = 0 [pid 856] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 856] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 859] <... futex resumed>) = 1 [pid 859] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 858] <... openat resumed>) = 3 [pid 858] write(3, "1000", 4./strace-static-x86_64: Process 857 attached ) = 4 [pid 858] close(3 [pid 857] set_robust_list(0x7f711e91f9a0, 24 [pid 859] <... bpf resumed>) = 4 [pid 858] <... close resumed>) = 0 [pid 857] <... set_robust_list resumed>) = 0 [pid 859] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 858] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 857] rt_sigprocmask(SIG_SETMASK, [], [pid 859] <... futex resumed>) = 1 [pid 858] <... futex resumed>) = 0 [pid 857] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 856] <... futex resumed>) = 0 [pid 859] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 858] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 857] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 856] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 859] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 858] <... rt_sigaction resumed>NULL, 8) = 0 [pid 857] <... bpf resumed>) = 3 [pid 856] <... futex resumed>) = 0 [pid 859] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 858] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 857] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 856] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 859] <... bpf resumed>) = 5 [pid 858] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 857] <... futex resumed>) = 1 [pid 855] <... futex resumed>) = 0 [pid 859] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 858] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 857] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 855] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 859] <... futex resumed>) = 1 [pid 858] <... mmap resumed>) = 0x7f711e8ff000 [pid 857] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 856] <... futex resumed>) = 0 [pid 855] <... futex resumed>) = 0 [pid 859] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 858] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 857] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 856] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 855] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 859] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 858] <... mprotect resumed>) = 0 [pid 857] <... bpf resumed>) = 0 [pid 856] <... futex resumed>) = 0 [pid 859] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 858] rt_sigprocmask(SIG_BLOCK, ~[], [pid 857] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 856] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 859] <... bpf resumed>) = 6 [pid 858] <... rt_sigprocmask resumed>[], 8) = 0 [pid 857] <... futex resumed>) = 1 [pid 855] <... futex resumed>) = 0 [pid 859] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 858] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 857] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 855] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 859] <... futex resumed>) = 1 [pid 857] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 856] <... futex resumed>) = 0 [pid 855] <... futex resumed>) = 0 [pid 859] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 858] <... clone3 resumed> => {parent_tid=[860]}, 88) = 860 [pid 857] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 856] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 855] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 859] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 858] rt_sigprocmask(SIG_SETMASK, [], [pid 857] <... bpf resumed>) = 4 [pid 856] <... futex resumed>) = 0 [pid 859] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 858] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 857] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 856] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 859] <... bpf resumed>) = 7 [pid 858] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 857] <... futex resumed>) = 1 [pid 855] <... futex resumed>) = 0 [pid 859] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 858] <... futex resumed>) = 0 [pid 857] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 855] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 859] <... futex resumed>) = 1 [pid 858] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 857] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 856] <... futex resumed>) = 0 [pid 855] <... futex resumed>) = 0 [pid 859] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 857] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 856] exit_group(0 [pid 855] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 859] <... futex resumed>) = ? [pid 857] <... bpf resumed>) = 5 [pid 856] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 832 attached [pid 859] +++ exited with 0 +++ [pid 857] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 855] <... futex resumed>) = 0 [pid 832] set_robust_list(0x555556cda6a0, 24 [pid 857] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 855] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 832] <... set_robust_list resumed>) = 0 [pid 857] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 855] <... futex resumed>) = 0 [pid 857] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 855] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 857] <... bpf resumed>) = 6 [pid 832] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 857] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 855] <... futex resumed>) = 0 [pid 857] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 855] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 857] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 855] <... futex resumed>) = 0 [pid 857] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 855] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 832] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 860 attached [pid 860] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 860] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 860] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 832] setpgid(0, 0 [pid 860] <... bpf resumed>) = 3 [pid 860] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 858] <... futex resumed>) = 0 [pid 858] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 858] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 860] <... futex resumed>) = 1 [pid 860] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 860] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 858] <... futex resumed>) = 0 [pid 858] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 858] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 832] <... setpgid resumed>) = 0 [pid 860] <... futex resumed>) = 1 [pid 860] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 832] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 860] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 858] <... futex resumed>) = 0 [pid 858] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 858] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 860] <... futex resumed>) = 1 [pid 860] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 829 attached [pid 829] set_robust_list(0x555556cda6a0, 24) = 0 [pid 829] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 832] <... openat resumed>) = 3 [pid 829] setpgid(0, 0) = 0 [pid 832] write(3, "1000", 4 [pid 829] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 829] write(3, "1000", 4) = 4 [pid 829] close(3) = 0 [pid 860] <... bpf resumed>) = 5 [pid 857] <... bpf resumed>) = 7 [pid 856] +++ exited with 0 +++ [pid 832] <... write resumed>) = 4 [pid 860] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 857] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 832] close(3 [pid 829] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=856, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 860] <... futex resumed>) = 1 [pid 858] <... futex resumed>) = 0 [pid 857] <... futex resumed>) = 1 [pid 855] <... futex resumed>) = 0 [pid 860] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 858] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 857] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 855] exit_group(0 [pid 832] <... close resumed>) = 0 [pid 829] <... futex resumed>) = 0 [pid 858] <... futex resumed>) = 0 [pid 857] <... futex resumed>) = ? [pid 855] <... exit_group resumed>) = ? [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 860] <... bpf resumed>) = 6 [pid 858] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 857] +++ exited with 0 +++ [pid 832] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 829] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, ./strace-static-x86_64: Process 861 attached [pid 860] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 832] <... futex resumed>) = 0 [pid 829] <... rt_sigaction resumed>NULL, 8) = 0 [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 861 [pid 860] <... futex resumed>) = 0 [pid 832] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 829] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 860] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 858] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 832] <... rt_sigaction resumed>NULL, 8) = 0 [pid 829] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 860] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 858] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 832] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 829] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 860] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 858] <... futex resumed>) = 0 [pid 832] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 829] <... mmap resumed>) = 0x7f711e8ff000 [pid 861] set_robust_list(0x555556cda6a0, 24 [pid 858] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 832] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 829] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 861] <... set_robust_list resumed>) = 0 [pid 832] <... mmap resumed>) = 0x7f711e8ff000 [pid 829] <... mprotect resumed>) = 0 [pid 861] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 832] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 829] rt_sigprocmask(SIG_BLOCK, ~[], [pid 832] <... mprotect resumed>) = 0 [pid 829] <... rt_sigprocmask resumed>[], 8) = 0 [pid 861] <... prctl resumed>) = 0 [pid 832] rt_sigprocmask(SIG_BLOCK, ~[], [pid 829] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 861] setpgid(0, 0 [pid 832] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 862 attached [pid 861] <... setpgid resumed>) = 0 [pid 832] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 829] <... clone3 resumed> => {parent_tid=[862]}, 88) = 862 [pid 862] set_robust_list(0x7f711e91f9a0, 24 [pid 829] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 863 attached [pid 862] <... set_robust_list resumed>) = 0 [pid 861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 832] <... clone3 resumed> => {parent_tid=[863]}, 88) = 863 [pid 863] set_robust_list(0x7f711e91f9a0, 24 [pid 861] <... openat resumed>) = 3 [pid 863] <... set_robust_list resumed>) = 0 [pid 861] write(3, "1000", 4 [pid 863] rt_sigprocmask(SIG_SETMASK, [], [pid 861] <... write resumed>) = 4 [pid 863] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 861] close(3 [pid 863] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 861] <... close resumed>) = 0 [pid 861] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 861] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 861] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 861] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 861] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 862] rt_sigprocmask(SIG_SETMASK, [], [pid 832] rt_sigprocmask(SIG_SETMASK, [], [pid 829] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 861] <... mprotect resumed>) = 0 [pid 832] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 829] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 861] rt_sigprocmask(SIG_BLOCK, ~[], [pid 832] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 829] <... futex resumed>) = 0 [pid 863] <... futex resumed>) = 0 [pid 861] <... rt_sigprocmask resumed>[], 8) = 0 [pid 832] <... futex resumed>) = 1 [pid 829] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 863] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 861] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 832] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 862] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 861] <... clone3 resumed> => {parent_tid=[864]}, 88) = 864 [pid 861] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 861] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 861] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 864 attached [pid 864] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 864] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 864] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 863] <... bpf resumed>) = 3 [pid 864] <... bpf resumed>) = 3 [pid 864] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 861] <... futex resumed>) = 0 [pid 861] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 861] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 864] <... futex resumed>) = 1 [pid 864] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 864] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 861] <... futex resumed>) = 0 [pid 861] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 861] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 864] <... futex resumed>) = 1 [pid 864] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 863] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 832] <... futex resumed>) = 0 [pid 863] <... futex resumed>) = 1 [pid 862] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 832] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 863] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 832] <... futex resumed>) = 0 [pid 832] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 863] <... bpf resumed>) = 0 [pid 862] <... bpf resumed>) = 3 [pid 864] <... bpf resumed>) = 4 [pid 863] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 862] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 863] <... futex resumed>) = 1 [pid 832] <... futex resumed>) = 0 [pid 862] <... futex resumed>) = 1 [pid 829] <... futex resumed>) = 0 [pid 832] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 864] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 832] <... futex resumed>) = 0 [pid 829] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 861] <... futex resumed>) = 0 [pid 832] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 829] <... futex resumed>) = 0 [pid 861] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 829] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 861] <... futex resumed>) = 0 [pid 861] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 864] <... futex resumed>) = 1 [pid 864] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 863] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 862] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 863] <... bpf resumed>) = 4 [pid 862] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 863] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 832] <... futex resumed>) = 0 [pid 832] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 863] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 832] <... futex resumed>) = 0 [pid 862] <... futex resumed>) = 1 [pid 832] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 829] <... futex resumed>) = 0 [pid 829] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 862] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 829] <... futex resumed>) = 0 [pid 829] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 862] <... bpf resumed>) = 4 [pid 862] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 829] <... futex resumed>) = 0 [pid 862] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 829] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 829] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 864] <... bpf resumed>) = 5 [pid 863] <... bpf resumed>) = 5 [pid 860] <... bpf resumed>) = 7 [pid 855] +++ exited with 0 +++ [pid 860] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 864] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 863] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 860] <... futex resumed>) = 1 [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=855, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 858] <... futex resumed>) = 0 [pid 860] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 320] restart_syscall(<... resuming interrupted clone ...> [pid 858] exit_group(0 [pid 864] <... futex resumed>) = 1 [pid 863] <... futex resumed>) = 1 [pid 862] <... bpf resumed>) = 5 [pid 861] <... futex resumed>) = 0 [pid 860] <... futex resumed>) = ? [pid 858] <... exit_group resumed>) = ? [pid 832] <... futex resumed>) = 0 [pid 864] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 863] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 862] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 861] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 864] <... bpf resumed>) = 6 [pid 862] <... futex resumed>) = 1 [pid 861] <... futex resumed>) = 0 [pid 860] +++ exited with 0 +++ [pid 858] +++ exited with 0 +++ [pid 832] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 829] <... futex resumed>) = 0 [pid 320] <... restart_syscall resumed>) = 0 [pid 864] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 862] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 861] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 832] <... futex resumed>) = 1 [pid 829] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 864] <... futex resumed>) = 0 [pid 863] <... futex resumed>) = 0 [pid 862] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 861] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 832] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 829] <... futex resumed>) = 0 [pid 864] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 863] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 862] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 861] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 829] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=858, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 864] <... bpf resumed>) = 7 [pid 863] <... bpf resumed>) = 6 [pid 862] <... bpf resumed>) = 6 [pid 861] <... futex resumed>) = 0 [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 864] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 863] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 862] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 861] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 864] <... futex resumed>) = 0 [pid 863] <... futex resumed>) = 1 [pid 862] <... futex resumed>) = 1 [pid 861] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 864] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 863] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 862] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 861] exit_group(0 [pid 864] <... futex resumed>) = ? [pid 861] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 866 attached ./strace-static-x86_64: Process 865 attached [ 46.917330][ T820] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f711e95ca79 [ 46.925131][ T820] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 46.932944][ T820] RBP: 00007f711e9e92d0 R08: ffffffffffffffb0 R09: 0000000000000000 [ 46.940757][ T820] R10: 00007ffc400183e0 R11: 0000000000000246 R12: 00007f711e9e92d0 [ 46.949003][ T820] R13: 0000000000000000 R14: 00007f711e9e9e60 R15: 00007f711e92a7e0 [ 46.956817][ T820] [pid 864] +++ exited with 0 +++ [pid 861] +++ exited with 0 +++ [pid 832] <... futex resumed>) = 0 [pid 829] <... futex resumed>) = 0 [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 865 [pid 832] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 829] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=861, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 866 [pid 863] <... futex resumed>) = 0 [pid 832] <... futex resumed>) = 1 [pid 829] <... futex resumed>) = 1 [pid 863] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 862] <... futex resumed>) = 0 [pid 832] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 829] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 863] <... bpf resumed>) = 7 [pid 862] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 863] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 862] <... bpf resumed>) = 7 [pid 832] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 863] <... futex resumed>) = 0 [pid 862] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 832] exit_group(0 [pid 863] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 862] <... futex resumed>) = 1 [pid 829] <... futex resumed>) = 0 [pid 862] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 829] exit_group(0 [pid 862] <... futex resumed>) = ? [pid 829] <... exit_group resumed>) = ? [pid 866] set_robust_list(0x555556cda6a0, 24 [pid 865] set_robust_list(0x555556cda6a0, 24 [pid 863] <... futex resumed>) = ? [pid 862] +++ exited with 0 +++ [pid 832] <... exit_group resumed>) = ? [pid 829] +++ exited with 0 +++ [pid 863] +++ exited with 0 +++ ./strace-static-x86_64: Process 867 attached [pid 867] set_robust_list(0x555556cda6a0, 24) = 0 [pid 867] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 867] setpgid(0, 0) = 0 [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=829, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 867 [pid 867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 867] <... openat resumed>) = 3 [pid 867] write(3, "1000", 4) = 4 [pid 867] close(3) = 0 [pid 867] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 868 [pid 867] <... futex resumed>) = 0 [pid 867] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 867] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 867] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 867] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 866] <... set_robust_list resumed>) = 0 [pid 865] <... set_robust_list resumed>) = 0 [pid 867] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 867] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 865] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 867] <... clone3 resumed> => {parent_tid=[869]}, 88) = 869 [pid 867] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 867] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 866] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 865] <... prctl resumed>) = 0 [pid 867] <... futex resumed>) = 0 [pid 867] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 868 attached [pid 868] set_robust_list(0x555556cda6a0, 24) = 0 [pid 868] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 868] setpgid(0, 0 [pid 866] <... prctl resumed>) = 0 [pid 865] setpgid(0, 0 [pid 868] <... setpgid resumed>) = 0 [pid 868] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 866] setpgid(0, 0 [pid 865] <... setpgid resumed>) = 0 [pid 868] write(3, "1000", 4 [pid 866] <... setpgid resumed>) = 0 [pid 868] <... write resumed>) = 4 [pid 868] close(3) = 0 [pid 866] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 868] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 868] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 868] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 868] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 868] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 868] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 865] <... openat resumed>) = 3 [pid 868] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 866] <... openat resumed>) = 3 [pid 865] write(3, "1000", 4 [pid 866] write(3, "1000", 4 [pid 865] <... write resumed>) = 4 [pid 866] <... write resumed>) = 4 [pid 865] close(3 [pid 866] close(3 [pid 868] <... clone3 resumed> => {parent_tid=[870]}, 88) = 870 [pid 868] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 868] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 868] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 869 attached [pid 869] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 869] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 869] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 869] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 867] <... futex resumed>) = 0 [pid 867] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 870 attached [pid 869] <... futex resumed>) = 1 [pid 866] <... close resumed>) = 0 [pid 865] <... close resumed>) = 0 [pid 870] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 866] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 865] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 870] rt_sigprocmask(SIG_SETMASK, [], [pid 866] <... futex resumed>) = 0 [pid 865] <... futex resumed>) = 0 [pid 870] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 866] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 865] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 870] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 866] <... rt_sigaction resumed>NULL, 8) = 0 [pid 865] <... rt_sigaction resumed>NULL, 8) = 0 [pid 867] <... futex resumed>) = 0 [pid 866] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 870] <... bpf resumed>) = 3 [pid 865] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 866] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 870] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 865] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 870] <... futex resumed>) = 1 [pid 866] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 865] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 870] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 868] <... futex resumed>) = 0 [pid 867] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 866] <... mmap resumed>) = 0x7f711e8ff000 [pid 865] <... mmap resumed>) = 0x7f711e8ff000 [pid 866] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 865] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 868] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 866] <... mprotect resumed>) = 0 [pid 865] <... mprotect resumed>) = 0 [pid 868] <... futex resumed>) = 1 [pid 868] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 869] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 866] rt_sigprocmask(SIG_BLOCK, ~[], [pid 870] <... futex resumed>) = 0 [pid 869] <... bpf resumed>) = 0 [pid 869] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 865] rt_sigprocmask(SIG_BLOCK, ~[], [pid 870] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 865] <... rt_sigprocmask resumed>[], 8) = 0 [pid 870] <... bpf resumed>) = 0 [pid 866] <... rt_sigprocmask resumed>[], 8) = 0 [pid 865] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 870] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 866] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 870] <... futex resumed>) = 1 [pid 870] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 868] <... futex resumed>) = 0 [pid 868] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 870] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 868] <... futex resumed>) = 0 ./strace-static-x86_64: Process 872 attached [pid 870] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 866] <... clone3 resumed> => {parent_tid=[871]}, 88) = 871 [pid 868] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 869] <... futex resumed>) = 1 [pid 867] <... futex resumed>) = 0 [pid 869] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 867] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 872] set_robust_list(0x7f711e91f9a0, 24 [pid 870] <... bpf resumed>) = 4 [pid 869] <... bpf resumed>) = 4 [pid 867] <... futex resumed>) = 0 [pid 866] rt_sigprocmask(SIG_SETMASK, [], [pid 865] <... clone3 resumed> => {parent_tid=[872]}, 88) = 872 [pid 872] <... set_robust_list resumed>) = 0 [pid 870] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 867] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 866] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 865] rt_sigprocmask(SIG_SETMASK, [], [pid 872] rt_sigprocmask(SIG_SETMASK, [], [pid 870] <... futex resumed>) = 1 [pid 869] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 868] <... futex resumed>) = 0 [pid 867] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 866] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 865] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 872] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 870] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 868] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 867] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 866] <... futex resumed>) = 0 [pid 865] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 870] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 868] <... futex resumed>) = 0 [pid 867] <... futex resumed>) = 0 [pid 866] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 870] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 869] <... futex resumed>) = 0 [pid 868] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 867] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 865] <... futex resumed>) = 0 [pid 832] +++ exited with 0 +++ [pid 872] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 869] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 865] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 872] <... bpf resumed>) = 3 [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=832, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 872] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 319] restart_syscall(<... resuming interrupted clone ...> [pid 872] <... futex resumed>) = 1 [pid 865] <... futex resumed>) = 0 [pid 872] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 865] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 865] <... futex resumed>) = 0 [pid 872] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 865] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 872] <... bpf resumed>) = 0 [pid 872] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 871 attached [pid 871] set_robust_list(0x7f711e91f9a0, 24 [pid 872] <... futex resumed>) = 1 [pid 865] <... futex resumed>) = 0 [pid 872] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 865] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 319] <... restart_syscall resumed>) = 0 [pid 865] <... futex resumed>) = 0 [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 865] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 871] <... set_robust_list resumed>) = 0 [pid 871] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 871] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 319] <... clone resumed>, child_tidptr=0x555556cda690) = 873 [pid 871] <... bpf resumed>) = 3 [pid 871] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 866] <... futex resumed>) = 0 [pid 866] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 866] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 871] <... futex resumed>) = 1 [pid 871] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 871] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 866] <... futex resumed>) = 0 [pid 866] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 866] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 871] <... futex resumed>) = 1 [pid 871] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 873 attached [pid 872] <... bpf resumed>) = 4 [pid 872] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 865] <... futex resumed>) = 0 [pid 872] <... futex resumed>) = 1 [pid 865] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 872] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 865] <... futex resumed>) = 0 [pid 865] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 871] <... bpf resumed>) = 4 [pid 871] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 866] <... futex resumed>) = 0 [pid 866] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 866] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 871] <... futex resumed>) = 1 [pid 871] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 873] set_robust_list(0x555556cda6a0, 24) = 0 [pid 873] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 873] setpgid(0, 0) = 0 [pid 873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 873] write(3, "1000", 4) = 4 [pid 873] close(3) = 0 [pid 873] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 873] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 873] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 873] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 873] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 873] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 873] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0}./strace-static-x86_64: Process 874 attached => {parent_tid=[874]}, 88) = 874 [pid 873] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 873] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 874] set_robust_list(0x7f711e91f9a0, 24 [pid 873] <... futex resumed>) = 0 [pid 874] <... set_robust_list resumed>) = 0 [pid 873] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 874] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 874] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 874] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 873] <... futex resumed>) = 0 [pid 873] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 873] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 874] <... futex resumed>) = 1 [pid 874] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 874] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 873] <... futex resumed>) = 0 [pid 873] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 873] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 874] <... futex resumed>) = 1 [pid 874] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 874] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 873] <... futex resumed>) = 0 [pid 873] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 873] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 874] <... futex resumed>) = 1 [pid 874] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 870] <... bpf resumed>) = 5 [pid 869] <... bpf resumed>) = 5 [pid 874] <... bpf resumed>) = 5 [pid 872] <... bpf resumed>) = 5 [pid 871] <... bpf resumed>) = 5 [pid 874] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 872] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 871] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 870] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 869] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 874] <... futex resumed>) = 1 [pid 873] <... futex resumed>) = 0 [pid 872] <... futex resumed>) = 1 [pid 871] <... futex resumed>) = 1 [pid 870] <... futex resumed>) = 1 [pid 869] <... futex resumed>) = 1 [pid 868] <... futex resumed>) = 0 [pid 867] <... futex resumed>) = 0 [pid 866] <... futex resumed>) = 0 [pid 865] <... futex resumed>) = 0 [pid 874] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 873] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 872] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 871] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 870] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 869] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 868] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 867] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 866] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 865] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 874] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 873] <... futex resumed>) = 0 [pid 872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 871] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 870] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 869] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 868] <... futex resumed>) = 0 [pid 867] <... futex resumed>) = 0 [pid 866] <... futex resumed>) = 0 [pid 865] <... futex resumed>) = 0 [pid 874] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 873] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 872] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 871] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 870] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 869] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 868] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 867] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 866] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 865] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 874] <... bpf resumed>) = 6 [pid 872] <... bpf resumed>) = 6 [pid 871] <... bpf resumed>) = 6 [pid 870] <... bpf resumed>) = 6 [pid 869] <... bpf resumed>) = 6 [pid 874] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 872] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 871] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 870] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 869] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 874] <... futex resumed>) = 1 [pid 873] <... futex resumed>) = 0 [pid 872] <... futex resumed>) = 1 [pid 871] <... futex resumed>) = 1 [pid 870] <... futex resumed>) = 1 [pid 869] <... futex resumed>) = 1 [pid 868] <... futex resumed>) = 0 [pid 867] <... futex resumed>) = 0 [pid 866] <... futex resumed>) = 0 [pid 865] <... futex resumed>) = 0 [pid 874] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 873] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 872] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 871] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 870] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 869] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 868] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 867] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 866] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 865] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 874] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 873] <... futex resumed>) = 0 [pid 872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 871] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 870] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 869] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 868] <... futex resumed>) = 0 [pid 867] <... futex resumed>) = 0 [pid 866] <... futex resumed>) = 0 [pid 865] <... futex resumed>) = 0 [pid 874] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 873] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 872] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 871] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 870] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 869] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 868] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 867] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 866] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 865] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 874] <... bpf resumed>) = 7 [pid 872] <... bpf resumed>) = 7 [pid 871] <... bpf resumed>) = 7 [pid 870] <... bpf resumed>) = 7 [pid 869] <... bpf resumed>) = 7 [pid 874] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 872] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 871] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 870] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 869] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 874] <... futex resumed>) = 1 [pid 873] <... futex resumed>) = 0 [pid 872] <... futex resumed>) = 1 [pid 871] <... futex resumed>) = 1 [pid 870] <... futex resumed>) = 1 [pid 869] <... futex resumed>) = 1 [pid 868] <... futex resumed>) = 0 [pid 867] <... futex resumed>) = 0 [pid 866] <... futex resumed>) = 0 [pid 865] <... futex resumed>) = 0 [pid 874] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 873] exit_group(0 [pid 872] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 871] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 870] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 869] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 868] exit_group(0 [pid 867] exit_group(0 [pid 866] exit_group(0 [pid 865] exit_group(0 [pid 874] <... futex resumed>) = ? [pid 873] <... exit_group resumed>) = ? [pid 872] <... futex resumed>) = ? [pid 871] <... futex resumed>) = ? [pid 870] <... futex resumed>) = ? [pid 869] <... futex resumed>) = ? [pid 868] <... exit_group resumed>) = ? [pid 867] <... exit_group resumed>) = ? [pid 866] <... exit_group resumed>) = ? [pid 865] <... exit_group resumed>) = ? [pid 874] +++ exited with 0 +++ [pid 873] +++ exited with 0 +++ [pid 872] +++ exited with 0 +++ [pid 871] +++ exited with 0 +++ [pid 869] +++ exited with 0 +++ [pid 867] +++ exited with 0 +++ [pid 866] +++ exited with 0 +++ [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=867, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=873, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=866, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 870] +++ exited with 0 +++ [pid 868] +++ exited with 0 +++ [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 877 attached ./strace-static-x86_64: Process 876 attached ./strace-static-x86_64: Process 875 attached [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=868, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 877] set_robust_list(0x555556cda6a0, 24 [pid 876] set_robust_list(0x555556cda6a0, 24 [pid 875] set_robust_list(0x555556cda6a0, 24 [pid 322] restart_syscall(<... resuming interrupted clone ...> [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 875 [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 876 [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 877 [pid 877] <... set_robust_list resumed>) = 0 [pid 876] <... set_robust_list resumed>) = 0 [pid 875] <... set_robust_list resumed>) = 0 [pid 865] +++ exited with 0 +++ [pid 322] <... restart_syscall resumed>) = 0 [pid 876] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 875] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 877] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 876] <... prctl resumed>) = 0 [pid 875] <... prctl resumed>) = 0 [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=865, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 877] <... prctl resumed>) = 0 [pid 876] setpgid(0, 0 [pid 875] setpgid(0, 0 [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 320] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 878 attached [pid 877] setpgid(0, 0 [pid 876] <... setpgid resumed>) = 0 [pid 875] <... setpgid resumed>) = 0 [pid 877] <... setpgid resumed>) = 0 [pid 876] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 878 [pid 320] <... restart_syscall resumed>) = 0 [pid 878] set_robust_list(0x555556cda6a0, 24 [pid 877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 876] <... openat resumed>) = 3 [pid 875] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 878] <... set_robust_list resumed>) = 0 [pid 877] <... openat resumed>) = 3 [pid 876] write(3, "1000", 4 [pid 875] <... openat resumed>) = 3 [pid 878] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 877] write(3, "1000", 4 [pid 876] <... write resumed>) = 4 [pid 875] write(3, "1000", 4 [pid 878] <... prctl resumed>) = 0 [pid 877] <... write resumed>) = 4 [pid 876] close(3 [pid 875] <... write resumed>) = 4 [pid 878] setpgid(0, 0 [pid 877] close(3 [pid 876] <... close resumed>) = 0 [pid 875] close(3 [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 876] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 875] <... close resumed>) = 0 [pid 878] <... setpgid resumed>) = 0 [pid 878] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 877] <... close resumed>) = 0 [pid 876] <... futex resumed>) = 0 [pid 875] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 878] write(3, "1000", 4 [pid 877] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 876] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 875] <... futex resumed>) = 0 [pid 878] <... write resumed>) = 4 [pid 877] <... futex resumed>) = 0 [pid 876] <... rt_sigaction resumed>NULL, 8) = 0 [pid 875] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 879 [pid 878] close(3 [pid 877] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 876] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 875] <... rt_sigaction resumed>NULL, 8) = 0 [pid 878] <... close resumed>) = 0 [pid 877] <... rt_sigaction resumed>NULL, 8) = 0 [pid 876] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 875] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 878] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 877] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 876] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 875] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 878] <... futex resumed>) = 0 [pid 877] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 876] <... mmap resumed>) = 0x7f711e8ff000 [pid 875] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 876] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 878] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 877] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 876] <... mprotect resumed>) = 0 [pid 875] <... mmap resumed>) = 0x7f711e8ff000 [pid 878] <... rt_sigaction resumed>NULL, 8) = 0 [pid 876] rt_sigprocmask(SIG_BLOCK, ~[], [pid 875] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 878] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 877] <... mmap resumed>) = 0x7f711e8ff000 [pid 876] <... rt_sigprocmask resumed>[], 8) = 0 [pid 875] <... mprotect resumed>) = 0 [pid 878] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 877] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 876] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 875] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 880 attached [pid 878] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 877] <... mprotect resumed>) = 0 [pid 875] <... rt_sigprocmask resumed>[], 8) = 0 [pid 880] set_robust_list(0x7f711e91f9a0, 24 [pid 878] <... mmap resumed>) = 0x7f711e8ff000 [pid 877] rt_sigprocmask(SIG_BLOCK, ~[], [pid 876] <... clone3 resumed> => {parent_tid=[880]}, 88) = 880 [pid 875] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0}./strace-static-x86_64: Process 881 attached [pid 880] <... set_robust_list resumed>) = 0 [pid 878] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 877] <... rt_sigprocmask resumed>[], 8) = 0 [pid 876] rt_sigprocmask(SIG_SETMASK, [], [pid 881] set_robust_list(0x7f711e91f9a0, 24 [pid 880] rt_sigprocmask(SIG_SETMASK, [], [pid 878] <... mprotect resumed>) = 0 [pid 877] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 876] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 875] <... clone3 resumed> => {parent_tid=[881]}, 88) = 881 [pid 881] <... set_robust_list resumed>) = 0 [pid 880] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 878] rt_sigprocmask(SIG_BLOCK, ~[], [pid 876] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 875] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 879 attached [pid 881] rt_sigprocmask(SIG_SETMASK, [], [pid 880] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 878] <... rt_sigprocmask resumed>[], 8) = 0 [pid 877] <... clone3 resumed> => {parent_tid=[882]}, 88) = 882 [pid 876] <... futex resumed>) = 0 [pid 875] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 881] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 880] <... bpf resumed>) = 3 [pid 879] set_robust_list(0x555556cda6a0, 24 [pid 878] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 877] rt_sigprocmask(SIG_SETMASK, [], [pid 876] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 875] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 883 attached [pid 881] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 880] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 879] <... set_robust_list resumed>) = 0 [pid 877] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 876] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 875] <... futex resumed>) = 0 [pid 883] set_robust_list(0x7f711e91f9a0, 24 [pid 881] <... bpf resumed>) = 3 [pid 880] <... futex resumed>) = 0 [pid 879] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 878] <... clone3 resumed> => {parent_tid=[883]}, 88) = 883 [pid 877] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 876] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 875] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 883] <... set_robust_list resumed>) = 0 [pid 881] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 880] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 879] <... prctl resumed>) = 0 [pid 878] rt_sigprocmask(SIG_SETMASK, [], [pid 877] <... futex resumed>) = 0 [pid 876] <... futex resumed>) = 0 [pid 875] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 883] rt_sigprocmask(SIG_SETMASK, [], [pid 881] <... futex resumed>) = 0 [pid 880] <... bpf resumed>) = 0 [pid 879] setpgid(0, 0 [pid 878] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 877] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 876] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 875] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 883] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 881] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 880] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 879] <... setpgid resumed>) = 0 [pid 878] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 876] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 875] <... futex resumed>) = 0 [pid 883] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 881] <... bpf resumed>) = 0 [pid 880] <... futex resumed>) = 0 [pid 879] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 878] <... futex resumed>) = 0 [pid 876] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 875] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 883] <... bpf resumed>) = 3 [pid 881] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 880] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 879] <... openat resumed>) = 3 [pid 878] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 876] <... futex resumed>) = 0 [pid 875] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 883] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 881] <... futex resumed>) = 0 [pid 878] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 878] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 883] <... futex resumed>) = 0 [pid 881] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 880] <... bpf resumed>) = 4 [pid 879] write(3, "1000", 4 [pid 878] <... futex resumed>) = 0 [pid 876] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 875] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 882 attached [pid 883] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 880] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 879] <... write resumed>) = 4 [pid 878] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 876] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 875] <... futex resumed>) = 0 [pid 883] <... bpf resumed>) = 0 [pid 882] set_robust_list(0x7f711e91f9a0, 24 [pid 881] <... bpf resumed>) = 4 [pid 880] <... futex resumed>) = 0 [pid 879] close(3 [pid 876] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 875] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 883] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 882] <... set_robust_list resumed>) = 0 [pid 881] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 880] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 879] <... close resumed>) = 0 [pid 876] <... futex resumed>) = 0 [pid 883] <... futex resumed>) = 1 [pid 882] rt_sigprocmask(SIG_SETMASK, [], [pid 881] <... futex resumed>) = 1 [pid 879] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 878] <... futex resumed>) = 0 [pid 876] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 875] <... futex resumed>) = 0 [pid 883] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 882] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 881] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 879] <... futex resumed>) = 0 [pid 878] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 875] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 883] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 882] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 881] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 879] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 878] <... futex resumed>) = 0 [pid 875] <... futex resumed>) = 0 [pid 883] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 882] <... bpf resumed>) = 3 [pid 881] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 879] <... rt_sigaction resumed>NULL, 8) = 0 [pid 878] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 875] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 882] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 879] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 882] <... futex resumed>) = 1 [pid 879] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 877] <... futex resumed>) = 0 [pid 883] <... bpf resumed>) = 4 [pid 882] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 879] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 877] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 883] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 882] <... bpf resumed>) = 0 [pid 879] <... mmap resumed>) = 0x7f711e8ff000 [pid 877] <... futex resumed>) = 0 [pid 883] <... futex resumed>) = 1 [pid 882] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 879] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 878] <... futex resumed>) = 0 [pid 877] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 883] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 882] <... futex resumed>) = 0 [pid 879] <... mprotect resumed>) = 0 [pid 878] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 877] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 883] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 882] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 881] <... bpf resumed>) = 5 [pid 880] <... bpf resumed>) = 5 [pid 879] rt_sigprocmask(SIG_BLOCK, ~[], [pid 878] <... futex resumed>) = 0 [pid 877] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 883] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 882] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 881] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 880] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 879] <... rt_sigprocmask resumed>[], 8) = 0 [pid 878] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 877] <... futex resumed>) = 0 [pid 883] <... bpf resumed>) = 5 [pid 882] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 881] <... futex resumed>) = 1 [pid 880] <... futex resumed>) = 1 [pid 879] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 877] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 876] <... futex resumed>) = 0 [pid 875] <... futex resumed>) = 0 ./strace-static-x86_64: Process 884 attached [pid 883] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 882] <... bpf resumed>) = 4 [pid 881] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 880] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 876] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 875] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 884] set_robust_list(0x7f711e91f9a0, 24 [pid 883] <... futex resumed>) = 1 [pid 882] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 881] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 880] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 879] <... clone3 resumed> => {parent_tid=[884]}, 88) = 884 [pid 878] <... futex resumed>) = 0 [pid 876] <... futex resumed>) = 0 [pid 875] <... futex resumed>) = 0 [pid 884] <... set_robust_list resumed>) = 0 [pid 883] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 882] <... futex resumed>) = 1 [pid 881] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 880] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 879] rt_sigprocmask(SIG_SETMASK, [], [pid 878] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 877] <... futex resumed>) = 0 [pid 876] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 875] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 884] rt_sigprocmask(SIG_SETMASK, [], [pid 883] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 882] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 881] <... bpf resumed>) = 6 [pid 880] <... bpf resumed>) = 6 [pid 879] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 878] <... futex resumed>) = 0 [pid 877] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 884] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 883] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 882] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 881] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 880] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 879] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 878] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 877] <... futex resumed>) = 0 [pid 884] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 882] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 880] <... futex resumed>) = 1 [pid 877] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 884] <... bpf resumed>) = 3 [pid 883] <... bpf resumed>) = 6 [pid 882] <... bpf resumed>) = 5 [pid 881] <... futex resumed>) = 1 [pid 880] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 879] <... futex resumed>) = 0 [pid 876] <... futex resumed>) = 0 [pid 875] <... futex resumed>) = 0 [pid 884] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 883] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 882] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 881] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 879] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 876] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 875] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 884] <... futex resumed>) = 0 [pid 883] <... futex resumed>) = 1 [pid 882] <... futex resumed>) = 1 [pid 881] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 880] <... futex resumed>) = 0 [pid 879] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 878] <... futex resumed>) = 0 [pid 877] <... futex resumed>) = 0 [pid 876] <... futex resumed>) = 1 [pid 875] <... futex resumed>) = 0 [pid 884] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 883] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 882] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 881] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 880] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 879] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 878] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 877] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 876] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 875] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 884] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 883] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 882] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 881] <... bpf resumed>) = 7 [pid 880] <... bpf resumed>) = 7 [pid 879] <... futex resumed>) = 0 [pid 878] <... futex resumed>) = 0 [pid 877] <... futex resumed>) = 0 [pid 884] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 883] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 882] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 881] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 880] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 879] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 878] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 877] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 884] <... bpf resumed>) = 0 [pid 883] <... bpf resumed>) = 7 [pid 882] <... bpf resumed>) = 6 [pid 881] <... futex resumed>) = 1 [pid 880] <... futex resumed>) = 1 [pid 876] <... futex resumed>) = 0 [pid 875] <... futex resumed>) = 0 [pid 884] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 883] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 882] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 881] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 880] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 875] exit_group(0 [pid 876] exit_group(0 [pid 884] <... futex resumed>) = 1 [pid 883] <... futex resumed>) = 1 [pid 882] <... futex resumed>) = 1 [pid 881] <... futex resumed>) = ? [pid 880] <... futex resumed>) = ? [pid 879] <... futex resumed>) = 0 [pid 878] <... futex resumed>) = 0 [pid 877] <... futex resumed>) = 0 [pid 876] <... exit_group resumed>) = ? [pid 875] <... exit_group resumed>) = ? [pid 884] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 883] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 882] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 881] +++ exited with 0 +++ [pid 880] +++ exited with 0 +++ [pid 879] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 878] exit_group(0 [pid 877] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 882] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 878] <... exit_group resumed>) = ? [pid 877] <... futex resumed>) = 0 [pid 882] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 879] <... futex resumed>) = 0 [pid 877] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 875] +++ exited with 0 +++ [pid 882] <... bpf resumed>) = 7 [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=875, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 882] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 876] +++ exited with 0 +++ [pid 879] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 884] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 883] <... futex resumed>) = ? [pid 882] <... futex resumed>) = 1 [pid 877] <... futex resumed>) = 0 [pid 882] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 877] exit_group(0 [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=876, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 882] <... futex resumed>) = ? [pid 877] <... exit_group resumed>) = ? [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 885 attached [pid 884] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 883] +++ exited with 0 +++ [pid 882] +++ exited with 0 +++ [pid 878] +++ exited with 0 +++ [pid 885] set_robust_list(0x555556cda6a0, 24 [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 885 [pid 885] <... set_robust_list resumed>) = 0 [pid 884] <... bpf resumed>) = 4 [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=878, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 885] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 884] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 887 attached ./strace-static-x86_64: Process 886 attached [pid 885] <... prctl resumed>) = 0 [pid 884] <... futex resumed>) = 1 [pid 879] <... futex resumed>) = 0 [pid 885] setpgid(0, 0 [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 886 [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 887 [pid 887] set_robust_list(0x555556cda6a0, 24 [pid 886] set_robust_list(0x555556cda6a0, 24 [pid 885] <... setpgid resumed>) = 0 [pid 884] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 879] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 887] <... set_robust_list resumed>) = 0 [pid 886] <... set_robust_list resumed>) = 0 [pid 885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 884] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 879] <... futex resumed>) = 0 [pid 885] <... openat resumed>) = 3 [pid 879] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 884] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 887] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 886] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 885] write(3, "1000", 4 [pid 887] <... prctl resumed>) = 0 [pid 886] <... prctl resumed>) = 0 [pid 885] <... write resumed>) = 4 [pid 886] setpgid(0, 0 [pid 885] close(3) = 0 [pid 887] setpgid(0, 0 [pid 886] <... setpgid resumed>) = 0 [pid 885] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 887] <... setpgid resumed>) = 0 [pid 886] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 885] <... futex resumed>) = 0 [pid 886] <... openat resumed>) = 3 [pid 885] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 887] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 886] write(3, "1000", 4 [pid 885] <... rt_sigaction resumed>NULL, 8) = 0 [pid 887] <... openat resumed>) = 3 [pid 886] <... write resumed>) = 4 [pid 885] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 887] write(3, "1000", 4 [pid 886] close(3 [pid 885] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 887] <... write resumed>) = 4 [pid 886] <... close resumed>) = 0 [pid 885] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 887] close(3 [pid 886] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 885] <... mmap resumed>) = 0x7f711e8ff000 [pid 887] <... close resumed>) = 0 [pid 886] <... futex resumed>) = 0 [pid 885] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 887] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 886] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 885] <... mprotect resumed>) = 0 [pid 886] <... rt_sigaction resumed>NULL, 8) = 0 [pid 887] <... futex resumed>) = 0 [pid 886] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 885] rt_sigprocmask(SIG_BLOCK, ~[], [pid 887] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 886] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 885] <... rt_sigprocmask resumed>[], 8) = 0 [pid 887] <... rt_sigaction resumed>NULL, 8) = 0 [pid 886] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 885] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 887] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 886] <... mmap resumed>) = 0x7f711e8ff000 [pid 887] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 886] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 885] <... clone3 resumed> => {parent_tid=[888]}, 88) = 888 [pid 887] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 886] <... mprotect resumed>) = 0 [pid 885] rt_sigprocmask(SIG_SETMASK, [], [pid 887] <... mmap resumed>) = 0x7f711e8ff000 [pid 886] rt_sigprocmask(SIG_BLOCK, ~[], [pid 885] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 887] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 886] <... rt_sigprocmask resumed>[], 8) = 0 [pid 885] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 887] <... mprotect resumed>) = 0 [pid 886] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 885] <... futex resumed>) = 0 ./strace-static-x86_64: Process 889 attached [pid 887] rt_sigprocmask(SIG_BLOCK, ~[], [pid 885] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 889] set_robust_list(0x7f711e91f9a0, 24 [pid 887] <... rt_sigprocmask resumed>[], 8) = 0 [pid 886] <... clone3 resumed> => {parent_tid=[889]}, 88) = 889 [pid 889] <... set_robust_list resumed>) = 0 [pid 887] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 886] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 890 attached [pid 889] rt_sigprocmask(SIG_SETMASK, [], [pid 886] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 890] set_robust_list(0x7f711e91f9a0, 24 [pid 889] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 887] <... clone3 resumed> => {parent_tid=[890]}, 88) = 890 [pid 886] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 890] <... set_robust_list resumed>) = 0 [pid 889] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 887] rt_sigprocmask(SIG_SETMASK, [], [pid 886] <... futex resumed>) = 0 [pid 890] rt_sigprocmask(SIG_SETMASK, [], [pid 889] <... bpf resumed>) = 3 [pid 887] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 886] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 890] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 889] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 890] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 886] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 889] <... futex resumed>) = 0 [pid 886] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 889] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 886] <... futex resumed>) = 0 [pid 889] <... bpf resumed>) = 0 [pid 887] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 890] <... futex resumed>) = 0 [pid 889] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 887] <... futex resumed>) = 1 [pid 886] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 890] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 889] <... futex resumed>) = 0 [pid 887] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 886] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 877] +++ exited with 0 +++ [pid 890] <... bpf resumed>) = 3 [pid 889] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 886] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=877, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 890] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 889] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 886] <... futex resumed>) = 0 [pid 890] <... futex resumed>) = 1 [pid 889] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 887] <... futex resumed>) = 0 [pid 886] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 890] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 887] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 891 attached [pid 890] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 889] <... bpf resumed>) = 4 [pid 887] <... futex resumed>) = 0 [pid 891] set_robust_list(0x555556cda6a0, 24 [pid 890] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 889] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 887] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 891 [pid 891] <... set_robust_list resumed>) = 0 [pid 890] <... bpf resumed>) = 0 [pid 889] <... futex resumed>) = 1 [pid 886] <... futex resumed>) = 0 [pid 891] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 890] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 889] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 886] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 891] <... prctl resumed>) = 0 [pid 890] <... futex resumed>) = 1 [pid 889] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 887] <... futex resumed>) = 0 [pid 886] <... futex resumed>) = 0 [pid 891] setpgid(0, 0 [pid 890] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 889] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 887] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 886] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 891] <... setpgid resumed>) = 0 [pid 890] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 887] <... futex resumed>) = 0 [pid 891] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 890] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 887] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 888 attached [pid 891] <... openat resumed>) = 3 [pid 888] set_robust_list(0x7f711e91f9a0, 24 [pid 890] <... bpf resumed>) = 4 [pid 891] write(3, "1000", 4 [pid 888] <... set_robust_list resumed>) = 0 [pid 891] <... write resumed>) = 4 [pid 890] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 888] rt_sigprocmask(SIG_SETMASK, [], [pid 891] close(3 [pid 890] <... futex resumed>) = 1 [pid 888] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 887] <... futex resumed>) = 0 [pid 891] <... close resumed>) = 0 [pid 890] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 888] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 887] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 891] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 890] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 888] <... bpf resumed>) = 3 [pid 887] <... futex resumed>) = 0 [pid 891] <... futex resumed>) = 0 [pid 890] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 888] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 887] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 891] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 888] <... futex resumed>) = 1 [pid 885] <... futex resumed>) = 0 [pid 891] <... rt_sigaction resumed>NULL, 8) = 0 [pid 888] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 885] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 891] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 888] <... bpf resumed>) = 0 [pid 885] <... futex resumed>) = 0 [pid 891] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 888] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 885] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 891] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 888] <... futex resumed>) = 0 [pid 885] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 891] <... mmap resumed>) = 0x7f711e8ff000 [pid 888] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 885] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 891] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 888] <... bpf resumed>) = 4 [pid 885] <... futex resumed>) = 0 [pid 891] <... mprotect resumed>) = 0 [pid 888] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 885] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 891] rt_sigprocmask(SIG_BLOCK, ~[], [pid 888] <... futex resumed>) = 0 [pid 885] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 891] <... rt_sigprocmask resumed>[], 8) = 0 [pid 888] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 885] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 885] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 891] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[892]}, 88) = 892 ./strace-static-x86_64: Process 892 attached [pid 891] rt_sigprocmask(SIG_SETMASK, [], [pid 892] set_robust_list(0x7f711e91f9a0, 24 [pid 891] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 892] <... set_robust_list resumed>) = 0 [pid 891] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 892] rt_sigprocmask(SIG_SETMASK, [], [pid 891] <... futex resumed>) = 0 [pid 892] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 891] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 892] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 892] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 891] <... futex resumed>) = 0 [pid 892] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 891] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 892] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 891] <... futex resumed>) = 0 [pid 892] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 891] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 892] <... bpf resumed>) = 0 [pid 892] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 891] <... futex resumed>) = 0 [pid 892] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 891] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 892] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 891] <... futex resumed>) = 0 [pid 892] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 891] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 892] <... bpf resumed>) = 4 [pid 892] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 891] <... futex resumed>) = 0 [pid 892] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 891] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 891] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 884] <... bpf resumed>) = 5 [pid 892] <... bpf resumed>) = 5 [pid 890] <... bpf resumed>) = 5 [pid 889] <... bpf resumed>) = 5 [pid 888] <... bpf resumed>) = 5 [pid 884] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 892] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 890] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 889] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 888] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 884] <... futex resumed>) = 1 [pid 879] <... futex resumed>) = 0 [pid 892] <... futex resumed>) = 1 [pid 891] <... futex resumed>) = 0 [pid 890] <... futex resumed>) = 1 [pid 889] <... futex resumed>) = 1 [pid 888] <... futex resumed>) = 1 [pid 887] <... futex resumed>) = 0 [pid 886] <... futex resumed>) = 0 [pid 885] <... futex resumed>) = 0 [pid 884] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 879] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 892] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 891] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 890] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 889] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 888] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 887] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 886] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 885] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 892] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 891] <... futex resumed>) = 0 [pid 890] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 889] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 888] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 887] <... futex resumed>) = 0 [pid 886] <... futex resumed>) = 0 [pid 885] <... futex resumed>) = 0 [pid 884] <... bpf resumed>) = 6 [pid 879] <... futex resumed>) = 0 [pid 892] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 891] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 890] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 889] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 888] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 887] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 886] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 885] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 884] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 879] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 892] <... bpf resumed>) = 6 [pid 890] <... bpf resumed>) = 6 [pid 889] <... bpf resumed>) = 6 [pid 888] <... bpf resumed>) = 6 [pid 884] <... futex resumed>) = 0 [pid 879] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 892] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 890] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 889] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 888] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 884] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 879] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 892] <... futex resumed>) = 1 [pid 891] <... futex resumed>) = 0 [pid 890] <... futex resumed>) = 1 [pid 889] <... futex resumed>) = 1 [pid 888] <... futex resumed>) = 1 [pid 887] <... futex resumed>) = 0 [pid 886] <... futex resumed>) = 0 [pid 885] <... futex resumed>) = 0 [pid 884] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 879] <... futex resumed>) = 0 [pid 892] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 891] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 890] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 889] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 888] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 887] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 886] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 885] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 884] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 879] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 892] <... bpf resumed>) = 7 [pid 891] <... futex resumed>) = 0 [pid 890] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 889] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 888] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 887] <... futex resumed>) = 0 [pid 886] <... futex resumed>) = 0 [pid 885] <... futex resumed>) = 0 [pid 884] <... bpf resumed>) = 7 [pid 892] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 891] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 890] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 889] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 888] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 887] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 886] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 885] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 884] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 892] <... futex resumed>) = 0 [pid 891] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 890] <... bpf resumed>) = 7 [pid 889] <... bpf resumed>) = 7 [pid 888] <... bpf resumed>) = 7 [pid 884] <... futex resumed>) = 1 [pid 879] <... futex resumed>) = 0 [pid 892] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 891] exit_group(0 [pid 890] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 889] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 888] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 884] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 879] exit_group(0 [pid 892] <... futex resumed>) = ? [pid 891] <... exit_group resumed>) = ? [pid 890] <... futex resumed>) = 1 [pid 889] <... futex resumed>) = 1 [pid 888] <... futex resumed>) = 1 [pid 887] <... futex resumed>) = 0 [pid 886] <... futex resumed>) = 0 [pid 885] <... futex resumed>) = 0 [pid 884] <... futex resumed>) = ? [pid 879] <... exit_group resumed>) = ? [pid 892] +++ exited with 0 +++ [pid 891] +++ exited with 0 +++ [pid 890] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 889] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 888] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 887] exit_group(0 [pid 886] exit_group(0 [pid 885] exit_group(0 [pid 884] +++ exited with 0 +++ [pid 879] +++ exited with 0 +++ [pid 890] <... futex resumed>) = ? [pid 889] <... futex resumed>) = ? [pid 888] <... futex resumed>) = ? [pid 887] <... exit_group resumed>) = ? [pid 886] <... exit_group resumed>) = ? [pid 885] <... exit_group resumed>) = ? [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=879, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 890] +++ exited with 0 +++ [pid 889] +++ exited with 0 +++ [pid 888] +++ exited with 0 +++ [pid 886] +++ exited with 0 +++ [pid 885] +++ exited with 0 +++ [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=891, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=886, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=885, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 895 attached ./strace-static-x86_64: Process 894 attached ./strace-static-x86_64: Process 893 attached [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 896 attached [pid 895] set_robust_list(0x555556cda6a0, 24 [pid 894] set_robust_list(0x555556cda6a0, 24 [pid 893] set_robust_list(0x555556cda6a0, 24 [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 893 [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 894 [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 895 [pid 896] set_robust_list(0x555556cda6a0, 24 [pid 895] <... set_robust_list resumed>) = 0 [pid 894] <... set_robust_list resumed>) = 0 [pid 893] <... set_robust_list resumed>) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 896 [pid 896] <... set_robust_list resumed>) = 0 [pid 895] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 894] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 893] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 896] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 895] <... prctl resumed>) = 0 [pid 894] <... prctl resumed>) = 0 [pid 893] <... prctl resumed>) = 0 [pid 896] <... prctl resumed>) = 0 [pid 895] setpgid(0, 0 [pid 894] setpgid(0, 0 [pid 893] setpgid(0, 0 [pid 896] setpgid(0, 0 [pid 895] <... setpgid resumed>) = 0 [pid 894] <... setpgid resumed>) = 0 [pid 893] <... setpgid resumed>) = 0 [pid 893] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 895] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 893] write(3, "1000", 4 [pid 896] <... setpgid resumed>) = 0 [pid 895] <... openat resumed>) = 3 [pid 894] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 893] <... write resumed>) = 4 [pid 895] write(3, "1000", 4 [pid 894] <... openat resumed>) = 3 [pid 893] close(3 [pid 896] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 895] <... write resumed>) = 4 [pid 894] write(3, "1000", 4 [pid 893] <... close resumed>) = 0 [pid 896] <... openat resumed>) = 3 [pid 895] close(3 [pid 894] <... write resumed>) = 4 [pid 893] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 896] write(3, "1000", 4 [pid 895] <... close resumed>) = 0 [pid 894] close(3 [pid 893] <... futex resumed>) = 0 [pid 896] <... write resumed>) = 4 [pid 895] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 894] <... close resumed>) = 0 [pid 893] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 896] close(3 [pid 895] <... futex resumed>) = 0 [pid 894] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 893] <... rt_sigaction resumed>NULL, 8) = 0 [pid 896] <... close resumed>) = 0 [pid 895] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 894] <... futex resumed>) = 0 [pid 893] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 896] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 895] <... rt_sigaction resumed>NULL, 8) = 0 [pid 894] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 893] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 896] <... futex resumed>) = 0 [pid 895] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 894] <... rt_sigaction resumed>NULL, 8) = 0 [pid 893] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 896] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 895] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 894] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 893] <... mmap resumed>) = 0x7f711e8ff000 [pid 896] <... rt_sigaction resumed>NULL, 8) = 0 [pid 895] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 894] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 893] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 896] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 895] <... mmap resumed>) = 0x7f711e8ff000 [pid 894] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 893] <... mprotect resumed>) = 0 [pid 896] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 895] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 894] <... mmap resumed>) = 0x7f711e8ff000 [pid 893] rt_sigprocmask(SIG_BLOCK, ~[], [pid 896] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 895] <... mprotect resumed>) = 0 [pid 894] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 893] <... rt_sigprocmask resumed>[], 8) = 0 [pid 895] rt_sigprocmask(SIG_BLOCK, ~[], [pid 894] <... mprotect resumed>) = 0 [pid 893] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 896] <... mmap resumed>) = 0x7f711e8ff000 [pid 895] <... rt_sigprocmask resumed>[], 8) = 0 [pid 896] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 895] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 894] rt_sigprocmask(SIG_BLOCK, ~[], [pid 893] <... clone3 resumed> => {parent_tid=[897]}, 88) = 897 [pid 896] <... mprotect resumed>) = 0 [pid 894] <... rt_sigprocmask resumed>[], 8) = 0 [pid 893] rt_sigprocmask(SIG_SETMASK, [], [pid 896] rt_sigprocmask(SIG_BLOCK, ~[], [pid 895] <... clone3 resumed> => {parent_tid=[898]}, 88) = 898 [pid 894] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 893] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 899 attached [pid 896] <... rt_sigprocmask resumed>[], 8) = 0 [pid 895] rt_sigprocmask(SIG_SETMASK, [], [pid 893] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 899] set_robust_list(0x7f711e91f9a0, 24 [pid 896] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 895] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 894] <... clone3 resumed> => {parent_tid=[899]}, 88) = 899 [pid 893] <... futex resumed>) = 0 [pid 899] <... set_robust_list resumed>) = 0 [pid 895] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 894] rt_sigprocmask(SIG_SETMASK, [], [pid 893] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 899] rt_sigprocmask(SIG_SETMASK, [], [pid 896] <... clone3 resumed> => {parent_tid=[900]}, 88) = 900 [pid 895] <... futex resumed>) = 0 [pid 894] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 899] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 894] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 899] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 896] rt_sigprocmask(SIG_SETMASK, [], [pid 895] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 894] <... futex resumed>) = 0 [pid 899] <... bpf resumed>) = 3 [pid 896] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 894] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 899] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 896] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 894] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 899] <... futex resumed>) = 0 [pid 896] <... futex resumed>) = 0 [pid 894] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 899] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 896] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 894] <... futex resumed>) = 0 [pid 899] <... bpf resumed>) = 0 [pid 894] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 899] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 894] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 899] <... futex resumed>) = 0 [pid 894] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 899] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 894] <... futex resumed>) = 0 [pid 894] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 899] <... bpf resumed>) = 4 [pid 899] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 894] <... futex resumed>) = 0 [pid 899] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 894] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 899] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 894] <... futex resumed>) = 0 [pid 899] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 900 attached ./strace-static-x86_64: Process 898 attached ./strace-static-x86_64: Process 897 attached [pid 894] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 887] +++ exited with 0 +++ [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=887, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 900] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 900] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 900] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 901 [pid 900] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 896] <... futex resumed>) = 0 [pid 900] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 896] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 901 attached [pid 900] <... bpf resumed>) = 0 [pid 898] set_robust_list(0x7f711e91f9a0, 24 [pid 897] set_robust_list(0x7f711e91f9a0, 24 [pid 896] <... futex resumed>) = 0 [pid 900] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 896] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 900] <... futex resumed>) = 0 [pid 896] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 900] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 896] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 901] set_robust_list(0x555556cda6a0, 24 [pid 898] <... set_robust_list resumed>) = 0 [pid 897] <... set_robust_list resumed>) = 0 [pid 896] <... futex resumed>) = 0 [pid 901] <... set_robust_list resumed>) = 0 [pid 900] <... bpf resumed>) = 4 [pid 898] rt_sigprocmask(SIG_SETMASK, [], [pid 897] rt_sigprocmask(SIG_SETMASK, [], [pid 901] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 900] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 898] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 897] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 896] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 901] <... prctl resumed>) = 0 [pid 900] <... futex resumed>) = 0 [pid 898] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 897] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 901] setpgid(0, 0 [pid 900] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 898] <... bpf resumed>) = 3 [pid 897] <... bpf resumed>) = 3 [pid 896] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 901] <... setpgid resumed>) = 0 [pid 898] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 897] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 896] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 901] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 900] <... futex resumed>) = 0 [pid 898] <... futex resumed>) = 1 [pid 897] <... futex resumed>) = 1 [pid 896] <... futex resumed>) = 1 [pid 895] <... futex resumed>) = 0 [pid 893] <... futex resumed>) = 0 [pid 901] <... openat resumed>) = 3 [pid 900] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 898] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 897] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 896] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 895] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 893] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 901] write(3, "1000", 4 [pid 898] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 897] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 895] <... futex resumed>) = 0 [pid 893] <... futex resumed>) = 0 [pid 901] <... write resumed>) = 4 [pid 898] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 897] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 895] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 893] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 901] close(3 [pid 898] <... bpf resumed>) = 0 [pid 897] <... bpf resumed>) = 0 [pid 901] <... close resumed>) = 0 [pid 898] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 897] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 901] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 898] <... futex resumed>) = 1 [pid 897] <... futex resumed>) = 1 [pid 895] <... futex resumed>) = 0 [pid 893] <... futex resumed>) = 0 [pid 901] <... futex resumed>) = 0 [pid 898] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 897] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 895] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 893] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 901] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 898] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 897] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 895] <... futex resumed>) = 0 [pid 893] <... futex resumed>) = 0 [pid 901] <... rt_sigaction resumed>NULL, 8) = 0 [pid 898] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 897] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 895] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 893] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 901] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 898] <... bpf resumed>) = 4 [pid 897] <... bpf resumed>) = 4 [pid 901] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 898] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 897] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 901] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 898] <... futex resumed>) = 1 [pid 897] <... futex resumed>) = 1 [pid 895] <... futex resumed>) = 0 [pid 893] <... futex resumed>) = 0 [pid 901] <... mmap resumed>) = 0x7f711e8ff000 [pid 898] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 897] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 895] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 893] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 901] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 898] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 897] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 895] <... futex resumed>) = 0 [pid 893] <... futex resumed>) = 0 [pid 901] <... mprotect resumed>) = 0 [pid 898] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 897] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 901] rt_sigprocmask(SIG_BLOCK, ~[], [pid 895] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 893] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 901] <... rt_sigprocmask resumed>[], 8) = 0 [pid 901] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0}./strace-static-x86_64: Process 902 attached [pid 902] set_robust_list(0x7f711e91f9a0, 24 [pid 901] <... clone3 resumed> => {parent_tid=[902]}, 88) = 902 [pid 902] <... set_robust_list resumed>) = 0 [pid 901] rt_sigprocmask(SIG_SETMASK, [], [pid 902] rt_sigprocmask(SIG_SETMASK, [], [pid 901] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 902] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 901] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 902] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 901] <... futex resumed>) = 0 [pid 902] <... bpf resumed>) = 3 [pid 901] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 902] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 901] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 902] <... futex resumed>) = 0 [pid 901] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 902] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 901] <... futex resumed>) = 0 [pid 902] <... bpf resumed>) = 0 [pid 901] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 902] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 901] <... futex resumed>) = 0 [pid 902] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 901] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 901] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 902] <... bpf resumed>) = 4 [pid 900] <... bpf resumed>) = 5 [pid 899] <... bpf resumed>) = 5 [pid 898] <... bpf resumed>) = 5 [pid 897] <... bpf resumed>) = 5 [pid 902] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 900] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 899] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 898] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 897] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 902] <... futex resumed>) = 1 [pid 901] <... futex resumed>) = 0 [pid 900] <... futex resumed>) = 1 [pid 899] <... futex resumed>) = 1 [pid 898] <... futex resumed>) = 1 [pid 897] <... futex resumed>) = 1 [pid 896] <... futex resumed>) = 0 [pid 895] <... futex resumed>) = 0 [pid 894] <... futex resumed>) = 0 [pid 893] <... futex resumed>) = 0 [pid 902] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 901] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 900] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 899] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 898] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 897] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 896] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 895] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 894] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 893] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 902] <... bpf resumed>) = 5 [pid 901] <... futex resumed>) = 0 [pid 900] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 899] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 898] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 897] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 896] <... futex resumed>) = 0 [pid 895] <... futex resumed>) = 0 [pid 894] <... futex resumed>) = 0 [pid 893] <... futex resumed>) = 0 [pid 902] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 901] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 900] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 899] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 898] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 897] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 896] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 895] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 894] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 893] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 902] <... futex resumed>) = 0 [pid 901] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 900] <... bpf resumed>) = 6 [pid 899] <... bpf resumed>) = 6 [pid 898] <... bpf resumed>) = 6 [pid 897] <... bpf resumed>) = 6 [pid 902] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 901] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 900] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 899] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 898] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 897] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 902] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 901] <... futex resumed>) = 0 [pid 900] <... futex resumed>) = 1 [pid 899] <... futex resumed>) = 1 [pid 898] <... futex resumed>) = 1 [pid 897] <... futex resumed>) = 1 [pid 896] <... futex resumed>) = 0 [pid 895] <... futex resumed>) = 0 [pid 894] <... futex resumed>) = 0 [pid 893] <... futex resumed>) = 0 [pid 902] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 901] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 900] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 899] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 898] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 897] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 896] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 895] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 894] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 893] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 902] <... bpf resumed>) = 6 [pid 900] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 899] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 898] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 897] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 896] <... futex resumed>) = 0 [pid 895] <... futex resumed>) = 0 [pid 894] <... futex resumed>) = 0 [pid 893] <... futex resumed>) = 0 [pid 902] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 900] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 899] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 898] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 897] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 896] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 895] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 894] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 893] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 902] <... futex resumed>) = 1 [pid 901] <... futex resumed>) = 0 [pid 900] <... bpf resumed>) = 7 [pid 899] <... bpf resumed>) = 7 [pid 898] <... bpf resumed>) = 7 [pid 897] <... bpf resumed>) = 7 [pid 902] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 901] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 900] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 899] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 898] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 902] <... bpf resumed>) = 7 [pid 900] <... futex resumed>) = 1 [pid 896] <... futex resumed>) = 0 [pid 902] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 900] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 896] exit_group(0 [pid 902] <... futex resumed>) = 0 [pid 900] <... futex resumed>) = ? [pid 896] <... exit_group resumed>) = ? [pid 902] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 901] <... futex resumed>) = 0 [pid 900] +++ exited with 0 +++ [pid 899] <... futex resumed>) = 1 [pid 898] <... futex resumed>) = 1 [pid 897] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 895] <... futex resumed>) = 0 [pid 894] <... futex resumed>) = 0 [pid 901] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 899] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 898] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 897] <... futex resumed>) = 1 [pid 895] exit_group(0 [pid 894] exit_group(0 [pid 901] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 899] <... futex resumed>) = ? [pid 898] <... futex resumed>) = ? [pid 897] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 895] <... exit_group resumed>) = ? [pid 894] <... exit_group resumed>) = ? [pid 901] exit_group(0 [pid 899] +++ exited with 0 +++ [pid 898] +++ exited with 0 +++ [pid 901] <... exit_group resumed>) = ? [pid 902] <... futex resumed>) = ? [pid 893] <... futex resumed>) = 0 [pid 893] exit_group(0 [pid 897] <... futex resumed>) = ? [pid 893] <... exit_group resumed>) = ? [pid 897] +++ exited with 0 +++ [pid 896] +++ exited with 0 +++ [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=896, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cda690) = 903 [pid 902] +++ exited with 0 +++ [pid 901] +++ exited with 0 +++ [pid 895] +++ exited with 0 +++ [pid 894] +++ exited with 0 +++ [pid 893] +++ exited with 0 +++ [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=893, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=901, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=894, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=895, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 904 [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 905 [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 906 [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 907 ./strace-static-x86_64: Process 906 attached [pid 906] set_robust_list(0x555556cda6a0, 24) = 0 [pid 906] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 906] setpgid(0, 0) = 0 [pid 906] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 906] write(3, "1000", 4) = 4 [pid 906] close(3) = 0 [pid 906] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 906] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 906] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 906] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 906] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 906] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 906] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[908]}, 88) = 908 [pid 906] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 905 attached [pid 906] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 906] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 905] set_robust_list(0x555556cda6a0, 24) = 0 [pid 905] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 905] setpgid(0, 0) = 0 [pid 905] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 905] write(3, "1000", 4) = 4 [pid 905] close(3) = 0 [pid 905] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 905] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 905] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 905] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 905] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 905] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 905] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[909]}, 88) = 909 [pid 905] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 905] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 905] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 908 attached [pid 908] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 908] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 908] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 ./strace-static-x86_64: Process 909 attached [pid 909] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 908] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 909] rt_sigprocmask(SIG_SETMASK, [], [pid 906] <... futex resumed>) = 0 [pid 906] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 906] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 908] <... futex resumed>) = 1 [pid 909] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 908] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 909] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 908] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 906] <... futex resumed>) = 0 [pid 906] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 906] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 908] <... futex resumed>) = 1 [pid 908] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 909] <... bpf resumed>) = 3 [pid 909] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 905] <... futex resumed>) = 0 [pid 905] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 905] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 909] <... futex resumed>) = 1 [pid 909] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 909] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 905] <... futex resumed>) = 0 [pid 909] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 908] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 905] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 909] <... bpf resumed>) = 4 [pid 908] <... futex resumed>) = 1 [pid 906] <... futex resumed>) = 0 [pid 905] <... futex resumed>) = 0 [pid 909] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 908] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 906] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 905] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 909] <... futex resumed>) = 0 [pid 908] <... bpf resumed>) = 5 [pid 906] <... futex resumed>) = 0 [pid 905] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 909] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 908] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 906] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 905] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 909] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 908] <... futex resumed>) = 0 [pid 906] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 905] <... futex resumed>) = 0 [pid 909] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 908] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 906] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 905] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 909] <... bpf resumed>) = 5 [pid 908] <... bpf resumed>) = 6 [pid 906] <... futex resumed>) = 0 [pid 909] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 908] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 906] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 909] <... futex resumed>) = 1 [pid 908] <... futex resumed>) = 0 [pid 906] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 905] <... futex resumed>) = 0 [pid 909] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 908] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 906] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 905] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 909] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 908] <... bpf resumed>) = 7 [pid 906] <... futex resumed>) = 0 [pid 905] <... futex resumed>) = 0 [pid 909] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 908] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 906] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 905] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 909] <... bpf resumed>) = 6 [pid 908] <... futex resumed>) = 0 [pid 906] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 909] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 908] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 906] exit_group(0 [pid 909] <... futex resumed>) = 1 [pid 908] <... futex resumed>) = ? [pid 906] <... exit_group resumed>) = ? [pid 905] <... futex resumed>) = 0 [pid 909] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 908] +++ exited with 0 +++ [pid 906] +++ exited with 0 +++ [pid 905] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 909] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 905] <... futex resumed>) = 0 [pid 909] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 905] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=906, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 909] <... bpf resumed>) = 7 [pid 320] restart_syscall(<... resuming interrupted clone ...> [pid 909] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 905] <... futex resumed>) = 0 [pid 909] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 905] exit_group(0 [pid 909] <... futex resumed>) = ? [ 47.207678][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff840ac6f0 with preempt_count 00000102, exited with 00000101? [ 47.219543][ T896] BUG: scheduling while atomic: syz-executor391/896/0x00000002 [ 47.227447][ T896] Modules linked in: [ 47.231440][ T896] Preemption disabled at: [ 47.231450][ T896] [] is_module_text_address+0x1f/0x360 [ 47.242944][ T896] CPU: 1 PID: 896 Comm: syz-executor391 Tainted: G W 6.1.75-syzkaller-00123-g60534eef4739 #0 [ 47.254402][ T896] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 47.258539][ C0] softirq: huh, entered softirq 6 TASKLET ffffffff8145fc80 with preempt_count 00000102, exited with 00000101? [ 47.264290][ T896] Call Trace: [ 47.264297][ T896] [ 47.264304][ T896] dump_stack_lvl+0x151/0x1b7 [ 47.276041][ T905] BUG: scheduling while atomic: syz-executor391/905/0x00000002 [ 47.278962][ T896] ? is_module_text_address+0x1f/0x360 [ 47.278991][ T896] ? is_module_text_address+0x1f/0x360 [ 47.279009][ T896] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 47.279030][ T896] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 47.281728][ T905] Modules linked in: [ 47.286245][ T896] ? is_module_text_address+0x1f/0x360 [ 47.286266][ T896] dump_stack+0x15/0x1b [ 47.286284][ T896] __schedule_bug+0x195/0x260 [ 47.286300][ T896] ? cpu_util_update_eff+0x10e0/0x10e0 [ 47.286319][ T896] __schedule+0xcf7/0x1550 [ 47.286334][ T896] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 47.293642][ T905] Preemption disabled at: [ 47.298917][ T896] ? __sched_text_start+0x8/0x8 [ 47.298935][ T896] ? _raw_write_lock_irqsave+0x160/0x1e0 [ 47.304207][ T905] [] is_module_text_address+0x1f/0x360 [ 47.309506][ T896] do_task_dead+0x99/0xa0 [ 47.309527][ T896] do_exit+0x202a/0x2b80 [ 47.309546][ T896] ? put_task_struct+0x80/0x80 [ 47.381547][ T896] ? __kasan_check_write+0x14/0x20 [ 47.386503][ T896] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 47.391438][ T896] ? wake_up_state+0xb/0x10 [ 47.395785][ T896] ? zap_other_threads+0x292/0x2d0 [ 47.400729][ T896] do_group_exit+0x21a/0x2d0 [ 47.405238][ T896] __x64_sys_exit_group+0x3f/0x40 [ 47.410099][ T896] do_syscall_64+0x3d/0xb0 [ 47.414350][ T896] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 47.420079][ T896] RIP: 0033:0x7f711e95ca79 [ 47.424329][ T896] Code: Unable to access opcode bytes at 0x7f711e95ca4f. [ 47.431188][ T896] RSP: 002b:00007ffc40018358 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 47.439433][ T896] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f711e95ca79 [ 47.447244][ T896] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 47.455054][ T896] RBP: 00007f711e9e92d0 R08: ffffffffffffffb0 R09: 0000000000000000 [ 47.462873][ T896] R10: 00007ffc400183e0 R11: 0000000000000246 R12: 00007f711e9e92d0 [ 47.470852][ T896] R13: 0000000000000000 R14: 00007f711e9e9e60 R15: 00007f711e92a7e0 [ 47.478688][ T896] [ 47.481531][ T905] CPU: 0 PID: 905 Comm: syz-executor391 Tainted: G W 6.1.75-syzkaller-00123-g60534eef4739 #0 [ 47.492896][ T905] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 47.502798][ T905] Call Trace: [ 47.505914][ T905] [ 47.508690][ T905] dump_stack_lvl+0x151/0x1b7 [ 47.513203][ T905] ? is_module_text_address+0x1f/0x360 [ 47.518498][ T905] ? is_module_text_address+0x1f/0x360 [ 47.523792][ T905] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 47.529089][ T905] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 47.534727][ T905] ? is_module_text_address+0x1f/0x360 [ 47.540226][ T905] dump_stack+0x15/0x1b [ 47.544220][ T905] __schedule_bug+0x195/0x260 [ 47.548736][ T905] ? cpu_util_update_eff+0x10e0/0x10e0 [ 47.554026][ T905] __schedule+0xcf7/0x1550 [ 47.558279][ T905] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 47.563586][ T905] ? __sched_text_start+0x8/0x8 [ 47.568290][ T905] ? _raw_write_lock_irqsave+0x160/0x1e0 [ 47.573738][ T905] do_task_dead+0x99/0xa0 [ 47.577900][ T905] do_exit+0x202a/0x2b80 [ 47.581976][ T905] ? put_task_struct+0x80/0x80 [ 47.586576][ T905] ? __kasan_check_write+0x14/0x20 [ 47.591615][ T905] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 47.596563][ T905] ? wake_up_state+0xb/0x10 [ 47.600896][ T905] ? zap_other_threads+0x292/0x2d0 [ 47.605841][ T905] do_group_exit+0x21a/0x2d0 [ 47.610269][ T905] __x64_sys_exit_group+0x3f/0x40 [ 47.615127][ T905] do_syscall_64+0x3d/0xb0 [ 47.619380][ T905] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 47.625116][ T905] RIP: 0033:0x7f711e95ca79 [ 47.629361][ T905] Code: Unable to access opcode bytes at 0x7f711e95ca4f. [ 47.636215][ T905] RSP: 002b:00007ffc40018358 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 47.644462][ T905] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f711e95ca79 [pid 905] <... exit_group resumed>) = ? [pid 320] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 907 attached ./strace-static-x86_64: Process 904 attached ./strace-static-x86_64: Process 903 attached [pid 909] +++ exited with 0 +++ [pid 905] +++ exited with 0 +++ [pid 904] set_robust_list(0x555556cda6a0, 24) = 0 [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=905, si_uid=0, si_status=0, si_utime=0, si_stime=22} --- [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 904] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 904] <... prctl resumed>) = 0 [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 911 [pid 904] setpgid(0, 0 [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 912 [pid 904] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 912 attached ./strace-static-x86_64: Process 911 attached [pid 907] set_robust_list(0x555556cda6a0, 24 [pid 904] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 903] set_robust_list(0x555556cda6a0, 24 [pid 912] set_robust_list(0x555556cda6a0, 24 [pid 911] set_robust_list(0x555556cda6a0, 24 [pid 907] <... set_robust_list resumed>) = 0 [pid 903] <... set_robust_list resumed>) = 0 [pid 912] <... set_robust_list resumed>) = 0 [pid 911] <... set_robust_list resumed>) = 0 [pid 907] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 904] <... openat resumed>) = 3 [pid 903] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 912] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 904] write(3, "1000", 4 [pid 911] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 907] <... prctl resumed>) = 0 [pid 912] <... prctl resumed>) = 0 [pid 911] <... prctl resumed>) = 0 [pid 903] <... prctl resumed>) = 0 [pid 907] setpgid(0, 0) = 0 [pid 904] <... write resumed>) = 4 [pid 903] setpgid(0, 0 [pid 912] setpgid(0, 0 [pid 911] setpgid(0, 0 [pid 907] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 904] close(3 [pid 903] <... setpgid resumed>) = 0 [pid 912] <... setpgid resumed>) = 0 [pid 911] <... setpgid resumed>) = 0 [pid 904] <... close resumed>) = 0 [pid 907] <... openat resumed>) = 3 [pid 904] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 912] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 911] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 904] <... futex resumed>) = 0 [pid 912] <... openat resumed>) = 3 [pid 911] <... openat resumed>) = 3 [pid 907] write(3, "1000", 4 [pid 904] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 903] <... openat resumed>) = 3 [pid 912] write(3, "1000", 4 [pid 911] write(3, "1000", 4 [pid 907] <... write resumed>) = 4 [pid 904] <... rt_sigaction resumed>NULL, 8) = 0 [pid 903] write(3, "1000", 4 [pid 912] <... write resumed>) = 4 [pid 911] <... write resumed>) = 4 [pid 907] close(3 [pid 904] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 903] <... write resumed>) = 4 [pid 912] close(3 [pid 911] close(3 [pid 907] <... close resumed>) = 0 [pid 904] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 903] close(3 [pid 912] <... close resumed>) = 0 [pid 911] <... close resumed>) = 0 [pid 907] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 904] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 912] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 911] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 907] <... futex resumed>) = 0 [pid 904] <... mmap resumed>) = 0x7f711e8ff000 [pid 903] <... close resumed>) = 0 [pid 912] <... futex resumed>) = 0 [pid 911] <... futex resumed>) = 0 [pid 904] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 912] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 911] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 907] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 904] <... mprotect resumed>) = 0 [pid 903] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 912] <... rt_sigaction resumed>NULL, 8) = 0 [pid 911] <... rt_sigaction resumed>NULL, 8) = 0 [pid 907] <... rt_sigaction resumed>NULL, 8) = 0 [pid 904] rt_sigprocmask(SIG_BLOCK, ~[], [pid 903] <... futex resumed>) = 0 [pid 912] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 911] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 907] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 904] <... rt_sigprocmask resumed>[], 8) = 0 [pid 903] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 912] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 911] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 907] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 904] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 903] <... rt_sigaction resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 913 attached [pid 912] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 911] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 907] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 903] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 912] <... mmap resumed>) = 0x7f711e8ff000 [pid 911] <... mmap resumed>) = 0x7f711e8ff000 [pid 904] <... clone3 resumed> => {parent_tid=[913]}, 88) = 913 [pid 912] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 911] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 907] <... mmap resumed>) = 0x7f711e8ff000 [pid 904] rt_sigprocmask(SIG_SETMASK, [], [pid 903] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 912] <... mprotect resumed>) = 0 [pid 907] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 904] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 904] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 911] <... mprotect resumed>) = 0 [pid 907] <... mprotect resumed>) = 0 [pid 904] <... futex resumed>) = 0 [pid 903] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 912] rt_sigprocmask(SIG_BLOCK, ~[], [pid 904] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 907] rt_sigprocmask(SIG_BLOCK, ~[], [pid 903] <... mmap resumed>) = 0x7f711e8ff000 [pid 912] <... rt_sigprocmask resumed>[], 8) = 0 [pid 911] rt_sigprocmask(SIG_BLOCK, ~[], [pid 907] <... rt_sigprocmask resumed>[], 8) = 0 [pid 903] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 912] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 911] <... rt_sigprocmask resumed>[], 8) = 0 [pid 907] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 903] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 914 attached [pid 913] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 903] rt_sigprocmask(SIG_BLOCK, ~[], [pid 912] <... clone3 resumed> => {parent_tid=[914]}, 88) = 914 [pid 911] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 903] <... rt_sigprocmask resumed>[], 8) = 0 [pid 912] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 907] <... clone3 resumed> => {parent_tid=[915]}, 88) = 915 [pid 903] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 912] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 911] <... clone3 resumed> => {parent_tid=[916]}, 88) = 916 [pid 907] rt_sigprocmask(SIG_SETMASK, [], [pid 912] <... futex resumed>) = 0 [pid 911] rt_sigprocmask(SIG_SETMASK, [], [pid 907] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 912] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 911] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 907] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 903] <... clone3 resumed> => {parent_tid=[917]}, 88) = 917 [pid 911] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 907] <... futex resumed>) = 0 [pid 903] rt_sigprocmask(SIG_SETMASK, [], [pid 911] <... futex resumed>) = 0 [pid 907] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 903] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 911] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 903] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 914] set_robust_list(0x7f711e91f9a0, 24 [pid 903] <... futex resumed>) = 0 [pid 913] rt_sigprocmask(SIG_SETMASK, [], [pid 914] <... set_robust_list resumed>) = 0 [pid 903] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 916 attached ./strace-static-x86_64: Process 915 attached [pid 913] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 914] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 913] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 917 attached [pid 916] set_robust_list(0x7f711e91f9a0, 24 [pid 915] set_robust_list(0x7f711e91f9a0, 24 [pid 914] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 917] set_robust_list(0x7f711e91f9a0, 24 [pid 916] <... set_robust_list resumed>) = 0 [pid 915] <... set_robust_list resumed>) = 0 [pid 914] <... bpf resumed>) = 3 [pid 914] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 912] <... futex resumed>) = 0 [pid 914] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 912] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 914] <... bpf resumed>) = 0 [pid 912] <... futex resumed>) = 0 [pid 914] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 912] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 914] <... futex resumed>) = 0 [pid 912] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 914] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 912] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 917] <... set_robust_list resumed>) = 0 [pid 916] rt_sigprocmask(SIG_SETMASK, [], [pid 915] rt_sigprocmask(SIG_SETMASK, [], [pid 913] <... bpf resumed>) = 3 [pid 912] <... futex resumed>) = 0 [pid 914] <... bpf resumed>) = 4 [pid 912] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 914] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 912] <... futex resumed>) = 0 [pid 916] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 915] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 914] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 917] rt_sigprocmask(SIG_SETMASK, [], [pid 912] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 913] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 912] <... futex resumed>) = 0 [pid 912] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 916] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 917] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 916] <... bpf resumed>) = 3 [pid 915] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 904] <... futex resumed>) = 0 [pid 916] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 904] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 916] <... futex resumed>) = 1 [pid 904] <... futex resumed>) = 0 [pid 916] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 904] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 911] <... futex resumed>) = 0 [pid 911] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 916] <... futex resumed>) = 0 [pid 911] <... futex resumed>) = 1 [pid 916] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 915] <... bpf resumed>) = 3 [pid 911] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 916] <... bpf resumed>) = 0 [pid 916] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 911] <... futex resumed>) = 0 [pid 916] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 911] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 916] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 917] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 915] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 913] <... futex resumed>) = 1 [pid 911] <... futex resumed>) = 0 [pid 916] <... bpf resumed>) = 4 [pid 911] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 916] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 911] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 916] <... futex resumed>) = 0 [pid 911] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 916] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 914] <... bpf resumed>) = 5 [pid 911] <... futex resumed>) = 0 [pid 916] <... bpf resumed>) = 5 [pid 914] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 911] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 916] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 914] <... futex resumed>) = 1 [pid 912] <... futex resumed>) = 0 [pid 911] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 916] <... futex resumed>) = 0 [pid 914] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 912] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 911] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 916] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 914] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 912] <... futex resumed>) = 0 [pid 911] <... futex resumed>) = 0 [pid 917] <... bpf resumed>) = 3 [pid 915] <... futex resumed>) = 1 [pid 913] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 912] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 911] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 907] <... futex resumed>) = 0 [pid 917] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 916] <... bpf resumed>) = 6 [pid 915] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 914] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 907] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 913] <... bpf resumed>) = 0 [pid 917] <... futex resumed>) = 1 [pid 916] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 915] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 907] <... futex resumed>) = 0 [pid 903] <... futex resumed>) = 0 [pid 916] <... futex resumed>) = 1 [pid 915] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 914] <... bpf resumed>) = 6 [pid 911] <... futex resumed>) = 0 [pid 907] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 903] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 917] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 916] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 915] <... bpf resumed>) = 0 [pid 914] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 911] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 903] <... futex resumed>) = 0 [pid 916] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 914] <... futex resumed>) = 1 [pid 912] <... futex resumed>) = 0 [pid 911] <... futex resumed>) = 0 [pid 916] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 915] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 914] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 912] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 911] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 903] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 916] <... bpf resumed>) = 7 [pid 914] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 912] <... futex resumed>) = 0 [pid 916] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 914] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 915] <... futex resumed>) = 1 [pid 912] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 907] <... futex resumed>) = 0 [pid 916] <... futex resumed>) = 1 [pid 914] <... bpf resumed>) = 7 [pid 913] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 915] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 911] <... futex resumed>) = 0 [pid 907] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 917] <... bpf resumed>) = 0 [pid 916] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 914] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 913] <... futex resumed>) = 1 [pid 911] exit_group(0 [pid 907] <... futex resumed>) = 0 [pid 904] <... futex resumed>) = 0 [pid 916] <... futex resumed>) = ? [pid 914] <... futex resumed>) = 1 [pid 913] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 912] <... futex resumed>) = 0 [pid 915] <... bpf resumed>) = 4 [pid 911] <... exit_group resumed>) = ? [pid 907] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 917] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 904] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 916] +++ exited with 0 +++ [pid 915] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 914] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 913] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 912] exit_group(0 [pid 907] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 917] <... futex resumed>) = 1 [pid 915] <... futex resumed>) = 0 [pid 914] <... futex resumed>) = ? [pid 913] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 912] <... exit_group resumed>) = ? [pid 911] +++ exited with 0 +++ [pid 907] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 904] <... futex resumed>) = 0 [pid 903] <... futex resumed>) = 0 [pid 917] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 915] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 914] +++ exited with 0 +++ [pid 907] <... futex resumed>) = 0 [pid 903] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 917] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 912] +++ exited with 0 +++ [pid 907] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 904] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 903] <... futex resumed>) = 0 [pid 917] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 913] <... bpf resumed>) = 4 [pid 903] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=912, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=911, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 321] restart_syscall(<... resuming interrupted clone ...> [pid 320] restart_syscall(<... resuming interrupted clone ...> [pid 913] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 321] <... restart_syscall resumed>) = 0 [pid 904] <... futex resumed>) = 0 [pid 913] <... futex resumed>) = 1 [pid 320] <... restart_syscall resumed>) = 0 [pid 904] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 913] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 904] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 918 [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 918 attached [pid 918] set_robust_list(0x555556cda6a0, 24) = 0 [pid 918] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 918] setpgid(0, 0 [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 919 [pid 918] <... setpgid resumed>) = 0 [pid 917] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 919 attached [pid 917] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 903] <... futex resumed>) = 0 [pid 919] set_robust_list(0x555556cda6a0, 24 [pid 918] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 917] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 903] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 903] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 919] <... set_robust_list resumed>) = 0 [pid 919] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 918] <... openat resumed>) = 3 [pid 919] <... prctl resumed>) = 0 [pid 918] write(3, "1000", 4) = 4 [pid 918] close(3) = 0 [pid 918] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 918] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 918] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 918] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 918] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 918] rt_sigprocmask(SIG_BLOCK, ~[], [pid 919] setpgid(0, 0 [pid 918] <... rt_sigprocmask resumed>[], 8) = 0 [pid 918] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 919] <... setpgid resumed>) = 0 [pid 918] <... clone3 resumed> => {parent_tid=[920]}, 88) = 920 [pid 918] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 918] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 918] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 919] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 919] write(3, "1000", 4) = 4 [pid 919] close(3) = 0 [pid 919] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 919] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 919] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 919] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 919] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 919] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 919] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[921]}, 88) = 921 [pid 919] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 920 attached NULL, 8) = 0 [pid 919] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 919] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 921 attached [pid 921] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 921] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 921] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 920] set_robust_list(0x7f711e91f9a0, 24 [pid 921] <... bpf resumed>) = 3 [pid 921] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 919] <... futex resumed>) = 0 [pid 919] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 919] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 921] <... futex resumed>) = 1 [pid 920] <... set_robust_list resumed>) = 0 [pid 921] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 921] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 919] <... futex resumed>) = 0 [pid 919] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 919] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 921] <... futex resumed>) = 1 [pid 921] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 920] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 920] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 917] <... bpf resumed>) = 5 [pid 915] <... bpf resumed>) = 5 [pid 913] <... bpf resumed>) = 5 [pid 920] <... bpf resumed>) = 3 [pid 915] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 917] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 915] <... futex resumed>) = 1 [pid 913] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 907] <... futex resumed>) = 0 [pid 915] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 907] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 915] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 907] <... futex resumed>) = 0 [pid 915] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 907] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 917] <... futex resumed>) = 1 [pid 913] <... futex resumed>) = 1 [pid 904] <... futex resumed>) = 0 [pid 917] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 913] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 904] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 913] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 904] <... futex resumed>) = 0 [pid 913] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 904] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 915] <... bpf resumed>) = 6 [pid 913] <... bpf resumed>) = 6 [pid 903] <... futex resumed>) = 0 [pid 915] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 913] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 903] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 917] <... futex resumed>) = 0 [pid 915] <... futex resumed>) = 1 [pid 913] <... futex resumed>) = 1 [pid 907] <... futex resumed>) = 0 [pid 904] <... futex resumed>) = 0 [pid 903] <... futex resumed>) = 1 [pid 917] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 915] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 913] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 907] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 904] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 913] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 904] <... futex resumed>) = 0 [pid 903] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 913] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 904] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 913] <... bpf resumed>) = 7 [pid 913] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 904] <... futex resumed>) = 0 [pid 913] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 904] exit_group(0 [pid 913] <... futex resumed>) = ? [pid 904] <... exit_group resumed>) = ? [pid 920] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 917] <... bpf resumed>) = 6 [pid 915] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 913] +++ exited with 0 +++ [pid 907] <... futex resumed>) = 0 [pid 904] +++ exited with 0 +++ [pid 917] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 915] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 907] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 917] <... futex resumed>) = 1 [pid 915] <... bpf resumed>) = 7 [pid 903] <... futex resumed>) = 0 [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=904, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 903] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 322] restart_syscall(<... resuming interrupted clone ...> [pid 917] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 915] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 917] <... bpf resumed>) = 7 [pid 915] <... futex resumed>) = 1 [pid 907] <... futex resumed>) = 0 [pid 903] <... futex resumed>) = 0 [pid 322] <... restart_syscall resumed>) = 0 [pid 917] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 915] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 907] exit_group(0 [pid 903] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 917] <... futex resumed>) = 0 [pid 915] <... futex resumed>) = ? [pid 907] <... exit_group resumed>) = ? [pid 903] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 921] <... bpf resumed>) = 4 [pid 917] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 903] exit_group(0 [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 921] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 919] <... futex resumed>) = 0 [pid 919] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 919] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 921] <... futex resumed>) = 1 [pid 921] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 921] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 915] +++ exited with 0 +++ [pid 907] +++ exited with 0 +++ [pid 903] <... exit_group resumed>) = ? [pid 919] <... futex resumed>) = 0 [pid 919] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 919] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 921] <... futex resumed>) = 1 [pid 921] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 917] <... futex resumed>) = ? [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 922 [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=907, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 47.652271][ T905] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 47.660086][ T905] RBP: 00007f711e9e92d0 R08: ffffffffffffffb0 R09: 0000000000000000 [ 47.667898][ T905] R10: 00007ffc400183e0 R11: 0000000000000246 R12: 00007f711e9e92d0 [ 47.675827][ T905] R13: 0000000000000000 R14: 00007f711e9e9e60 R15: 00007f711e92a7e0 [ 47.683642][ T905] [pid 921] <... bpf resumed>) = 6 ./strace-static-x86_64: Process 922 attached [pid 920] <... futex resumed>) = 1 [pid 918] <... futex resumed>) = 0 [pid 918] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 918] <... futex resumed>) = 0 [pid 918] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 921] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 919] <... futex resumed>) = 0 [pid 919] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 919] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 921] <... futex resumed>) = 1 [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 923 [pid 921] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 922] set_robust_list(0x555556cda6a0, 24 [pid 920] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 920] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 918] <... futex resumed>) = 0 [pid 918] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 918] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 920] <... futex resumed>) = 1 [pid 920] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 922] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 923 attached [pid 922] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 920] <... bpf resumed>) = 4 [pid 920] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 918] <... futex resumed>) = 0 [pid 918] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 918] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 920] <... futex resumed>) = 1 [pid 920] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 921] <... bpf resumed>) = 7 [pid 917] +++ exited with 0 +++ [pid 903] +++ exited with 0 +++ [pid 921] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=903, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 921] <... futex resumed>) = 1 [pid 919] <... futex resumed>) = 0 [pid 921] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 919] exit_group(0 [pid 921] <... futex resumed>) = ? [pid 919] <... exit_group resumed>) = ? [pid 923] set_robust_list(0x555556cda6a0, 24 [pid 922] <... prctl resumed>) = 0 [pid 920] <... bpf resumed>) = 5 [pid 923] <... set_robust_list resumed>) = 0 [pid 922] setpgid(0, 0 [pid 920] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 923] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 922] <... setpgid resumed>) = 0 [pid 920] <... futex resumed>) = 1 [pid 918] <... futex resumed>) = 0 [pid 918] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 923] <... prctl resumed>) = 0 [pid 922] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 920] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 918] <... futex resumed>) = 0 ./strace-static-x86_64: Process 924 attached [pid 923] setpgid(0, 0 [pid 922] <... openat resumed>) = 3 [pid 918] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 924 [pid 924] set_robust_list(0x555556cda6a0, 24 [pid 923] <... setpgid resumed>) = 0 [pid 924] <... set_robust_list resumed>) = 0 [pid 923] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 924] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 923] <... openat resumed>) = 3 [pid 924] <... prctl resumed>) = 0 [pid 923] write(3, "1000", 4 [pid 924] setpgid(0, 0 [pid 923] <... write resumed>) = 4 [pid 924] <... setpgid resumed>) = 0 [pid 923] close(3 [pid 924] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 923] <... close resumed>) = 0 [pid 924] <... openat resumed>) = 3 [pid 923] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 924] write(3, "1000", 4 [pid 923] <... futex resumed>) = 0 [pid 924] <... write resumed>) = 4 [pid 923] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 924] close(3 [pid 923] <... rt_sigaction resumed>NULL, 8) = 0 [pid 924] <... close resumed>) = 0 [pid 923] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 924] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 923] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 924] <... futex resumed>) = 0 [pid 923] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 924] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 923] <... mmap resumed>) = 0x7f711e8ff000 [pid 924] <... rt_sigaction resumed>NULL, 8) = 0 [pid 923] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 924] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 923] <... mprotect resumed>) = 0 [pid 924] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 923] rt_sigprocmask(SIG_BLOCK, ~[], [pid 924] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 923] <... rt_sigprocmask resumed>[], 8) = 0 [pid 924] <... mmap resumed>) = 0x7f711e8ff000 [pid 923] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 924] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 922] write(3, "1000", 4 [pid 924] <... mprotect resumed>) = 0 [pid 923] <... clone3 resumed> => {parent_tid=[925]}, 88) = 925 [pid 922] <... write resumed>) = 4 [pid 924] rt_sigprocmask(SIG_BLOCK, ~[], [pid 923] rt_sigprocmask(SIG_SETMASK, [], [pid 924] <... rt_sigprocmask resumed>[], 8) = 0 [pid 923] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 924] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 923] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 922] close(3 [pid 923] <... futex resumed>) = 0 [pid 922] <... close resumed>) = 0 [pid 924] <... clone3 resumed> => {parent_tid=[926]}, 88) = 926 [pid 923] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 922] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 924] rt_sigprocmask(SIG_SETMASK, [], [pid 922] <... futex resumed>) = 0 [pid 922] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 924] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 922] <... rt_sigaction resumed>NULL, 8) = 0 [pid 924] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 922] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 924] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 925 attached [pid 925] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 925] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 925] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 920] <... bpf resumed>) = 6 [pid 922] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 925] <... bpf resumed>) = 3 [pid 922] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 920] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 922] <... mmap resumed>) = 0x7f711e8ff000 ./strace-static-x86_64: Process 926 attached [pid 925] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 920] <... futex resumed>) = 1 [pid 918] <... futex resumed>) = 0 [pid 920] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 918] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 922] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 918] <... futex resumed>) = 0 [pid 918] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 923] <... futex resumed>) = 0 [pid 923] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 922] <... mprotect resumed>) = 0 [pid 923] <... futex resumed>) = 0 [pid 923] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 925] <... futex resumed>) = 1 [pid 925] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 926] set_robust_list(0x7f711e91f9a0, 24 [pid 925] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 926] <... set_robust_list resumed>) = 0 [pid 923] <... futex resumed>) = 0 [pid 923] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 922] rt_sigprocmask(SIG_BLOCK, ~[], [pid 923] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 925] <... futex resumed>) = 1 [pid 926] rt_sigprocmask(SIG_SETMASK, [], [pid 925] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 922] <... rt_sigprocmask resumed>[], 8) = 0 [pid 922] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 926] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 927 attached [pid 926] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 922] <... clone3 resumed> => {parent_tid=[927]}, 88) = 927 [pid 926] <... bpf resumed>) = 3 [pid 926] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 924] <... futex resumed>) = 0 [pid 924] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 924] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 926] <... futex resumed>) = 1 [pid 926] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 926] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 924] <... futex resumed>) = 0 [pid 924] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 924] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 926] <... futex resumed>) = 1 [pid 926] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 922] rt_sigprocmask(SIG_SETMASK, [], [pid 926] <... bpf resumed>) = 4 [pid 922] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 926] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 924] <... futex resumed>) = 0 [pid 924] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 924] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 926] <... futex resumed>) = 1 [pid 926] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 922] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 927] set_robust_list(0x7f711e91f9a0, 24 [pid 922] <... futex resumed>) = 0 [pid 927] <... set_robust_list resumed>) = 0 [pid 922] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 925] <... bpf resumed>) = 4 [pid 925] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 923] <... futex resumed>) = 0 [pid 923] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 923] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 925] <... futex resumed>) = 1 [pid 925] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 927] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 927] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 927] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 927] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 922] <... futex resumed>) = 0 [pid 922] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 927] <... futex resumed>) = 0 [pid 922] <... futex resumed>) = 1 [pid 927] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 922] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 927] <... bpf resumed>) = 0 [pid 927] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 922] <... futex resumed>) = 0 [pid 922] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 922] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 927] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 927] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 927] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 922] <... futex resumed>) = 0 [pid 927] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 922] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 927] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 922] <... futex resumed>) = 0 [pid 922] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 921] +++ exited with 0 +++ [pid 919] +++ exited with 0 +++ [pid 927] <... bpf resumed>) = 5 [pid 926] <... bpf resumed>) = 5 [pid 925] <... bpf resumed>) = 5 [pid 920] <... bpf resumed>) = 7 [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=919, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 927] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 926] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 925] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 920] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 927] <... futex resumed>) = 1 [pid 926] <... futex resumed>) = 1 [pid 925] <... futex resumed>) = 1 [pid 924] <... futex resumed>) = 0 [pid 923] <... futex resumed>) = 0 [pid 922] <... futex resumed>) = 0 [pid 920] <... futex resumed>) = 1 [pid 918] <... futex resumed>) = 0 [pid 927] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 926] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 925] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 924] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 923] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 922] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 920] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 918] exit_group(0 [pid 927] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 926] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 925] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 924] <... futex resumed>) = 0 [pid 923] <... futex resumed>) = 0 [pid 922] <... futex resumed>) = 0 [pid 920] <... futex resumed>) = ? [pid 918] <... exit_group resumed>) = ? [pid 927] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 926] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 925] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 924] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 923] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 922] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 920] +++ exited with 0 +++ [pid 918] +++ exited with 0 +++ [pid 927] <... bpf resumed>) = 6 [pid 926] <... bpf resumed>) = 6 [pid 925] <... bpf resumed>) = 6 [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=918, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 927] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 926] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 925] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 927] <... futex resumed>) = 1 [pid 926] <... futex resumed>) = 1 [pid 925] <... futex resumed>) = 1 [pid 924] <... futex resumed>) = 0 [pid 923] <... futex resumed>) = 0 [pid 922] <... futex resumed>) = 0 [pid 927] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 926] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 925] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 924] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 923] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 922] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 927] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 926] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 925] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 924] <... futex resumed>) = 0 [pid 923] <... futex resumed>) = 0 [pid 922] <... futex resumed>) = 0 [pid 927] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 926] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 925] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 924] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 923] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 928 [pid 927] <... bpf resumed>) = 7 [pid 926] <... bpf resumed>) = 7 [pid 925] <... bpf resumed>) = 7 [pid 922] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 927] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 926] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 925] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 922] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 927] <... futex resumed>) = 0 [pid 926] <... futex resumed>) = 1 [pid 925] <... futex resumed>) = 1 [pid 924] <... futex resumed>) = 0 [pid 923] <... futex resumed>) = 0 [pid 922] exit_group(0 [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 929 ./strace-static-x86_64: Process 928 attached [pid 926] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 925] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 924] exit_group(0 [pid 923] exit_group(0 [pid 922] <... exit_group resumed>) = ? [pid 927] +++ exited with 0 +++ [pid 926] <... futex resumed>) = ? [pid 925] <... futex resumed>) = ? [pid 924] <... exit_group resumed>) = ? [pid 923] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 929 attached [pid 926] +++ exited with 0 +++ [pid 925] +++ exited with 0 +++ [pid 924] +++ exited with 0 +++ [pid 922] +++ exited with 0 +++ [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=922, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=924, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 929] set_robust_list(0x555556cda6a0, 24 [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 930 attached ./strace-static-x86_64: Process 931 attached [pid 929] <... set_robust_list resumed>) = 0 [pid 930] set_robust_list(0x555556cda6a0, 24 [pid 928] set_robust_list(0x555556cda6a0, 24 [pid 923] +++ exited with 0 +++ [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 930 [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 931 [pid 930] <... set_robust_list resumed>) = 0 [pid 929] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 930] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=923, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 929] <... prctl resumed>) = 0 [pid 930] setpgid(0, 0) = 0 [pid 930] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 930] write(3, "1000", 4) = 4 [pid 930] close(3) = 0 [pid 930] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 930] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 930] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 930] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 930] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 930] rt_sigprocmask(SIG_BLOCK, ~[], [pid 929] setpgid(0, 0 [pid 930] <... rt_sigprocmask resumed>[], 8) = 0 [pid 929] <... setpgid resumed>) = 0 [pid 930] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 930] <... clone3 resumed> => {parent_tid=[932]}, 88) = 932 [pid 929] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 930] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 930] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 930] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 928] <... set_robust_list resumed>) = 0 [pid 931] set_robust_list(0x555556cda6a0, 24 [pid 929] <... openat resumed>) = 3 [pid 928] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 933 [pid 931] <... set_robust_list resumed>) = 0 [pid 931] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 929] write(3, "1000", 4 [pid 928] <... prctl resumed>) = 0 [pid 928] setpgid(0, 0 [pid 929] <... write resumed>) = 4 ./strace-static-x86_64: Process 932 attached ./strace-static-x86_64: Process 933 attached [pid 929] close(3 [pid 931] <... prctl resumed>) = 0 [pid 929] <... close resumed>) = 0 [pid 928] <... setpgid resumed>) = 0 [pid 931] setpgid(0, 0 [pid 928] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 931] <... setpgid resumed>) = 0 [pid 929] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 931] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 928] <... openat resumed>) = 3 [pid 931] <... openat resumed>) = 3 [pid 928] write(3, "1000", 4 [pid 931] write(3, "1000", 4 [pid 928] <... write resumed>) = 4 [pid 929] <... futex resumed>) = 0 [pid 933] set_robust_list(0x555556cda6a0, 24 [pid 929] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 932] set_robust_list(0x7f711e91f9a0, 24 [pid 933] <... set_robust_list resumed>) = 0 [pid 931] <... write resumed>) = 4 [pid 928] close(3 [pid 931] close(3 [pid 928] <... close resumed>) = 0 [pid 931] <... close resumed>) = 0 [pid 928] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 931] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 928] <... futex resumed>) = 0 [pid 931] <... futex resumed>) = 0 [pid 928] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 931] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 928] <... rt_sigaction resumed>NULL, 8) = 0 [pid 931] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 928] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 931] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 928] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 931] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 928] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 931] <... mmap resumed>) = 0x7f711e8ff000 [pid 931] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 928] <... mmap resumed>) = 0x7f711e8ff000 [pid 931] <... mprotect resumed>) = 0 [pid 928] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 931] rt_sigprocmask(SIG_BLOCK, ~[], [pid 928] <... mprotect resumed>) = 0 [pid 931] <... rt_sigprocmask resumed>[], 8) = 0 [pid 929] <... rt_sigaction resumed>NULL, 8) = 0 [pid 928] rt_sigprocmask(SIG_BLOCK, ~[], [pid 931] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 929] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 928] <... rt_sigprocmask resumed>[], 8) = 0 [pid 929] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 929] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 928] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 929] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 931] <... clone3 resumed> => {parent_tid=[934]}, 88) = 934 [pid 929] <... mprotect resumed>) = 0 [pid 931] rt_sigprocmask(SIG_SETMASK, [], [pid 928] <... clone3 resumed> => {parent_tid=[935]}, 88) = 935 [pid 931] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 931] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 928] rt_sigprocmask(SIG_SETMASK, [], [pid 929] rt_sigprocmask(SIG_BLOCK, ~[], [pid 931] <... futex resumed>) = 0 [pid 929] <... rt_sigprocmask resumed>[], 8) = 0 [pid 928] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 931] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 929] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 928] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 929] <... clone3 resumed> => {parent_tid=[936]}, 88) = 936 [pid 928] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 929] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 929] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 936 attached ) = 0 [pid 936] set_robust_list(0x7f711e91f9a0, 24 [pid 929] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 936] <... set_robust_list resumed>) = 0 [pid 936] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 936] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 936] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 929] <... futex resumed>) = 0 [pid 929] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 929] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 936] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 936] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 936] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 934 attached [pid 929] <... futex resumed>) = 0 [pid 934] set_robust_list(0x7f711e91f9a0, 24 [pid 929] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 934] <... set_robust_list resumed>) = 0 [pid 934] rt_sigprocmask(SIG_SETMASK, [], [pid 929] <... futex resumed>) = 1 [pid 929] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 936] <... futex resumed>) = 0 [pid 936] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 933] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 935 attached [pid 932] <... set_robust_list resumed>) = 0 [pid 933] <... prctl resumed>) = 0 [pid 936] <... bpf resumed>) = 4 [pid 933] setpgid(0, 0 [pid 932] rt_sigprocmask(SIG_SETMASK, [], [pid 935] set_robust_list(0x7f711e91f9a0, 24 [pid 932] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 935] <... set_robust_list resumed>) = 0 [pid 933] <... setpgid resumed>) = 0 [pid 936] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 936] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 934] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 934] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 934] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 931] <... futex resumed>) = 0 [pid 931] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 931] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 929] <... futex resumed>) = 0 [pid 929] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 936] <... futex resumed>) = 0 [pid 929] <... futex resumed>) = 1 [pid 936] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 929] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 934] <... futex resumed>) = 1 [pid 934] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 934] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 931] <... futex resumed>) = 0 [pid 934] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 931] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 935] rt_sigprocmask(SIG_SETMASK, [], [pid 933] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 932] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 931] <... futex resumed>) = 0 [pid 934] <... bpf resumed>) = 4 [pid 931] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 934] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 932] <... bpf resumed>) = 3 [pid 931] <... futex resumed>) = 0 [pid 934] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 933] <... openat resumed>) = 3 [pid 932] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 931] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 933] write(3, "1000", 4 [pid 932] <... futex resumed>) = 1 [pid 931] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 930] <... futex resumed>) = 0 [pid 930] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 930] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 935] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 935] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 935] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 928] <... futex resumed>) = 0 [pid 935] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 928] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 935] <... bpf resumed>) = 0 [pid 928] <... futex resumed>) = 0 [pid 935] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 928] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 935] <... futex resumed>) = 0 [pid 933] <... write resumed>) = 4 [pid 932] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 928] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 935] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 928] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 935] <... bpf resumed>) = 4 [pid 933] close(3 [pid 932] <... bpf resumed>) = 0 [pid 928] <... futex resumed>) = 0 [pid 935] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 928] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 932] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 935] <... futex resumed>) = 0 [pid 933] <... close resumed>) = 0 [pid 928] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 935] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 928] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 928] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 932] <... futex resumed>) = 1 [pid 930] <... futex resumed>) = 0 [pid 932] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 930] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 932] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 930] <... futex resumed>) = 0 [pid 932] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 930] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 936] <... bpf resumed>) = 5 [pid 935] <... bpf resumed>) = 5 [pid 934] <... bpf resumed>) = 5 [pid 933] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 932] <... bpf resumed>) = 4 [pid 936] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 935] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 934] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 933] <... futex resumed>) = 0 [pid 932] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 936] <... futex resumed>) = 1 [pid 935] <... futex resumed>) = 1 [pid 934] <... futex resumed>) = 1 [pid 933] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 932] <... futex resumed>) = 1 [pid 931] <... futex resumed>) = 0 [pid 930] <... futex resumed>) = 0 [pid 929] <... futex resumed>) = 0 [pid 928] <... futex resumed>) = 0 [pid 936] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 935] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 934] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 933] <... rt_sigaction resumed>NULL, 8) = 0 [pid 932] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 931] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 930] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 929] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 928] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 936] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 935] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 934] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 933] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 932] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 931] <... futex resumed>) = 0 [pid 930] <... futex resumed>) = 0 [pid 929] <... futex resumed>) = 0 [pid 928] <... futex resumed>) = 0 [pid 936] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 935] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 934] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 933] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 932] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 931] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 930] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 929] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 928] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 936] <... bpf resumed>) = 6 [pid 935] <... bpf resumed>) = 6 [pid 934] <... bpf resumed>) = 6 [pid 933] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 932] <... bpf resumed>) = 5 [pid 936] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 935] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 934] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 933] <... mmap resumed>) = 0x7f711e8ff000 [pid 932] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 936] <... futex resumed>) = 1 [pid 935] <... futex resumed>) = 1 [pid 934] <... futex resumed>) = 1 [pid 933] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 932] <... futex resumed>) = 1 [pid 931] <... futex resumed>) = 0 [pid 930] <... futex resumed>) = 0 [pid 929] <... futex resumed>) = 0 [pid 928] <... futex resumed>) = 0 [pid 936] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 935] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 934] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 933] <... mprotect resumed>) = 0 [pid 932] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 931] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 930] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 929] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 928] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 936] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 935] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 934] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 932] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 931] <... futex resumed>) = 0 [pid 930] <... futex resumed>) = 0 [pid 929] <... futex resumed>) = 0 [pid 928] <... futex resumed>) = 0 [pid 936] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 935] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 934] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 933] rt_sigprocmask(SIG_BLOCK, ~[], [pid 932] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 931] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 930] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 929] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 928] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 936] <... bpf resumed>) = 7 [pid 935] <... bpf resumed>) = 7 [pid 934] <... bpf resumed>) = 7 [pid 933] <... rt_sigprocmask resumed>[], 8) = 0 [pid 932] <... bpf resumed>) = 6 [pid 936] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 935] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 934] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 933] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 932] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 936] <... futex resumed>) = 1 [pid 935] <... futex resumed>) = 1 [pid 934] <... futex resumed>) = 1 [pid 932] <... futex resumed>) = 1 [pid 931] <... futex resumed>) = 0 [pid 930] <... futex resumed>) = 0 [pid 929] <... futex resumed>) = 0 [pid 928] <... futex resumed>) = 0 [pid 936] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 935] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 934] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 932] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 931] exit_group(0 [pid 930] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 929] exit_group(0 [pid 928] exit_group(0 [pid 936] <... futex resumed>) = ? [pid 935] <... futex resumed>) = ? [pid 934] <... futex resumed>) = ? [pid 933] <... clone3 resumed> => {parent_tid=[937]}, 88) = 937 [pid 932] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 931] <... exit_group resumed>) = ? [pid 930] <... futex resumed>) = 0 [pid 929] <... exit_group resumed>) = ? [pid 928] <... exit_group resumed>) = ? [pid 936] +++ exited with 0 +++ [pid 935] +++ exited with 0 +++ [pid 934] +++ exited with 0 +++ [pid 933] rt_sigprocmask(SIG_SETMASK, [], [pid 932] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 931] +++ exited with 0 +++ [pid 930] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 928] +++ exited with 0 +++ [pid 933] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=928, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=931, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 933] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 938 attached ./strace-static-x86_64: Process 939 attached [pid 933] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 938 [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 939 [pid 938] set_robust_list(0x555556cda6a0, 24 [pid 939] set_robust_list(0x555556cda6a0, 24./strace-static-x86_64: Process 937 attached [pid 937] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 937] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 937] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 939] <... set_robust_list resumed>) = 0 [pid 938] <... set_robust_list resumed>) = 0 [pid 937] <... bpf resumed>) = 3 [pid 937] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 933] <... futex resumed>) = 0 [pid 933] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 933] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 937] <... futex resumed>) = 1 [pid 937] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 938] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 937] <... bpf resumed>) = 0 [pid 937] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 933] <... futex resumed>) = 0 [pid 933] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 933] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 937] <... futex resumed>) = 1 [pid 937] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 939] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 938] <... prctl resumed>) = 0 [pid 939] <... prctl resumed>) = 0 [pid 938] setpgid(0, 0) = 0 [pid 937] <... bpf resumed>) = 4 [pid 937] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 933] <... futex resumed>) = 0 [pid 933] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 938] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 933] <... futex resumed>) = 0 [pid 933] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 937] <... futex resumed>) = 1 [pid 937] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 939] setpgid(0, 0) = 0 [pid 939] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 939] write(3, "1000", 4 [pid 938] <... openat resumed>) = 3 [pid 939] <... write resumed>) = 4 [pid 939] close(3) = 0 [pid 939] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 939] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 939] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 939] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 939] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 939] rt_sigprocmask(SIG_BLOCK, ~[], [pid 938] write(3, "1000", 4 [pid 939] <... rt_sigprocmask resumed>[], 8) = 0 [pid 939] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 938] <... write resumed>) = 4 [pid 938] close(3 [pid 939] <... clone3 resumed> => {parent_tid=[940]}, 88) = 940 [pid 939] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 939] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 939] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 940 attached [pid 940] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 940] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 940] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 938] <... close resumed>) = 0 [pid 938] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 940] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 938] <... futex resumed>) = 0 [pid 938] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 939] <... futex resumed>) = 0 [pid 939] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 929] +++ exited with 0 +++ [pid 939] <... futex resumed>) = 0 [pid 939] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 938] <... rt_sigaction resumed>NULL, 8) = 0 [pid 937] <... bpf resumed>) = 5 [pid 932] <... bpf resumed>) = 7 [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=929, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 938] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 937] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 932] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 320] restart_syscall(<... resuming interrupted clone ...> [pid 938] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 937] <... futex resumed>) = 1 [pid 933] <... futex resumed>) = 0 [pid 932] <... futex resumed>) = 1 [pid 930] <... futex resumed>) = 0 [pid 937] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 933] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 932] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 938] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 937] <... bpf resumed>) = 6 [pid 933] <... futex resumed>) = 0 [pid 930] exit_group(0 [pid 320] <... restart_syscall resumed>) = 0 [pid 938] <... mmap resumed>) = 0x7f711e8ff000 [pid 937] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 933] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 932] <... futex resumed>) = ? [pid 930] <... exit_group resumed>) = ? [pid 937] <... futex resumed>) = 0 [pid 933] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 932] +++ exited with 0 +++ [pid 937] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 933] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 938] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 937] <... bpf resumed>) = 7 [pid 933] <... futex resumed>) = 0 [pid 930] +++ exited with 0 +++ [pid 937] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 933] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=930, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 941 [pid 938] <... mprotect resumed>) = 0 [pid 937] <... futex resumed>) = 0 [pid 933] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 322] restart_syscall(<... resuming interrupted clone ...> [pid 937] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 933] exit_group(0 [pid 937] <... futex resumed>) = ? [pid 933] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 941 attached [pid 938] rt_sigprocmask(SIG_BLOCK, ~[], [pid 937] +++ exited with 0 +++ [pid 322] <... restart_syscall resumed>) = 0 [pid 938] <... rt_sigprocmask resumed>[], 8) = 0 [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 941] set_robust_list(0x555556cda6a0, 24 [pid 938] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0}./strace-static-x86_64: Process 942 attached [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 942 [pid 940] <... futex resumed>) = 1 [pid 940] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 940] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 939] <... futex resumed>) = 0 [pid 939] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 939] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 940] <... futex resumed>) = 1 [pid 940] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 941] <... set_robust_list resumed>) = 0 [pid 938] <... clone3 resumed> => {parent_tid=[943]}, 88) = 943 [pid 942] set_robust_list(0x555556cda6a0, 24 [pid 938] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 942] <... set_robust_list resumed>) = 0 [pid 941] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 940] <... bpf resumed>) = 4 [pid 938] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 940] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 939] <... futex resumed>) = 0 [pid 939] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 939] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 940] <... futex resumed>) = 1 [pid 940] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 943 attached [pid 941] <... prctl resumed>) = 0 [pid 938] <... futex resumed>) = 0 [pid 938] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 941] setpgid(0, 0 [pid 943] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 943] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 943] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 943] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 943] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 942] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 938] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 942] <... prctl resumed>) = 0 [pid 942] setpgid(0, 0 [pid 941] <... setpgid resumed>) = 0 [pid 938] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 938] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 942] <... setpgid resumed>) = 0 [pid 942] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 942] write(3, "1000", 4) = 4 [pid 942] close(3) = 0 [pid 941] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 942] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 942] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 942] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 941] <... openat resumed>) = 3 [pid 942] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 942] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 942] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 942] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 942] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[944]}, 88) = 944 [pid 941] write(3, "1000", 4 [pid 942] rt_sigprocmask(SIG_SETMASK, [], [pid 941] <... write resumed>) = 4 [pid 941] close(3) = 0 [pid 943] <... futex resumed>) = 0 [pid 941] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 942] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 942] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 942] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 944 attached [pid 944] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 944] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 944] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 944] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 942] <... futex resumed>) = 0 [pid 942] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 942] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 944] <... futex resumed>) = 1 [pid 941] <... futex resumed>) = 0 [pid 941] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 944] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 941] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 944] <... bpf resumed>) = 0 [pid 944] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 942] <... futex resumed>) = 0 [pid 942] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 942] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 944] <... futex resumed>) = 1 [pid 944] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 941] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 943] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 941] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 941] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 943] <... bpf resumed>) = 0 [pid 941] <... mprotect resumed>) = 0 [pid 944] <... bpf resumed>) = 4 [pid 944] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 942] <... futex resumed>) = 0 [pid 941] rt_sigprocmask(SIG_BLOCK, ~[], [pid 942] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 942] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 944] <... futex resumed>) = 1 [pid 944] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 943] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 941] <... rt_sigprocmask resumed>[], 8) = 0 [pid 938] <... futex resumed>) = 0 [pid 941] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 938] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 943] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 938] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 941] <... clone3 resumed> => {parent_tid=[945]}, 88) = 945 [pid 941] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 941] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 941] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 943] <... bpf resumed>) = 4 [pid 943] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 938] <... futex resumed>) = 0 [pid 943] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 938] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 943] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 938] <... futex resumed>) = 0 [pid 938] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 943] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 945 attached [pid 945] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 945] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 945] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 945] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 945] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 941] <... futex resumed>) = 0 [pid 941] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 945] <... futex resumed>) = 0 [pid 941] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 945] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 945] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 941] <... futex resumed>) = 0 [pid 945] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 941] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 945] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 941] <... futex resumed>) = 0 [pid 945] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 941] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 945] <... bpf resumed>) = 4 [pid 945] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 941] <... futex resumed>) = 0 [pid 945] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 941] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 941] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 933] +++ exited with 0 +++ [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=933, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 319] restart_syscall(<... resuming interrupted clone ...> [pid 945] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 945] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 319] <... restart_syscall resumed>) = 0 [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cda690) = 946 ./strace-static-x86_64: Process 946 attached [pid 946] set_robust_list(0x555556cda6a0, 24) = 0 [pid 946] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 946] setpgid(0, 0) = 0 [pid 946] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 946] write(3, "1000", 4) = 4 [pid 946] close(3) = 0 [pid 946] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 946] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 946] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 946] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 946] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 946] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 946] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[947]}, 88) = 947 ./strace-static-x86_64: Process 947 attached [pid 946] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 946] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 946] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 947] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 947] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 947] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 947] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 946] <... futex resumed>) = 0 [pid 946] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 946] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 947] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 947] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 946] <... futex resumed>) = 0 [pid 946] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 946] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 947] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 947] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 946] <... futex resumed>) = 0 [pid 946] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 946] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 947] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 940] <... bpf resumed>) = 5 [pid 945] <... bpf resumed>) = 5 [pid 944] <... bpf resumed>) = 5 [pid 943] <... bpf resumed>) = 5 [pid 945] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 941] <... futex resumed>) = 0 [pid 945] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 941] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 945] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 941] <... futex resumed>) = 0 [pid 945] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 941] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 947] <... bpf resumed>) = 5 [pid 944] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 943] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 940] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 947] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 944] <... futex resumed>) = 1 [pid 943] <... futex resumed>) = 1 [pid 942] <... futex resumed>) = 0 [pid 940] <... futex resumed>) = 1 [pid 939] <... futex resumed>) = 0 [pid 947] <... futex resumed>) = 1 [pid 946] <... futex resumed>) = 0 [pid 945] <... bpf resumed>) = 6 [pid 944] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 943] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 942] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 940] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 939] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 938] <... futex resumed>) = 0 [pid 945] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 944] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 942] <... futex resumed>) = 0 [pid 940] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 939] <... futex resumed>) = 0 [pid 938] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 945] <... futex resumed>) = 1 [pid 944] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 943] <... futex resumed>) = 0 [pid 942] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 941] <... futex resumed>) = 0 [pid 940] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 939] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 938] <... futex resumed>) = 1 [pid 947] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 946] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 945] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 943] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 941] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 938] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 945] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 944] <... bpf resumed>) = 6 [pid 943] <... bpf resumed>) = 6 [pid 941] <... futex resumed>) = 0 [pid 940] <... bpf resumed>) = 6 [pid 945] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 944] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 943] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 941] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 940] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 946] <... futex resumed>) = 0 [pid 945] <... bpf resumed>) = 7 [pid 944] <... futex resumed>) = 1 [pid 943] <... futex resumed>) = 1 [pid 942] <... futex resumed>) = 0 [pid 938] <... futex resumed>) = 0 [pid 940] <... futex resumed>) = 1 [pid 939] <... futex resumed>) = 0 [pid 945] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 944] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 943] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 942] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 940] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 938] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 939] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 946] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 945] <... futex resumed>) = 1 [pid 944] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 943] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 942] <... futex resumed>) = 0 [pid 941] <... futex resumed>) = 0 [pid 940] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 939] <... futex resumed>) = 0 [pid 938] <... futex resumed>) = 0 [pid 945] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 944] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 943] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 942] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 941] exit_group(0 [pid 940] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 939] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 938] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 945] <... futex resumed>) = ? [pid 944] <... bpf resumed>) = 7 [pid 943] <... bpf resumed>) = 7 [pid 941] <... exit_group resumed>) = ? [pid 940] <... bpf resumed>) = 7 [pid 947] <... bpf resumed>) = 6 [pid 945] +++ exited with 0 +++ [pid 944] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 943] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 941] +++ exited with 0 +++ [pid 940] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 947] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 944] <... futex resumed>) = 1 [pid 943] <... futex resumed>) = 1 [pid 942] <... futex resumed>) = 0 [pid 940] <... futex resumed>) = 1 [pid 938] <... futex resumed>) = 0 [pid 947] <... futex resumed>) = 1 [pid 946] <... futex resumed>) = 0 [pid 944] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 943] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 942] exit_group(0 [pid 940] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 939] <... futex resumed>) = 0 [pid 938] exit_group(0 [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=941, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 947] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 946] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 944] <... futex resumed>) = ? [pid 943] <... futex resumed>) = ? [pid 942] <... exit_group resumed>) = ? [pid 939] exit_group(0 [pid 938] <... exit_group resumed>) = ? [pid 947] <... bpf resumed>) = 7 [pid 946] <... futex resumed>) = 0 [pid 944] +++ exited with 0 +++ [pid 943] +++ exited with 0 +++ [pid 942] +++ exited with 0 +++ [pid 940] <... futex resumed>) = ? [pid 939] <... exit_group resumed>) = ? [pid 938] +++ exited with 0 +++ [pid 947] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 946] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 940] +++ exited with 0 +++ [pid 947] <... futex resumed>) = 0 [pid 947] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 946] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 939] +++ exited with 0 +++ [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=942, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=938, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 946] exit_group(0 [pid 322] restart_syscall(<... resuming interrupted clone ...> [pid 321] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 949 attached [pid 946] <... exit_group resumed>) = ? [pid 322] <... restart_syscall resumed>) = 0 [pid 321] <... restart_syscall resumed>) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=939, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 947] <... futex resumed>) = ? [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 949 [pid 318] restart_syscall(<... resuming interrupted clone ...> [pid 949] set_robust_list(0x555556cda6a0, 24 [pid 318] <... restart_syscall resumed>) = 0 [pid 949] <... set_robust_list resumed>) = 0 [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 949] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 949] setpgid(0, 0./strace-static-x86_64: Process 951 attached ./strace-static-x86_64: Process 950 attached ) = 0 [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 950 [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 951 [pid 951] set_robust_list(0x555556cda6a0, 24 [pid 950] set_robust_list(0x555556cda6a0, 24 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 951] <... set_robust_list resumed>) = 0 [pid 950] <... set_robust_list resumed>) = 0 [pid 949] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 950] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 949] <... openat resumed>) = 3 ./strace-static-x86_64: Process 952 attached [pid 951] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 950] <... prctl resumed>) = 0 [pid 951] <... prctl resumed>) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 952 [pid 950] setpgid(0, 0 [pid 952] set_robust_list(0x555556cda6a0, 24 [pid 951] setpgid(0, 0 [pid 950] <... setpgid resumed>) = 0 [pid 952] <... set_robust_list resumed>) = 0 [pid 951] <... setpgid resumed>) = 0 [pid 949] write(3, "1000", 4 [pid 951] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 949] <... write resumed>) = 4 [pid 950] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 949] close(3 [pid 951] <... openat resumed>) = 3 [pid 949] <... close resumed>) = 0 [pid 950] <... openat resumed>) = 3 [pid 949] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 951] write(3, "1000", 4 [pid 950] write(3, "1000", 4 [pid 952] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 951] <... write resumed>) = 4 [pid 950] <... write resumed>) = 4 [pid 952] <... prctl resumed>) = 0 [pid 951] close(3 [pid 950] close(3 [pid 951] <... close resumed>) = 0 [pid 950] <... close resumed>) = 0 [pid 951] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 949] <... futex resumed>) = 0 [pid 952] setpgid(0, 0 [pid 951] <... futex resumed>) = 0 [pid 950] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 949] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 951] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 952] <... setpgid resumed>) = 0 [pid 950] <... futex resumed>) = 0 [pid 951] <... rt_sigaction resumed>NULL, 8) = 0 [pid 951] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 950] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 952] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 951] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 950] <... rt_sigaction resumed>NULL, 8) = 0 [pid 951] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 950] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 951] <... mmap resumed>) = 0x7f711e8ff000 [pid 950] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 951] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 950] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 949] <... rt_sigaction resumed>NULL, 8) = 0 [pid 951] <... mprotect resumed>) = 0 [pid 950] <... mmap resumed>) = 0x7f711e8ff000 [pid 949] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 951] rt_sigprocmask(SIG_BLOCK, ~[], [pid 949] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 952] <... openat resumed>) = 3 [pid 951] <... rt_sigprocmask resumed>[], 8) = 0 [pid 950] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 949] <... mmap resumed>) = 0x7f711e8ff000 [pid 952] write(3, "1000", 4 [pid 951] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 950] <... mprotect resumed>) = 0 [pid 949] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 952] <... write resumed>) = 4 [pid 950] rt_sigprocmask(SIG_BLOCK, ~[], [pid 949] rt_sigprocmask(SIG_BLOCK, ~[], [pid 952] close(3 [pid 951] <... clone3 resumed> => {parent_tid=[953]}, 88) = 953 [pid 950] <... rt_sigprocmask resumed>[], 8) = 0 [pid 949] <... rt_sigprocmask resumed>[], 8) = 0 [pid 952] <... close resumed>) = 0 [pid 951] rt_sigprocmask(SIG_SETMASK, [], [pid 950] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 949] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 952] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 951] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 949] <... clone3 resumed> => {parent_tid=[954]}, 88) = 954 [pid 949] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 949] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 952] <... futex resumed>) = 0 [pid 951] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 950] <... clone3 resumed> => {parent_tid=[955]}, 88) = 955 [pid 949] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 952] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 951] <... futex resumed>) = 0 [pid 950] rt_sigprocmask(SIG_SETMASK, [], [pid 952] <... rt_sigaction resumed>NULL, 8) = 0 [pid 951] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 950] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 952] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 950] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 953 attached [pid 952] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 950] <... futex resumed>) = 0 [pid 953] set_robust_list(0x7f711e91f9a0, 24 [pid 950] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 955 attached ./strace-static-x86_64: Process 954 attached [pid 953] <... set_robust_list resumed>) = 0 [pid 952] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 952] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 955] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 955] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 955] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 954] set_robust_list(0x7f711e91f9a0, 24 [pid 953] rt_sigprocmask(SIG_SETMASK, [], [pid 952] <... mprotect resumed>) = 0 [pid 952] rt_sigprocmask(SIG_BLOCK, ~[], [pid 955] <... bpf resumed>) = 3 [pid 952] <... rt_sigprocmask resumed>[], 8) = 0 [pid 952] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0}./strace-static-x86_64: Process 956 attached [pid 955] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 954] <... set_robust_list resumed>) = 0 [pid 952] <... clone3 resumed> => {parent_tid=[956]}, 88) = 956 [pid 955] <... futex resumed>) = 1 [pid 952] rt_sigprocmask(SIG_SETMASK, [], [pid 950] <... futex resumed>) = 0 [pid 952] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 950] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 952] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 950] <... futex resumed>) = 0 [pid 952] <... futex resumed>) = 0 [pid 950] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 952] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 953] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 953] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 955] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 953] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 951] <... futex resumed>) = 0 [pid 953] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 951] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 953] <... bpf resumed>) = 0 [pid 951] <... futex resumed>) = 0 [pid 953] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 951] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 953] <... futex resumed>) = 0 [pid 951] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 953] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 951] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 956] set_robust_list(0x7f711e91f9a0, 24 [pid 955] <... bpf resumed>) = 0 [pid 954] rt_sigprocmask(SIG_SETMASK, [], [pid 951] <... futex resumed>) = 0 [pid 956] <... set_robust_list resumed>) = 0 [pid 955] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 953] <... bpf resumed>) = 4 [pid 951] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 954] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 953] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 951] <... futex resumed>) = 0 [pid 953] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 951] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 951] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 956] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 956] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 950] <... futex resumed>) = 0 [pid 956] <... bpf resumed>) = 3 [pid 950] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 956] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 955] <... futex resumed>) = 1 [pid 950] <... futex resumed>) = 0 [pid 956] <... futex resumed>) = 1 [pid 952] <... futex resumed>) = 0 [pid 950] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 956] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 952] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 956] <... bpf resumed>) = 0 [pid 952] <... futex resumed>) = 0 [pid 956] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 952] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 956] <... futex resumed>) = 0 [pid 952] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 956] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 955] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 952] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 956] <... bpf resumed>) = 4 [pid 954] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 952] <... futex resumed>) = 0 [pid 956] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 955] <... bpf resumed>) = 4 [pid 952] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 952] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 952] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 954] <... bpf resumed>) = 3 [pid 954] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 955] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 949] <... futex resumed>) = 0 [pid 956] <... futex resumed>) = 1 [pid 954] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 952] <... futex resumed>) = 0 [pid 955] <... futex resumed>) = 1 [pid 954] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 952] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 950] <... futex resumed>) = 0 [pid 949] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 956] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 955] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 954] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 950] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 949] <... futex resumed>) = 0 [pid 955] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 954] <... bpf resumed>) = 0 [pid 950] <... futex resumed>) = 0 [pid 954] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 950] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 949] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 955] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 954] <... futex resumed>) = 0 [pid 953] <... bpf resumed>) = 5 [pid 949] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 954] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 953] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 949] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 954] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 953] <... futex resumed>) = 1 [pid 951] <... futex resumed>) = 0 [pid 949] <... futex resumed>) = 0 [pid 954] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 953] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 951] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 949] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 954] <... bpf resumed>) = 4 [pid 953] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 951] <... futex resumed>) = 0 [pid 954] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 953] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 951] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 954] <... futex resumed>) = 1 [pid 953] <... bpf resumed>) = 6 [pid 949] <... futex resumed>) = 0 [pid 954] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 953] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 949] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 954] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 953] <... futex resumed>) = 1 [pid 951] <... futex resumed>) = 0 [pid 949] <... futex resumed>) = 0 [pid 954] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 953] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 951] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 949] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 953] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 951] <... futex resumed>) = 0 [pid 953] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 951] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 947] +++ exited with 0 +++ [pid 946] +++ exited with 0 +++ [pid 956] <... bpf resumed>) = 5 [pid 955] <... bpf resumed>) = 5 [pid 954] <... bpf resumed>) = 5 [pid 953] <... bpf resumed>) = 7 [pid 956] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 955] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 954] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 953] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 956] <... futex resumed>) = 1 [pid 955] <... futex resumed>) = 1 [pid 954] <... futex resumed>) = 1 [pid 953] <... futex resumed>) = 1 [pid 952] <... futex resumed>) = 0 [pid 951] <... futex resumed>) = 0 [pid 950] <... futex resumed>) = 0 [pid 949] <... futex resumed>) = 0 [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=946, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 956] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 955] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 954] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 953] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 952] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 951] exit_group(0 [pid 956] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 955] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 954] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 953] <... futex resumed>) = ? [pid 952] <... futex resumed>) = 0 [pid 951] <... exit_group resumed>) = ? [pid 950] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 949] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 956] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 955] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 954] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 953] +++ exited with 0 +++ [pid 952] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 951] +++ exited with 0 +++ [pid 950] <... futex resumed>) = 0 [pid 949] <... futex resumed>) = 0 [pid 956] <... bpf resumed>) = 6 [pid 954] <... bpf resumed>) = 6 [pid 950] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 949] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 954] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 949] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=951, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 957 ./strace-static-x86_64: Process 957 attached [pid 956] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 955] <... bpf resumed>) = 6 [pid 954] <... futex resumed>) = 0 [pid 949] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 321] restart_syscall(<... resuming interrupted clone ...> [pid 957] set_robust_list(0x555556cda6a0, 24 [pid 956] <... futex resumed>) = 1 [pid 955] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 954] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 952] <... futex resumed>) = 0 [pid 949] <... futex resumed>) = 0 [pid 957] <... set_robust_list resumed>) = 0 [pid 956] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 955] <... futex resumed>) = 1 [pid 954] <... bpf resumed>) = 7 [pid 952] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 950] <... futex resumed>) = 0 [pid 321] <... restart_syscall resumed>) = 0 [pid 957] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 956] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 955] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 954] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 952] <... futex resumed>) = 0 [pid 950] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 949] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 957] <... prctl resumed>) = 0 [pid 956] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 955] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 954] <... futex resumed>) = 0 [pid 952] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 950] <... futex resumed>) = 0 [pid 949] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 957] setpgid(0, 0 [pid 956] <... bpf resumed>) = 7 [pid 955] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 954] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 950] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 949] exit_group(0 [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 957] <... setpgid resumed>) = 0 [pid 956] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 955] <... bpf resumed>) = 7 [pid 954] <... futex resumed>) = ? [pid 949] <... exit_group resumed>) = ? [pid 956] <... futex resumed>) = 1 [pid 955] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 954] +++ exited with 0 +++ [pid 952] <... futex resumed>) = 0 [pid 952] exit_group(0) = ? ./strace-static-x86_64: Process 958 attached [pid 955] <... futex resumed>) = 1 [pid 950] <... futex resumed>) = 0 [pid 949] +++ exited with 0 +++ [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 958 [pid 957] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 955] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 950] exit_group(0 [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=949, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 320] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 959 attached [pid 957] <... openat resumed>) = 3 [pid 956] +++ exited with 0 +++ [pid 955] <... futex resumed>) = ? [pid 952] +++ exited with 0 +++ [pid 950] <... exit_group resumed>) = ? [pid 955] +++ exited with 0 +++ [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 959 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=952, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 960 attached [pid 959] set_robust_list(0x555556cda6a0, 24 [pid 957] write(3, "1000", 4 [pid 960] set_robust_list(0x555556cda6a0, 24 [pid 959] <... set_robust_list resumed>) = 0 [pid 957] <... write resumed>) = 4 [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 960 [pid 960] <... set_robust_list resumed>) = 0 [pid 959] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 957] close(3 [pid 960] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 959] <... prctl resumed>) = 0 [pid 957] <... close resumed>) = 0 [pid 960] <... prctl resumed>) = 0 [pid 959] setpgid(0, 0 [pid 957] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 960] setpgid(0, 0 [pid 959] <... setpgid resumed>) = 0 [pid 957] <... futex resumed>) = 0 [pid 959] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 957] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 960] <... setpgid resumed>) = 0 [pid 959] <... openat resumed>) = 3 [pid 957] <... rt_sigaction resumed>NULL, 8) = 0 [pid 959] write(3, "1000", 4 [pid 957] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 960] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 959] <... write resumed>) = 4 [pid 957] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 959] close(3 [pid 957] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 959] <... close resumed>) = 0 [pid 960] <... openat resumed>) = 3 [pid 959] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 957] <... mmap resumed>) = 0x7f711e8ff000 [pid 960] write(3, "1000", 4 [pid 959] <... futex resumed>) = 0 [pid 957] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 960] <... write resumed>) = 4 [pid 959] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 958] set_robust_list(0x555556cda6a0, 24 [pid 957] <... mprotect resumed>) = 0 [pid 960] close(3 [pid 959] <... rt_sigaction resumed>NULL, 8) = 0 [pid 958] <... set_robust_list resumed>) = 0 [pid 957] rt_sigprocmask(SIG_BLOCK, ~[], [pid 960] <... close resumed>) = 0 [pid 959] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 958] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 957] <... rt_sigprocmask resumed>[], 8) = 0 [pid 960] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 959] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 958] <... prctl resumed>) = 0 [pid 957] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 960] <... futex resumed>) = 0 [pid 959] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 960] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 959] <... mmap resumed>) = 0x7f711e8ff000 [pid 958] setpgid(0, 0 [pid 960] <... rt_sigaction resumed>NULL, 8) = 0 [pid 959] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 958] <... setpgid resumed>) = 0 [pid 957] <... clone3 resumed> => {parent_tid=[961]}, 88) = 961 [pid 960] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 959] <... mprotect resumed>) = 0 [pid 958] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 957] rt_sigprocmask(SIG_SETMASK, [], [pid 960] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 959] rt_sigprocmask(SIG_BLOCK, ~[], [pid 958] <... openat resumed>) = 3 [pid 957] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 960] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 959] <... rt_sigprocmask resumed>[], 8) = 0 [pid 958] write(3, "1000", 4 [pid 957] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 960] <... mmap resumed>) = 0x7f711e8ff000 [pid 959] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 958] <... write resumed>) = 4 [pid 957] <... futex resumed>) = 0 [pid 950] +++ exited with 0 +++ ./strace-static-x86_64: Process 962 attached [pid 960] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 958] close(3 [pid 957] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=950, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 962] set_robust_list(0x7f711e91f9a0, 24 [pid 960] <... mprotect resumed>) = 0 [pid 959] <... clone3 resumed> => {parent_tid=[962]}, 88) = 962 [pid 958] <... close resumed>) = 0 [pid 322] restart_syscall(<... resuming interrupted clone ...> [pid 962] <... set_robust_list resumed>) = 0 [pid 959] rt_sigprocmask(SIG_SETMASK, [], [pid 322] <... restart_syscall resumed>) = 0 [pid 959] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 959] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 962] rt_sigprocmask(SIG_SETMASK, [], [pid 960] rt_sigprocmask(SIG_BLOCK, ~[], [pid 959] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 958] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 962] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 960] <... rt_sigprocmask resumed>[], 8) = 0 [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 960] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0}./strace-static-x86_64: Process 961 attached [pid 958] <... futex resumed>) = 0 [pid 961] set_robust_list(0x7f711e91f9a0, 24 [pid 958] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 961] <... set_robust_list resumed>) = 0 [pid 958] <... rt_sigaction resumed>NULL, 8) = 0 [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 963 ./strace-static-x86_64: Process 964 attached [pid 962] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 961] rt_sigprocmask(SIG_SETMASK, [], [pid 960] <... clone3 resumed> => {parent_tid=[964]}, 88) = 964 [pid 958] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 964] set_robust_list(0x7f711e91f9a0, 24 [pid 962] <... bpf resumed>) = 3 [pid 961] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 960] rt_sigprocmask(SIG_SETMASK, [], [pid 958] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 964] <... set_robust_list resumed>) = 0 [pid 962] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 961] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 960] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 958] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 964] rt_sigprocmask(SIG_SETMASK, [], [pid 962] <... futex resumed>) = 1 [pid 961] <... bpf resumed>) = 3 [pid 960] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 959] <... futex resumed>) = 0 [pid 958] <... mmap resumed>) = 0x7f711e8ff000 [pid 964] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 962] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 961] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 960] <... futex resumed>) = 0 [pid 959] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 958] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 964] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 962] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 961] <... futex resumed>) = 1 [pid 960] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 959] <... futex resumed>) = 0 [pid 958] <... mprotect resumed>) = 0 [pid 957] <... futex resumed>) = 0 [pid 964] <... bpf resumed>) = 3 [pid 962] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 961] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 959] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 958] rt_sigprocmask(SIG_BLOCK, ~[], [pid 957] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 964] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 962] <... bpf resumed>) = 0 [pid 961] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 958] <... rt_sigprocmask resumed>[], 8) = 0 [pid 957] <... futex resumed>) = 0 [pid 964] <... futex resumed>) = 1 [pid 962] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 961] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 960] <... futex resumed>) = 0 [pid 958] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 957] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 965 attached [pid 964] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 962] <... futex resumed>) = 1 [pid 961] <... bpf resumed>) = 0 [pid 960] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 959] <... futex resumed>) = 0 [pid 965] set_robust_list(0x7f711e91f9a0, 24 [pid 964] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 962] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 961] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 960] <... futex resumed>) = 0 [pid 959] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 958] <... clone3 resumed> => {parent_tid=[965]}, 88) = 965 [pid 965] <... set_robust_list resumed>) = 0 [pid 964] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 962] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 961] <... futex resumed>) = 1 [pid 960] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 959] <... futex resumed>) = 0 [pid 958] rt_sigprocmask(SIG_SETMASK, [], [pid 957] <... futex resumed>) = 0 [pid 965] rt_sigprocmask(SIG_SETMASK, [], [pid 964] <... bpf resumed>) = 0 [pid 962] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 961] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 959] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 958] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 957] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 963 attached [pid 965] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 964] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 961] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 958] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 965] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 964] <... futex resumed>) = 1 [pid 963] set_robust_list(0x555556cda6a0, 24 [pid 962] <... bpf resumed>) = 4 [pid 961] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 960] <... futex resumed>) = 0 [pid 958] <... futex resumed>) = 0 [pid 957] <... futex resumed>) = 0 [pid 965] <... bpf resumed>) = 3 [pid 964] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 963] <... set_robust_list resumed>) = 0 [pid 962] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 961] <... bpf resumed>) = 4 [pid 960] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 958] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 957] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 965] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 964] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 963] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 962] <... futex resumed>) = 1 [pid 961] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 960] <... futex resumed>) = 0 [pid 959] <... futex resumed>) = 0 [pid 958] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 957] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 965] <... futex resumed>) = 0 [pid 964] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 963] <... prctl resumed>) = 0 [pid 962] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 961] <... futex resumed>) = 0 [pid 960] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 959] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 958] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 957] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 965] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 963] setpgid(0, 0 [pid 962] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 961] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 959] <... futex resumed>) = 0 [pid 958] <... futex resumed>) = 0 [pid 957] <... futex resumed>) = 0 [pid 965] <... bpf resumed>) = 0 [pid 964] <... bpf resumed>) = 4 [pid 963] <... setpgid resumed>) = 0 [pid 962] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 959] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 958] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 957] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 965] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 964] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 963] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 965] <... futex resumed>) = 1 [pid 964] <... futex resumed>) = 1 [pid 963] <... openat resumed>) = 3 [pid 960] <... futex resumed>) = 0 [pid 958] <... futex resumed>) = 0 [pid 965] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 964] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 963] write(3, "1000", 4 [pid 960] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 958] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 965] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 964] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 963] <... write resumed>) = 4 [pid 960] <... futex resumed>) = 0 [pid 958] <... futex resumed>) = 0 [pid 965] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 964] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 963] close(3 [pid 960] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 958] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 963] <... close resumed>) = 0 [pid 965] <... bpf resumed>) = 4 [pid 963] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 965] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 963] <... futex resumed>) = 0 [pid 965] <... futex resumed>) = 1 [pid 963] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 958] <... futex resumed>) = 0 [pid 965] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 963] <... rt_sigaction resumed>NULL, 8) = 0 [pid 958] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 965] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 963] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 958] <... futex resumed>) = 0 [pid 965] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 963] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 958] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 963] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 963] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 963] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 963] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0}./strace-static-x86_64: Process 966 attached [pid 966] set_robust_list(0x7f711e91f9a0, 24 [pid 963] <... clone3 resumed> => {parent_tid=[966]}, 88) = 966 [pid 966] <... set_robust_list resumed>) = 0 [pid 963] rt_sigprocmask(SIG_SETMASK, [], [pid 966] rt_sigprocmask(SIG_SETMASK, [], [pid 963] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 966] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 963] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 966] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 963] <... futex resumed>) = 0 [pid 966] <... bpf resumed>) = 3 [pid 963] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 961] <... bpf resumed>) = 5 [pid 966] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 965] <... bpf resumed>) = 5 [pid 964] <... bpf resumed>) = 5 [pid 963] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 962] <... bpf resumed>) = 5 [pid 961] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 966] <... futex resumed>) = 0 [pid 965] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 964] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 963] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 962] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 961] <... futex resumed>) = 1 [pid 957] <... futex resumed>) = 0 [pid 966] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 965] <... futex resumed>) = 1 [pid 964] <... futex resumed>) = 1 [pid 963] <... futex resumed>) = 0 [pid 962] <... futex resumed>) = 1 [pid 961] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 960] <... futex resumed>) = 0 [pid 959] <... futex resumed>) = 0 [pid 958] <... futex resumed>) = 0 [pid 957] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 966] <... bpf resumed>) = 0 [pid 965] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 964] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 963] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 962] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 961] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 960] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 959] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 958] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 966] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 965] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 964] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 962] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 961] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 960] <... futex resumed>) = 0 [pid 959] <... futex resumed>) = 0 [pid 958] <... futex resumed>) = 0 [pid 957] <... futex resumed>) = 0 [pid 966] <... futex resumed>) = 1 [pid 965] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 964] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 963] <... futex resumed>) = 0 [pid 962] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 961] <... bpf resumed>) = 6 [pid 960] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 959] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 958] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 957] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 966] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 963] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 961] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 964] <... bpf resumed>) = 6 [pid 963] <... futex resumed>) = 0 [pid 961] <... futex resumed>) = 0 [pid 957] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 963] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 961] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 964] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 962] <... bpf resumed>) = 6 [pid 961] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 957] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 964] <... futex resumed>) = 1 [pid 962] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 961] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 960] <... futex resumed>) = 0 [pid 957] <... futex resumed>) = 0 [pid 964] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 962] <... futex resumed>) = 1 [pid 961] <... bpf resumed>) = 7 [pid 960] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 959] <... futex resumed>) = 0 [pid 957] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 966] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 965] <... bpf resumed>) = 6 [pid 964] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 962] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 961] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 959] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 960] <... futex resumed>) = 0 [pid 957] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 966] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 965] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 964] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 962] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 961] <... futex resumed>) = 0 [pid 960] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 959] <... futex resumed>) = 0 [pid 965] <... futex resumed>) = 1 [pid 964] <... bpf resumed>) = 7 [pid 962] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 961] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 959] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 958] <... futex resumed>) = 0 [pid 957] exit_group(0 [pid 966] <... bpf resumed>) = 4 [pid 965] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 964] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 962] <... bpf resumed>) = 7 [pid 961] <... futex resumed>) = ? [pid 958] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 957] <... exit_group resumed>) = ? [pid 966] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 965] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 964] <... futex resumed>) = 1 [pid 962] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 961] +++ exited with 0 +++ [pid 960] <... futex resumed>) = 0 [pid 958] <... futex resumed>) = 0 [pid 958] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 966] <... futex resumed>) = 1 [pid 963] <... futex resumed>) = 0 [pid 966] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 963] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 957] +++ exited with 0 +++ [pid 966] <... bpf resumed>) = 5 [pid 963] <... futex resumed>) = 0 [pid 966] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 963] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 960] exit_group(0 [pid 966] <... futex resumed>) = 0 [pid 965] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 963] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 962] <... futex resumed>) = 1 [pid 960] <... exit_group resumed>) = ? [pid 959] <... futex resumed>) = 0 [pid 966] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 965] <... bpf resumed>) = 7 [pid 963] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=957, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 959] exit_group(0 [pid 966] <... bpf resumed>) = 6 [pid 964] +++ exited with 0 +++ [pid 963] <... futex resumed>) = 0 [pid 960] +++ exited with 0 +++ [pid 959] <... exit_group resumed>) = ? [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 966] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 965] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 963] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 966] <... futex resumed>) = 0 [pid 963] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=960, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 966] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 963] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 968 attached ./strace-static-x86_64: Process 967 attached [pid 966] <... bpf resumed>) = 7 [pid 965] <... futex resumed>) = 1 [pid 963] <... futex resumed>) = 0 [pid 962] +++ exited with 0 +++ [pid 959] +++ exited with 0 +++ [pid 958] <... futex resumed>) = 0 [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 967 [pid 968] set_robust_list(0x555556cda6a0, 24 [pid 967] set_robust_list(0x555556cda6a0, 24 [pid 966] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 965] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 963] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 958] exit_group(0 [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=959, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 968 [pid 968] <... set_robust_list resumed>) = 0 [pid 967] <... set_robust_list resumed>) = 0 [pid 966] <... futex resumed>) = 0 [pid 965] <... futex resumed>) = ? [pid 963] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 958] <... exit_group resumed>) = ? [pid 320] restart_syscall(<... resuming interrupted clone ...> [pid 968] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 967] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 966] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 965] +++ exited with 0 +++ [pid 963] exit_group(0 [pid 958] +++ exited with 0 +++ [pid 320] <... restart_syscall resumed>) = 0 [pid 968] <... prctl resumed>) = 0 [pid 967] <... prctl resumed>) = 0 [pid 966] <... futex resumed>) = ? [pid 963] <... exit_group resumed>) = ? [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=958, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 968] setpgid(0, 0 [pid 967] setpgid(0, 0 [pid 968] <... setpgid resumed>) = 0 [pid 967] <... setpgid resumed>) = 0 [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 969 attached [pid 968] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 967] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 969 [pid 967] <... openat resumed>) = 3 [pid 967] write(3, "1000", 4 [pid 969] set_robust_list(0x555556cda6a0, 24 [pid 968] <... openat resumed>) = 3 [pid 967] <... write resumed>) = 4 [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 970 [pid 969] <... set_robust_list resumed>) = 0 [pid 968] write(3, "1000", 4 [pid 967] close(3 [pid 969] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 968] <... write resumed>) = 4 [pid 967] <... close resumed>) = 0 [pid 969] <... prctl resumed>) = 0 [pid 968] close(3 [pid 967] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 968] <... close resumed>) = 0 [pid 967] <... futex resumed>) = 0 [pid 969] setpgid(0, 0 [pid 968] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 967] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 969] <... setpgid resumed>) = 0 [pid 968] <... futex resumed>) = 0 [pid 969] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 968] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 967] <... rt_sigaction resumed>NULL, 8) = 0 [pid 969] <... openat resumed>) = 3 [pid 968] <... rt_sigaction resumed>NULL, 8) = 0 [pid 967] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 969] write(3, "1000", 4 [pid 968] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 967] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 969] <... write resumed>) = 4 [pid 968] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 967] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 969] close(3 [pid 968] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 967] <... mmap resumed>) = 0x7f711e8ff000 [pid 969] <... close resumed>) = 0 [pid 968] <... mmap resumed>) = 0x7f711e8ff000 [pid 967] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 969] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 968] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 967] <... mprotect resumed>) = 0 [pid 969] <... futex resumed>) = 0 ./strace-static-x86_64: Process 970 attached [pid 967] rt_sigprocmask(SIG_BLOCK, ~[], [pid 969] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 968] <... mprotect resumed>) = 0 [pid 967] <... rt_sigprocmask resumed>[], 8) = 0 [pid 967] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 968] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 971 attached [pid 969] <... rt_sigaction resumed>NULL, 8) = 0 [pid 971] set_robust_list(0x7f711e91f9a0, 24 [pid 969] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 968] <... rt_sigprocmask resumed>[], 8) = 0 [pid 967] <... clone3 resumed> => {parent_tid=[971]}, 88) = 971 [pid 971] <... set_robust_list resumed>) = 0 [pid 969] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 968] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 967] rt_sigprocmask(SIG_SETMASK, [], [pid 971] rt_sigprocmask(SIG_SETMASK, [], [pid 970] set_robust_list(0x555556cda6a0, 24 [pid 969] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 967] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 971] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 970] <... set_robust_list resumed>) = 0 [pid 969] <... mmap resumed>) = 0x7f711e8ff000 [pid 968] <... clone3 resumed> => {parent_tid=[972]}, 88) = 972 [pid 967] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 971] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 970] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 969] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 968] rt_sigprocmask(SIG_SETMASK, [], [pid 967] <... futex resumed>) = 0 [pid 969] <... mprotect resumed>) = 0 [pid 968] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 967] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 971] <... bpf resumed>) = 3 [pid 970] <... prctl resumed>) = 0 [pid 968] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 971] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 970] setpgid(0, 0 [pid 969] rt_sigprocmask(SIG_BLOCK, ~[], [pid 968] <... futex resumed>) = 0 [pid 971] <... futex resumed>) = 1 [pid 970] <... setpgid resumed>) = 0 [pid 969] <... rt_sigprocmask resumed>[], 8) = 0 [pid 968] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 967] <... futex resumed>) = 0 [pid 971] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 970] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 969] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 967] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 973 attached [pid 971] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 970] <... openat resumed>) = 3 [pid 967] <... futex resumed>) = 0 [pid 973] set_robust_list(0x7f711e91f9a0, 24 [pid 971] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 970] write(3, "1000", 4 [pid 969] <... clone3 resumed> => {parent_tid=[973]}, 88) = 973 [pid 967] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 973] <... set_robust_list resumed>) = 0 [pid 971] <... bpf resumed>) = 0 [pid 970] <... write resumed>) = 4 [pid 969] rt_sigprocmask(SIG_SETMASK, [], [pid 973] rt_sigprocmask(SIG_SETMASK, [], [pid 971] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 969] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 969] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 967] <... futex resumed>) = 0 [pid 973] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 971] <... futex resumed>) = 1 [pid 969] <... futex resumed>) = 0 [pid 967] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 972 attached [pid 973] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 970] close(3 [pid 969] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 967] <... futex resumed>) = 0 [pid 973] <... bpf resumed>) = 3 [pid 972] set_robust_list(0x7f711e91f9a0, 24 [pid 971] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 970] <... close resumed>) = 0 [pid 967] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 973] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 972] <... set_robust_list resumed>) = 0 [pid 970] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 972] rt_sigprocmask(SIG_SETMASK, [], [pid 970] <... futex resumed>) = 0 [pid 973] <... futex resumed>) = 1 [pid 972] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 971] <... bpf resumed>) = 4 [pid 970] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 969] <... futex resumed>) = 0 [pid 973] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 972] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 971] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 970] <... rt_sigaction resumed>NULL, 8) = 0 [pid 969] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 966] +++ exited with 0 +++ [pid 963] +++ exited with 0 +++ [pid 973] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 972] <... bpf resumed>) = 3 [pid 971] <... futex resumed>) = 1 [pid 970] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 969] <... futex resumed>) = 0 [pid 967] <... futex resumed>) = 0 [pid 973] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 972] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 971] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 970] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 969] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 967] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=963, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 973] <... bpf resumed>) = 0 [pid 972] <... futex resumed>) = 1 [pid 971] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 970] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 968] <... futex resumed>) = 0 [pid 967] <... futex resumed>) = 0 [pid 322] restart_syscall(<... resuming interrupted clone ...> [pid 973] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 972] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 971] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 970] <... mmap resumed>) = 0x7f711e8ff000 [pid 968] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 967] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 322] <... restart_syscall resumed>) = 0 [pid 973] <... futex resumed>) = 1 [pid 972] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 970] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 969] <... futex resumed>) = 0 [pid 968] <... futex resumed>) = 0 [pid 973] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 972] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 970] <... mprotect resumed>) = 0 [pid 969] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 968] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 973] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 972] <... bpf resumed>) = 0 [pid 970] rt_sigprocmask(SIG_BLOCK, ~[], [pid 969] <... futex resumed>) = 0 [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 973] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 972] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 970] <... rt_sigprocmask resumed>[], 8) = 0 [pid 969] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 972] <... futex resumed>) = 1 [pid 970] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 968] <... futex resumed>) = 0 [pid 973] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 975 attached [pid 973] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 972] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 968] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 974 [pid 975] set_robust_list(0x7f711e91f9a0, 24 [pid 973] <... futex resumed>) = 1 [pid 972] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 970] <... clone3 resumed> => {parent_tid=[975]}, 88) = 975 [pid 969] <... futex resumed>) = 0 [pid 968] <... futex resumed>) = 0 [pid 975] <... set_robust_list resumed>) = 0 [pid 973] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 972] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 970] rt_sigprocmask(SIG_SETMASK, [], [pid 969] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 968] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 975] rt_sigprocmask(SIG_SETMASK, [], [pid 973] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 972] <... bpf resumed>) = 4 [pid 970] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 969] <... futex resumed>) = 0 [pid 975] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 973] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 972] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 970] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 969] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 975] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 972] <... futex resumed>) = 1 [pid 970] <... futex resumed>) = 0 [pid 968] <... futex resumed>) = 0 [pid 975] <... bpf resumed>) = 3 [pid 972] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 970] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 968] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 974 attached [pid 975] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 972] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 970] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 968] <... futex resumed>) = 0 [pid 975] <... futex resumed>) = 0 [pid 974] set_robust_list(0x555556cda6a0, 24 [pid 972] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 970] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 968] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 975] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 974] <... set_robust_list resumed>) = 0 [pid 970] <... futex resumed>) = 0 [pid 975] <... bpf resumed>) = 0 [pid 974] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 970] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 975] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 974] <... prctl resumed>) = 0 [pid 970] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 975] <... futex resumed>) = 0 [pid 974] setpgid(0, 0 [pid 970] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 975] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 974] <... setpgid resumed>) = 0 [pid 970] <... futex resumed>) = 0 [pid 970] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 974] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 975] <... bpf resumed>) = 4 [pid 974] <... openat resumed>) = 3 [pid 975] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 974] write(3, "1000", 4) = 4 [pid 970] <... futex resumed>) = 0 [pid 975] <... futex resumed>) = 1 [pid 974] close(3 [pid 970] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 975] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 974] <... close resumed>) = 0 [pid 970] <... futex resumed>) = 0 [pid 974] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 970] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 974] <... futex resumed>) = 0 [pid 974] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 974] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 974] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 974] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 974] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 974] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0}./strace-static-x86_64: Process 976 attached => {parent_tid=[976]}, 88) = 976 [pid 976] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 974] rt_sigprocmask(SIG_SETMASK, [], [pid 976] rt_sigprocmask(SIG_SETMASK, [], [pid 974] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 976] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 974] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 974] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 976] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 976] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 974] <... futex resumed>) = 0 [pid 976] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 974] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 976] <... bpf resumed>) = 0 [pid 974] <... futex resumed>) = 0 [pid 976] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 974] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 976] <... futex resumed>) = 0 [pid 974] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 976] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 974] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 976] <... bpf resumed>) = 4 [pid 974] <... futex resumed>) = 0 [pid 976] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 974] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 976] <... futex resumed>) = 0 [pid 974] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 976] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 974] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 976] <... bpf resumed>) = 5 [pid 975] <... bpf resumed>) = 5 [pid 974] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 973] <... bpf resumed>) = 5 [pid 972] <... bpf resumed>) = 5 [pid 971] <... bpf resumed>) = 5 [pid 976] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 975] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 973] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 972] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 971] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 976] <... futex resumed>) = 1 [pid 975] <... futex resumed>) = 1 [pid 974] <... futex resumed>) = 0 [pid 973] <... futex resumed>) = 1 [pid 972] <... futex resumed>) = 1 [pid 971] <... futex resumed>) = 1 [pid 970] <... futex resumed>) = 0 [pid 969] <... futex resumed>) = 0 [pid 968] <... futex resumed>) = 0 [pid 967] <... futex resumed>) = 0 [pid 976] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 975] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 974] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 973] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 972] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 971] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 970] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 969] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 968] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 967] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 976] <... bpf resumed>) = 6 [pid 975] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 974] <... futex resumed>) = 0 [pid 973] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 972] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 970] <... futex resumed>) = 0 [pid 976] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 974] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 972] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 970] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 976] <... futex resumed>) = 0 [pid 975] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 974] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 973] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 972] <... bpf resumed>) = 6 [pid 971] <... bpf resumed>) = 6 [pid 969] <... futex resumed>) = 0 [pid 968] <... futex resumed>) = 0 [pid 967] <... futex resumed>) = 0 [pid 976] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 974] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 972] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 976] <... bpf resumed>) = 7 [pid 975] <... bpf resumed>) = 6 [pid 974] <... futex resumed>) = 0 [pid 972] <... futex resumed>) = 0 [pid 969] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 968] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 967] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 976] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 975] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 974] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 973] <... bpf resumed>) = 6 [pid 972] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 971] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 968] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 976] <... futex resumed>) = 0 [pid 975] <... futex resumed>) = 1 [pid 974] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 973] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 971] <... futex resumed>) = 1 [pid 970] <... futex resumed>) = 0 [pid 968] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 976] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 975] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 974] exit_group(0 [pid 973] <... futex resumed>) = 1 [pid 972] <... futex resumed>) = 0 [pid 971] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 970] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 969] <... futex resumed>) = 0 [pid 968] <... futex resumed>) = 1 [pid 967] <... futex resumed>) = 0 [pid 976] <... futex resumed>) = ? [pid 975] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 974] <... exit_group resumed>) = ? [pid 973] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 972] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 970] <... futex resumed>) = 0 [pid 969] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 968] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 967] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 976] +++ exited with 0 +++ [pid 975] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 974] +++ exited with 0 +++ [pid 973] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 972] <... bpf resumed>) = 7 [pid 971] <... futex resumed>) = 0 [pid 970] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 969] <... futex resumed>) = 0 [pid 967] <... futex resumed>) = 1 [pid 975] <... bpf resumed>) = 7 [pid 973] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 972] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 971] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 969] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 967] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=974, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 975] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 973] <... bpf resumed>) = 7 [pid 972] <... futex resumed>) = 1 [pid 971] <... bpf resumed>) = 7 [pid 968] <... futex resumed>) = 0 [pid 975] <... futex resumed>) = 1 [pid 973] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 972] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 971] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 970] <... futex resumed>) = 0 [pid 968] exit_group(0 [pid 975] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 973] <... futex resumed>) = 1 [pid 972] <... futex resumed>) = ? [pid 971] <... futex resumed>) = 1 [pid 970] exit_group(0 [pid 969] <... futex resumed>) = 0 [pid 968] <... exit_group resumed>) = ? [pid 967] <... futex resumed>) = 0 [pid 975] <... futex resumed>) = ? [pid 973] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 972] +++ exited with 0 +++ [pid 971] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 970] <... exit_group resumed>) = ? [pid 969] exit_group(0 [pid 968] +++ exited with 0 +++ [pid 967] exit_group(0 [pid 975] +++ exited with 0 +++ [pid 973] <... futex resumed>) = ? [pid 971] <... futex resumed>) = ? [pid 970] +++ exited with 0 +++ [pid 969] <... exit_group resumed>) = ? [pid 967] <... exit_group resumed>) = ? [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=968, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=970, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cda690) = 977 [pid 973] +++ exited with 0 +++ [pid 969] +++ exited with 0 +++ [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=969, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 320] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 971] +++ exited with 0 +++ [pid 967] +++ exited with 0 +++ [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 978 [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=967, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 319] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 980 attached ./strace-static-x86_64: Process 979 attached ./strace-static-x86_64: Process 977 attached [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 979 [pid 319] <... restart_syscall resumed>) = 0 [pid 980] set_robust_list(0x555556cda6a0, 24 [pid 977] set_robust_list(0x555556cda6a0, 24 [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 980 [pid 980] <... set_robust_list resumed>) = 0 [pid 979] set_robust_list(0x555556cda6a0, 24 [pid 977] <... set_robust_list resumed>) = 0 [pid 980] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 979] <... set_robust_list resumed>) = 0 [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 981 attached [pid 980] <... prctl resumed>) = 0 [pid 979] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 977] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 981] set_robust_list(0x555556cda6a0, 24 [pid 980] setpgid(0, 0 [pid 979] <... prctl resumed>) = 0 [pid 977] <... prctl resumed>) = 0 [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 981 [pid 981] <... set_robust_list resumed>) = 0 [pid 980] <... setpgid resumed>) = 0 [pid 979] setpgid(0, 0 [pid 977] setpgid(0, 0 [pid 980] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 979] <... setpgid resumed>) = 0 [pid 977] <... setpgid resumed>) = 0 [pid 980] <... openat resumed>) = 3 [pid 980] write(3, "1000", 4) = 4 [pid 981] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 980] close(3 [pid 979] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 977] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 980] <... close resumed>) = 0 [pid 977] <... openat resumed>) = 3 [pid 981] <... prctl resumed>) = 0 [pid 980] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 979] <... openat resumed>) = 3 [pid 977] write(3, "1000", 4 [pid 981] setpgid(0, 0 [pid 980] <... futex resumed>) = 0 [pid 981] <... setpgid resumed>) = 0 [pid 980] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 979] write(3, "1000", 4 [pid 977] <... write resumed>) = 4 [pid 980] <... rt_sigaction resumed>NULL, 8) = 0 [pid 981] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 980] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 979] <... write resumed>) = 4 [pid 977] close(3 [pid 980] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 979] close(3 [pid 977] <... close resumed>) = 0 [pid 981] <... openat resumed>) = 3 [pid 981] write(3, "1000", 4 [pid 980] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 979] <... close resumed>) = 0 [pid 977] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 981] <... write resumed>) = 4 [pid 980] <... mmap resumed>) = 0x7f711e8ff000 [pid 979] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 977] <... futex resumed>) = 0 [pid 981] close(3 [pid 980] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 979] <... futex resumed>) = 0 [pid 977] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 981] <... close resumed>) = 0 [pid 980] <... mprotect resumed>) = 0 [pid 979] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 977] <... rt_sigaction resumed>NULL, 8) = 0 [pid 980] rt_sigprocmask(SIG_BLOCK, ~[], [pid 979] <... rt_sigaction resumed>NULL, 8) = 0 [pid 977] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 981] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 980] <... rt_sigprocmask resumed>[], 8) = 0 [pid 979] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 977] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 981] <... futex resumed>) = 0 [pid 981] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 980] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 979] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 977] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 978 attached [pid 981] <... rt_sigaction resumed>NULL, 8) = 0 [pid 978] set_robust_list(0x555556cda6a0, 24) = 0 [pid 978] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 981] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 979] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 978] <... prctl resumed>) = 0 [pid 977] <... mmap resumed>) = 0x7f711e8ff000 [pid 981] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 980] <... clone3 resumed> => {parent_tid=[982]}, 88) = 982 [pid 979] <... mmap resumed>) = 0x7f711e8ff000 [pid 978] setpgid(0, 0 [pid 977] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 981] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 980] rt_sigprocmask(SIG_SETMASK, [], [pid 979] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 978] <... setpgid resumed>) = 0 [pid 977] <... mprotect resumed>) = 0 [pid 981] <... mmap resumed>) = 0x7f711e8ff000 [pid 980] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 979] <... mprotect resumed>) = 0 [pid 978] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 977] rt_sigprocmask(SIG_BLOCK, ~[], [pid 981] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 980] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 979] rt_sigprocmask(SIG_BLOCK, ~[], [pid 978] <... openat resumed>) = 3 [pid 977] <... rt_sigprocmask resumed>[], 8) = 0 [pid 981] <... mprotect resumed>) = 0 [pid 980] <... futex resumed>) = 0 [pid 979] <... rt_sigprocmask resumed>[], 8) = 0 [pid 978] write(3, "1000", 4 [pid 977] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 980] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 979] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 978] <... write resumed>) = 4 [pid 978] close(3./strace-static-x86_64: Process 984 attached [pid 981] rt_sigprocmask(SIG_BLOCK, ~[], [pid 978] <... close resumed>) = 0 [pid 977] <... clone3 resumed> => {parent_tid=[983]}, 88) = 983 [pid 984] set_robust_list(0x7f711e91f9a0, 24 [pid 981] <... rt_sigprocmask resumed>[], 8) = 0 [pid 979] <... clone3 resumed> => {parent_tid=[984]}, 88) = 984 [pid 978] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 977] rt_sigprocmask(SIG_SETMASK, [], [pid 984] <... set_robust_list resumed>) = 0 [pid 981] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 979] rt_sigprocmask(SIG_SETMASK, [], [pid 978] <... futex resumed>) = 0 [pid 977] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 985 attached [pid 984] rt_sigprocmask(SIG_SETMASK, [], [pid 979] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 978] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 977] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 985] set_robust_list(0x7f711e91f9a0, 24 [pid 984] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 981] <... clone3 resumed> => {parent_tid=[985]}, 88) = 985 [pid 979] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 978] <... rt_sigaction resumed>NULL, 8) = 0 [pid 977] <... futex resumed>) = 0 [pid 985] <... set_robust_list resumed>) = 0 [pid 984] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 981] rt_sigprocmask(SIG_SETMASK, [], [pid 979] <... futex resumed>) = 0 [pid 978] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 977] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 985] rt_sigprocmask(SIG_SETMASK, [], [pid 984] <... bpf resumed>) = 3 [pid 981] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 979] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 978] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 985] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 984] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 981] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 979] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 978] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 985] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 984] <... futex resumed>) = 0 [pid 981] <... futex resumed>) = 0 [pid 979] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 978] <... mmap resumed>) = 0x7f711e8ff000 [pid 985] <... bpf resumed>) = 3 [pid 984] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 981] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 979] <... futex resumed>) = 0 [pid 978] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 985] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 984] <... bpf resumed>) = 0 [pid 981] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 979] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 978] <... mprotect resumed>) = 0 [pid 985] <... futex resumed>) = 0 [pid 984] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 981] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 979] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 978] rt_sigprocmask(SIG_BLOCK, ~[], [pid 985] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 984] <... futex resumed>) = 0 [pid 981] <... futex resumed>) = 0 [pid 979] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 978] <... rt_sigprocmask resumed>[], 8) = 0 [pid 985] <... bpf resumed>) = 0 [pid 984] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 981] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 979] <... futex resumed>) = 0 [pid 978] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 985] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 984] <... bpf resumed>) = 4 [pid 981] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 979] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 978] <... clone3 resumed> => {parent_tid=[986]}, 88) = 986 ./strace-static-x86_64: Process 982 attached [pid 985] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 984] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 981] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 979] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 978] rt_sigprocmask(SIG_SETMASK, [], [pid 984] <... futex resumed>) = 0 [pid 982] set_robust_list(0x7f711e91f9a0, 24 [pid 981] <... futex resumed>) = 0 [pid 979] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 978] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 984] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 982] <... set_robust_list resumed>) = 0 [pid 981] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 979] <... futex resumed>) = 0 [pid 978] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 985] <... bpf resumed>) = 4 [pid 984] <... bpf resumed>) = 5 [pid 982] rt_sigprocmask(SIG_SETMASK, [], [pid 979] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 978] <... futex resumed>) = 0 [pid 985] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 984] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 982] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 979] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 978] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 983 attached [pid 985] <... futex resumed>) = 1 [pid 984] <... futex resumed>) = 0 [pid 982] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 981] <... futex resumed>) = 0 [pid 979] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 985] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 984] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 983] set_robust_list(0x7f711e91f9a0, 24 [pid 982] <... bpf resumed>) = 3 [pid 981] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 979] <... futex resumed>) = 0 [pid 985] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 983] <... set_robust_list resumed>) = 0 [pid 982] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 986 attached [pid 983] rt_sigprocmask(SIG_SETMASK, [], [pid 982] <... futex resumed>) = 1 [pid 986] set_robust_list(0x7f711e91f9a0, 24 [pid 983] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 982] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 986] <... set_robust_list resumed>) = 0 [pid 985] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 984] <... bpf resumed>) = 6 [pid 983] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 981] <... futex resumed>) = 0 [pid 980] <... futex resumed>) = 0 [pid 979] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 986] rt_sigprocmask(SIG_SETMASK, [], [pid 985] <... bpf resumed>) = 5 [pid 984] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 983] <... bpf resumed>) = 3 [pid 981] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 980] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 979] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 986] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 985] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 984] <... futex resumed>) = 0 [pid 983] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 982] <... futex resumed>) = 0 [pid 981] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 980] <... futex resumed>) = 1 [pid 979] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 986] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 985] <... futex resumed>) = 0 [pid 984] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 983] <... futex resumed>) = 1 [pid 982] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 981] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 980] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 979] <... futex resumed>) = 0 [pid 977] <... futex resumed>) = 0 [pid 986] <... bpf resumed>) = 3 [pid 985] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 984] <... bpf resumed>) = 7 [pid 983] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 982] <... bpf resumed>) = 0 [pid 981] <... futex resumed>) = 0 [pid 979] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 977] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 986] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 984] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 983] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 982] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 981] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 979] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 977] <... futex resumed>) = 0 [pid 986] <... futex resumed>) = 1 [pid 985] <... bpf resumed>) = 6 [pid 984] <... futex resumed>) = 0 [pid 983] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 982] <... futex resumed>) = 1 [pid 980] <... futex resumed>) = 0 [pid 979] exit_group(0 [pid 978] <... futex resumed>) = 0 [pid 977] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 986] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 985] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 983] <... bpf resumed>) = 0 [pid 982] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 980] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 979] <... exit_group resumed>) = ? [pid 978] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 986] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 983] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 982] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 978] <... futex resumed>) = 0 [pid 986] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 983] <... futex resumed>) = 1 [pid 982] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 980] <... futex resumed>) = 0 [pid 978] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 986] <... bpf resumed>) = 0 [pid 985] <... futex resumed>) = 1 [pid 983] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 982] <... bpf resumed>) = 4 [pid 981] <... futex resumed>) = 0 [pid 980] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 977] <... futex resumed>) = 0 [pid 986] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 985] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 982] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 981] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 980] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 977] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 986] <... futex resumed>) = 1 [pid 985] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 983] <... futex resumed>) = 0 [pid 982] <... futex resumed>) = 0 [pid 981] <... futex resumed>) = 0 [pid 980] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 978] <... futex resumed>) = 0 [pid 977] <... futex resumed>) = 1 [pid 986] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 985] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 983] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 982] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 981] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 980] <... futex resumed>) = 0 [pid 978] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 986] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 983] <... bpf resumed>) = 4 [pid 980] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 978] <... futex resumed>) = 0 [pid 977] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 986] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 983] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 978] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 977] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 986] <... bpf resumed>) = 4 [pid 983] <... futex resumed>) = 0 [pid 977] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 986] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 983] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 977] <... futex resumed>) = 0 [pid 986] <... futex resumed>) = 1 [pid 978] <... futex resumed>) = 0 [pid 977] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 986] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 978] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 986] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 978] <... futex resumed>) = 0 [pid 986] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 978] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 984] +++ exited with 0 +++ [pid 979] +++ exited with 0 +++ [pid 986] <... bpf resumed>) = 5 [pid 985] <... bpf resumed>) = 7 [pid 983] <... bpf resumed>) = 5 [pid 982] <... bpf resumed>) = 5 [pid 986] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 985] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 983] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 982] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=979, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 986] <... futex resumed>) = 1 [pid 985] <... futex resumed>) = 1 [pid 983] <... futex resumed>) = 1 [pid 982] <... futex resumed>) = 1 [pid 981] <... futex resumed>) = 0 [pid 980] <... futex resumed>) = 0 [pid 978] <... futex resumed>) = 0 [pid 977] <... futex resumed>) = 0 [pid 322] restart_syscall(<... resuming interrupted clone ...> [pid 986] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 985] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 983] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 982] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 981] exit_group(0 [pid 980] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 978] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 977] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 322] <... restart_syscall resumed>) = 0 [pid 986] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 985] <... futex resumed>) = ? [pid 983] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 982] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 981] <... exit_group resumed>) = ? [pid 980] <... futex resumed>) = 0 [pid 978] <... futex resumed>) = 0 [pid 977] <... futex resumed>) = 0 [pid 986] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 985] +++ exited with 0 +++ [pid 983] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 982] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 978] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 986] <... bpf resumed>) = 6 [pid 983] <... bpf resumed>) = 6 [pid 982] <... bpf resumed>) = 6 [pid 981] +++ exited with 0 +++ [pid 980] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 977] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 986] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 983] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 982] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 980] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 977] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=981, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 986] <... futex resumed>) = 1 [pid 983] <... futex resumed>) = 0 [pid 982] <... futex resumed>) = 0 [pid 980] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 978] <... futex resumed>) = 0 [pid 977] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 987 attached [pid 986] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 983] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 982] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 980] <... futex resumed>) = 0 [pid 978] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 977] <... futex resumed>) = 0 [pid 987] set_robust_list(0x555556cda6a0, 24 [pid 986] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 983] <... bpf resumed>) = 7 [pid 982] <... bpf resumed>) = 7 [pid 980] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 978] <... futex resumed>) = 0 [pid 977] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 987 [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 988 attached [pid 987] <... set_robust_list resumed>) = 0 [pid 986] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 983] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 982] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 980] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 978] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 977] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 988] set_robust_list(0x555556cda6a0, 24 [pid 987] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 986] <... bpf resumed>) = 7 [pid 983] <... futex resumed>) = 0 [pid 982] <... futex resumed>) = 0 [pid 980] exit_group(0 [pid 977] exit_group(0 [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 988 [pid 988] <... set_robust_list resumed>) = 0 [pid 987] <... prctl resumed>) = 0 [pid 986] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 980] <... exit_group resumed>) = ? [pid 977] <... exit_group resumed>) = ? [pid 988] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 987] setpgid(0, 0 [pid 986] <... futex resumed>) = 1 [pid 983] +++ exited with 0 +++ [pid 982] +++ exited with 0 +++ [pid 978] <... futex resumed>) = 0 [pid 986] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 980] +++ exited with 0 +++ [pid 978] exit_group(0 [pid 986] <... futex resumed>) = ? [pid 978] <... exit_group resumed>) = ? [pid 988] <... prctl resumed>) = 0 [pid 987] <... setpgid resumed>) = 0 [pid 986] +++ exited with 0 +++ [pid 977] +++ exited with 0 +++ [pid 988] setpgid(0, 0 [pid 987] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=980, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=977, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 988] <... setpgid resumed>) = 0 [pid 987] <... openat resumed>) = 3 [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] restart_syscall(<... resuming interrupted clone ...> [pid 987] write(3, "1000", 4 [pid 318] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 989 attached [pid 988] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 987] <... write resumed>) = 4 [pid 989] set_robust_list(0x555556cda6a0, 24 [pid 988] <... openat resumed>) = 3 [pid 987] close(3 [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 989 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 990 attached [pid 989] <... set_robust_list resumed>) = 0 [pid 988] write(3, "1000", 4 [pid 987] <... close resumed>) = 0 [pid 989] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 988] <... write resumed>) = 4 [pid 987] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 990 [pid 990] set_robust_list(0x555556cda6a0, 24 [pid 989] <... prctl resumed>) = 0 [pid 988] close(3 [pid 987] <... futex resumed>) = 0 [pid 990] <... set_robust_list resumed>) = 0 [pid 989] setpgid(0, 0 [pid 988] <... close resumed>) = 0 [pid 987] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 990] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 989] <... setpgid resumed>) = 0 [pid 988] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 987] <... rt_sigaction resumed>NULL, 8) = 0 [pid 990] <... prctl resumed>) = 0 [pid 989] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 988] <... futex resumed>) = 0 [pid 987] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 990] setpgid(0, 0 [pid 989] <... openat resumed>) = 3 [pid 988] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 987] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 990] <... setpgid resumed>) = 0 [pid 989] write(3, "1000", 4 [pid 988] <... rt_sigaction resumed>NULL, 8) = 0 [pid 987] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 989] <... write resumed>) = 4 [pid 988] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 989] close(3 [pid 988] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 987] <... mmap resumed>) = 0x7f711e8ff000 [pid 990] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 989] <... close resumed>) = 0 [pid 988] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 987] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 989] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 988] <... mmap resumed>) = 0x7f711e8ff000 [pid 987] <... mprotect resumed>) = 0 [pid 990] <... openat resumed>) = 3 [pid 989] <... futex resumed>) = 0 [pid 988] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 987] rt_sigprocmask(SIG_BLOCK, ~[], [pid 990] write(3, "1000", 4) = 4 [pid 989] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 988] <... mprotect resumed>) = 0 [pid 987] <... rt_sigprocmask resumed>[], 8) = 0 [pid 990] close(3 [pid 989] <... rt_sigaction resumed>NULL, 8) = 0 [pid 988] rt_sigprocmask(SIG_BLOCK, ~[], [pid 987] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0}./strace-static-x86_64: Process 991 attached [pid 990] <... close resumed>) = 0 [pid 989] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 988] <... rt_sigprocmask resumed>[], 8) = 0 [pid 991] set_robust_list(0x7f711e91f9a0, 24 [pid 990] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 989] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 988] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 987] <... clone3 resumed> => {parent_tid=[991]}, 88) = 991 [pid 991] <... set_robust_list resumed>) = 0 [pid 990] <... futex resumed>) = 0 [pid 989] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 987] rt_sigprocmask(SIG_SETMASK, [], [pid 990] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 991] rt_sigprocmask(SIG_SETMASK, [], [pid 990] <... rt_sigaction resumed>NULL, 8) = 0 [pid 989] <... mmap resumed>) = 0x7f711e8ff000 [pid 988] <... clone3 resumed> => {parent_tid=[992]}, 88) = 992 [pid 987] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 991] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 990] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 989] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 988] rt_sigprocmask(SIG_SETMASK, [], [pid 987] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 991] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 990] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 989] <... mprotect resumed>) = 0 [pid 991] <... bpf resumed>) = 3 [pid 990] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 988] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 987] <... futex resumed>) = 0 [pid 991] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 990] <... mmap resumed>) = 0x7f711e8ff000 [pid 989] rt_sigprocmask(SIG_BLOCK, ~[], [pid 988] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 987] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 991] <... futex resumed>) = 0 [pid 990] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 989] <... rt_sigprocmask resumed>[], 8) = 0 [pid 988] <... futex resumed>) = 0 [pid 987] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 991] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 990] <... mprotect resumed>) = 0 [pid 989] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 988] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 987] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 990] rt_sigprocmask(SIG_BLOCK, ~[], [pid 987] <... futex resumed>) = 0 [pid 991] <... bpf resumed>) = 0 [pid 990] <... rt_sigprocmask resumed>[], 8) = 0 [pid 987] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 978] +++ exited with 0 +++ [pid 991] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 990] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 989] <... clone3 resumed> => {parent_tid=[993]}, 88) = 993 [pid 987] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=978, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 991] <... futex resumed>) = 0 [pid 989] rt_sigprocmask(SIG_SETMASK, [], [pid 987] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 320] restart_syscall(<... resuming interrupted clone ...> [pid 991] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 990] <... clone3 resumed> => {parent_tid=[994]}, 88) = 994 [pid 989] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 987] <... futex resumed>) = 0 [pid 320] <... restart_syscall resumed>) = 0 [pid 990] rt_sigprocmask(SIG_SETMASK, [], [pid 989] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 987] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 990] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 989] <... futex resumed>) = 0 ./strace-static-x86_64: Process 992 attached [pid 991] <... bpf resumed>) = 4 [pid 990] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 989] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 995 attached [pid 992] set_robust_list(0x7f711e91f9a0, 24 [pid 991] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 990] <... futex resumed>) = 0 [pid 995] set_robust_list(0x555556cda6a0, 24 [pid 992] <... set_robust_list resumed>) = 0 [pid 991] <... futex resumed>) = 1 [pid 990] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 987] <... futex resumed>) = 0 [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 995 [pid 995] <... set_robust_list resumed>) = 0 [pid 992] rt_sigprocmask(SIG_SETMASK, [], [pid 991] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 987] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 995] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 992] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 991] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 987] <... futex resumed>) = 0 [pid 995] <... prctl resumed>) = 0 [pid 992] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 991] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 987] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 995] setpgid(0, 0 [pid 992] <... bpf resumed>) = 3 [pid 995] <... setpgid resumed>) = 0 [pid 992] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 995] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 992] <... futex resumed>) = 1 [pid 988] <... futex resumed>) = 0 [pid 995] <... openat resumed>) = 3 [pid 992] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 988] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 995] write(3, "1000", 4 [pid 992] <... bpf resumed>) = 0 [pid 988] <... futex resumed>) = 0 [pid 995] <... write resumed>) = 4 [pid 992] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 988] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 995] close(3 [pid 992] <... futex resumed>) = 0 [pid 988] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 993 attached [pid 995] <... close resumed>) = 0 [pid 992] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 988] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 995] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 993] set_robust_list(0x7f711e91f9a0, 24 [pid 992] <... bpf resumed>) = 4 [pid 988] <... futex resumed>) = 0 [pid 995] <... futex resumed>) = 0 [pid 993] <... set_robust_list resumed>) = 0 [pid 992] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 988] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 995] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 993] rt_sigprocmask(SIG_SETMASK, [], [pid 992] <... futex resumed>) = 0 [pid 988] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 995] <... rt_sigaction resumed>NULL, 8) = 0 [pid 993] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 992] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 988] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 995] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 993] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 988] <... futex resumed>) = 0 ./strace-static-x86_64: Process 994 attached [pid 995] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 993] <... bpf resumed>) = 3 [pid 988] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 995] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 994] set_robust_list(0x7f711e91f9a0, 24 [pid 993] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 995] <... mmap resumed>) = 0x7f711e8ff000 [pid 994] <... set_robust_list resumed>) = 0 [pid 993] <... futex resumed>) = 1 [pid 989] <... futex resumed>) = 0 [pid 995] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 994] rt_sigprocmask(SIG_SETMASK, [], [pid 993] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 989] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 995] <... mprotect resumed>) = 0 [pid 994] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 993] <... bpf resumed>) = 0 [pid 989] <... futex resumed>) = 0 [pid 995] rt_sigprocmask(SIG_BLOCK, ~[], [pid 994] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 993] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 989] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 995] <... rt_sigprocmask resumed>[], 8) = 0 [pid 994] <... bpf resumed>) = 3 [pid 993] <... futex resumed>) = 0 [pid 989] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 995] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 994] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 993] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 989] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 996 attached [pid 994] <... futex resumed>) = 1 [pid 993] <... bpf resumed>) = 4 [pid 990] <... futex resumed>) = 0 [pid 989] <... futex resumed>) = 0 [pid 996] set_robust_list(0x7f711e91f9a0, 24 [pid 995] <... clone3 resumed> => {parent_tid=[996]}, 88) = 996 [pid 994] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 993] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 990] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 989] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 996] <... set_robust_list resumed>) = 0 [pid 995] rt_sigprocmask(SIG_SETMASK, [], [pid 994] <... bpf resumed>) = 0 [pid 993] <... futex resumed>) = 0 [pid 990] <... futex resumed>) = 0 [pid 989] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 996] rt_sigprocmask(SIG_SETMASK, [], [pid 995] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 994] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 993] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 990] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 989] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 996] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 995] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 994] <... futex resumed>) = 0 [pid 993] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 990] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 989] <... futex resumed>) = 0 [pid 996] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 995] <... futex resumed>) = 0 [pid 994] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 993] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 990] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 996] <... bpf resumed>) = 3 [pid 995] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 994] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 989] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 990] <... futex resumed>) = 0 [pid 996] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 995] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 994] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 990] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 996] <... futex resumed>) = 0 [pid 995] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 994] <... bpf resumed>) = 4 [pid 996] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 995] <... futex resumed>) = 0 [pid 994] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 996] <... bpf resumed>) = 0 [pid 995] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 994] <... futex resumed>) = 1 [pid 990] <... futex resumed>) = 0 [pid 996] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 995] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 994] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 990] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 996] <... futex resumed>) = 0 [pid 995] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 994] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 996] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 995] <... futex resumed>) = 0 [pid 994] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 990] <... futex resumed>) = 0 [pid 995] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 990] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 996] <... bpf resumed>) = 4 [pid 996] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 995] <... futex resumed>) = 0 [pid 996] <... futex resumed>) = 1 [pid 995] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 996] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 995] <... futex resumed>) = 0 [pid 995] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 994] <... bpf resumed>) = 5 [pid 993] <... bpf resumed>) = 5 [pid 992] <... bpf resumed>) = 5 [pid 991] <... bpf resumed>) = 5 [pid 996] <... bpf resumed>) = 5 [pid 994] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 993] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 992] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 996] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 994] <... futex resumed>) = 1 [pid 993] <... futex resumed>) = 1 [pid 992] <... futex resumed>) = 1 [pid 991] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 990] <... futex resumed>) = 0 [pid 989] <... futex resumed>) = 0 [pid 988] <... futex resumed>) = 0 [pid 996] <... futex resumed>) = 1 [pid 995] <... futex resumed>) = 0 [pid 994] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 993] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 992] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 991] <... futex resumed>) = 1 [pid 990] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 989] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 988] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 987] <... futex resumed>) = 0 [pid 996] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 995] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 994] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 993] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 992] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 991] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 990] <... futex resumed>) = 0 [pid 989] <... futex resumed>) = 0 [pid 988] <... futex resumed>) = 0 [pid 987] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 995] <... futex resumed>) = 0 [pid 994] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 993] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 992] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 991] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 990] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 989] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 988] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 987] <... futex resumed>) = 0 [pid 996] <... bpf resumed>) = 6 [pid 995] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 994] <... bpf resumed>) = 6 [pid 993] <... bpf resumed>) = 6 [pid 992] <... bpf resumed>) = 6 [pid 991] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 987] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 996] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 995] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 994] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 993] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 992] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 996] <... futex resumed>) = 0 [pid 995] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 994] <... futex resumed>) = 1 [pid 993] <... futex resumed>) = 1 [pid 992] <... futex resumed>) = 1 [pid 991] <... bpf resumed>) = 6 [pid 990] <... futex resumed>) = 0 [pid 989] <... futex resumed>) = 0 [pid 988] <... futex resumed>) = 0 [pid 996] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 995] <... futex resumed>) = 0 [pid 994] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 993] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 992] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 991] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 990] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 989] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 988] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 996] <... bpf resumed>) = 7 [pid 995] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 994] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 993] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 992] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 991] <... futex resumed>) = 1 [pid 990] <... futex resumed>) = 0 [pid 989] <... futex resumed>) = 0 [pid 988] <... futex resumed>) = 0 [pid 987] <... futex resumed>) = 0 [pid 996] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 994] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 993] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 992] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 991] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 990] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 989] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 988] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 987] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 996] <... futex resumed>) = 1 [pid 995] <... futex resumed>) = 0 [pid 994] <... bpf resumed>) = 7 [pid 993] <... bpf resumed>) = 7 [pid 992] <... bpf resumed>) = 7 [pid 991] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 987] <... futex resumed>) = 0 [pid 996] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 995] exit_group(0 [pid 994] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 993] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 992] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 991] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 987] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 996] <... futex resumed>) = ? [pid 995] <... exit_group resumed>) = ? [pid 994] <... futex resumed>) = 1 [pid 993] <... futex resumed>) = 1 [pid 992] <... futex resumed>) = 1 [pid 991] <... bpf resumed>) = 7 [pid 990] <... futex resumed>) = 0 [pid 989] <... futex resumed>) = 0 [pid 988] <... futex resumed>) = 0 [pid 994] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 993] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 992] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 991] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 990] exit_group(0 [pid 989] exit_group(0 [pid 988] exit_group(0 [pid 994] <... futex resumed>) = ? [pid 993] <... futex resumed>) = ? [pid 992] <... futex resumed>) = ? [pid 991] <... futex resumed>) = 1 [pid 990] <... exit_group resumed>) = ? [pid 989] <... exit_group resumed>) = ? [pid 988] <... exit_group resumed>) = ? [pid 987] <... futex resumed>) = 0 [pid 996] +++ exited with 0 +++ [pid 995] +++ exited with 0 +++ [pid 994] +++ exited with 0 +++ [pid 993] +++ exited with 0 +++ [pid 992] +++ exited with 0 +++ [pid 991] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 990] +++ exited with 0 +++ [pid 988] +++ exited with 0 +++ [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=995, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=988, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=990, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 989] +++ exited with 0 +++ [pid 987] exit_group(0 [pid 991] <... futex resumed>) = ? [pid 987] <... exit_group resumed>) = ? [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=989, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 991] +++ exited with 0 +++ [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 999 attached ./strace-static-x86_64: Process 998 attached ./strace-static-x86_64: Process 997 attached [pid 987] +++ exited with 0 +++ [pid 999] set_robust_list(0x555556cda6a0, 24 [pid 998] set_robust_list(0x555556cda6a0, 24 [pid 997] set_robust_list(0x555556cda6a0, 24 [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 997 [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 998 [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 999 [pid 999] <... set_robust_list resumed>) = 0 [pid 998] <... set_robust_list resumed>) = 0 [pid 997] <... set_robust_list resumed>) = 0 [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=987, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 997] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 322] restart_syscall(<... resuming interrupted clone ...> [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 998] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 1000 attached [pid 999] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 997] <... prctl resumed>) = 0 [pid 322] <... restart_syscall resumed>) = 0 [pid 998] <... prctl resumed>) = 0 [pid 1000] set_robust_list(0x555556cda6a0, 24 [pid 999] <... prctl resumed>) = 0 [pid 998] setpgid(0, 0 [pid 997] setpgid(0, 0 [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 1000 [pid 1000] <... set_robust_list resumed>) = 0 [pid 999] setpgid(0, 0 [pid 998] <... setpgid resumed>) = 0 [pid 997] <... setpgid resumed>) = 0 [pid 999] <... setpgid resumed>) = 0 [pid 998] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 998] <... openat resumed>) = 3 [pid 997] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 1001 attached [pid 1001] set_robust_list(0x555556cda6a0, 24 [pid 998] write(3, "1000", 4 [pid 997] <... openat resumed>) = 3 [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 1001 [pid 1000] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 999] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 998] <... write resumed>) = 4 [pid 997] write(3, "1000", 4 [pid 1000] <... prctl resumed>) = 0 [pid 999] <... openat resumed>) = 3 [pid 998] close(3 [pid 997] <... write resumed>) = 4 [pid 1000] setpgid(0, 0 [pid 999] write(3, "1000", 4 [pid 998] <... close resumed>) = 0 [pid 997] close(3 [pid 1000] <... setpgid resumed>) = 0 [pid 999] <... write resumed>) = 4 [pid 998] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 997] <... close resumed>) = 0 [pid 1000] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 999] close(3 [pid 998] <... futex resumed>) = 0 [pid 997] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1000] <... openat resumed>) = 3 [pid 999] <... close resumed>) = 0 [pid 998] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 997] <... futex resumed>) = 0 [pid 1000] write(3, "1000", 4 [pid 999] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 998] <... rt_sigaction resumed>NULL, 8) = 0 [pid 997] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 999] <... futex resumed>) = 0 [pid 1000] <... write resumed>) = 4 [pid 999] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 998] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 997] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1000] close(3 [pid 999] <... rt_sigaction resumed>NULL, 8) = 0 [pid 998] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 997] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1000] <... close resumed>) = 0 [pid 999] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 998] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 997] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1000] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 999] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 998] <... mmap resumed>) = 0x7f711e8ff000 [pid 997] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1000] <... futex resumed>) = 0 [pid 999] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 998] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 997] <... mmap resumed>) = 0x7f711e8ff000 [pid 1000] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 999] <... mmap resumed>) = 0x7f711e8ff000 [pid 998] <... mprotect resumed>) = 0 [pid 997] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1001] <... set_robust_list resumed>) = 0 [pid 1000] <... rt_sigaction resumed>NULL, 8) = 0 [pid 998] rt_sigprocmask(SIG_BLOCK, ~[], [pid 997] <... mprotect resumed>) = 0 [pid 1001] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1000] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 999] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 998] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1001] <... prctl resumed>) = 0 [pid 1000] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 999] <... mprotect resumed>) = 0 [pid 998] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 997] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1001] setpgid(0, 0 [pid 997] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1001] <... setpgid resumed>) = 0 [pid 1000] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 999] rt_sigprocmask(SIG_BLOCK, ~[], [pid 998] <... clone3 resumed> => {parent_tid=[1002]}, 88) = 1002 [pid 997] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0}./strace-static-x86_64: Process 1003 attached [pid 1001] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1000] <... mmap resumed>) = 0x7f711e8ff000 [pid 999] <... rt_sigprocmask resumed>[], 8) = 0 [pid 998] rt_sigprocmask(SIG_SETMASK, [], [pid 1003] set_robust_list(0x7f711e91f9a0, 24 [pid 1001] <... openat resumed>) = 3 [pid 1000] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 999] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 998] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 997] <... clone3 resumed> => {parent_tid=[1003]}, 88) = 1003 [pid 1003] <... set_robust_list resumed>) = 0 [pid 1001] write(3, "1000", 4 [pid 1000] <... mprotect resumed>) = 0 [pid 998] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 997] rt_sigprocmask(SIG_SETMASK, [], [pid 1003] rt_sigprocmask(SIG_SETMASK, [], [pid 1001] <... write resumed>) = 4 [pid 1000] rt_sigprocmask(SIG_BLOCK, ~[], [pid 999] <... clone3 resumed> => {parent_tid=[1004]}, 88) = 1004 [pid 998] <... futex resumed>) = 0 [pid 997] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1003] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1001] close(3 [pid 1000] <... rt_sigprocmask resumed>[], 8) = 0 [pid 999] rt_sigprocmask(SIG_SETMASK, [], [pid 998] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 997] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1003] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1001] <... close resumed>) = 0 [pid 1000] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 999] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 997] <... futex resumed>) = 0 [pid 1003] <... bpf resumed>) = 3 [pid 1001] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 999] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 997] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1003] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1001] <... futex resumed>) = 0 [pid 1000] <... clone3 resumed> => {parent_tid=[1005]}, 88) = 1005 [pid 999] <... futex resumed>) = 0 [pid 997] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1003] <... futex resumed>) = 0 [pid 1001] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1000] rt_sigprocmask(SIG_SETMASK, [], [pid 999] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 997] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1003] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1001] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1000] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 997] <... futex resumed>) = 0 [pid 1003] <... bpf resumed>) = 0 [pid 1001] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1000] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 997] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1003] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1001] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1000] <... futex resumed>) = 0 [pid 997] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1003] <... futex resumed>) = 0 [pid 1001] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1000] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 997] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1003] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1001] <... mmap resumed>) = 0x7f711e8ff000 [pid 997] <... futex resumed>) = 0 [pid 1001] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 997] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1001] <... mprotect resumed>) = 0 [pid 1003] <... bpf resumed>) = 4 [pid 1001] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1003] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1001] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 1002 attached [pid 1003] <... futex resumed>) = 1 [pid 1001] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 997] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1006 attached [pid 1003] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1002] set_robust_list(0x7f711e91f9a0, 24 [pid 997] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1006] set_robust_list(0x7f711e91f9a0, 24 [pid 1003] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1002] <... set_robust_list resumed>) = 0 [pid 1001] <... clone3 resumed> => {parent_tid=[1006]}, 88) = 1006 [pid 997] <... futex resumed>) = 0 [pid 1006] <... set_robust_list resumed>) = 0 [pid 1003] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1002] rt_sigprocmask(SIG_SETMASK, [], [pid 1001] rt_sigprocmask(SIG_SETMASK, [], [pid 997] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 1005 attached ./strace-static-x86_64: Process 1004 attached [pid 1006] rt_sigprocmask(SIG_SETMASK, [], [pid 1003] <... bpf resumed>) = 5 [pid 1002] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1001] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1006] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1005] set_robust_list(0x7f711e91f9a0, 24 [pid 1004] set_robust_list(0x7f711e91f9a0, 24 [pid 1003] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1002] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1001] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1006] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1005] <... set_robust_list resumed>) = 0 [pid 1004] <... set_robust_list resumed>) = 0 [pid 1003] <... futex resumed>) = 1 [pid 1002] <... bpf resumed>) = 3 [pid 1001] <... futex resumed>) = 0 [pid 997] <... futex resumed>) = 0 [pid 1006] <... bpf resumed>) = 3 [pid 1005] rt_sigprocmask(SIG_SETMASK, [], [pid 1004] rt_sigprocmask(SIG_SETMASK, [], [pid 1003] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1002] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1001] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 997] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1006] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1005] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1004] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1003] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1002] <... futex resumed>) = 1 [pid 1001] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 998] <... futex resumed>) = 0 [pid 997] <... futex resumed>) = 0 [pid 1006] <... futex resumed>) = 0 [pid 1005] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1004] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1003] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1002] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1001] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 998] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 997] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1006] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1005] <... bpf resumed>) = 3 [pid 1004] <... bpf resumed>) = 3 [pid 1002] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1001] <... futex resumed>) = 0 [pid 998] <... futex resumed>) = 0 [pid 1005] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1004] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1002] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1001] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 998] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1006] <... bpf resumed>) = 0 [pid 1005] <... futex resumed>) = 1 [pid 1004] <... futex resumed>) = 1 [pid 1003] <... bpf resumed>) = 6 [pid 1002] <... bpf resumed>) = 0 [pid 1000] <... futex resumed>) = 0 [pid 999] <... futex resumed>) = 0 [pid 1006] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1005] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1004] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1003] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1002] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1000] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 999] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1006] <... futex resumed>) = 1 [pid 1005] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1004] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1003] <... futex resumed>) = 1 [pid 1002] <... futex resumed>) = 1 [pid 1001] <... futex resumed>) = 0 [pid 1000] <... futex resumed>) = 0 [pid 999] <... futex resumed>) = 0 [pid 998] <... futex resumed>) = 0 [pid 997] <... futex resumed>) = 0 [pid 1006] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1005] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1004] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1003] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1002] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1001] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1000] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 999] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 998] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 997] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1006] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1005] <... bpf resumed>) = 0 [pid 1004] <... bpf resumed>) = 0 [pid 1003] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1002] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1001] <... futex resumed>) = 0 [pid 998] <... futex resumed>) = 0 [pid 997] <... futex resumed>) = 0 [pid 1006] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1005] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1004] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1003] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1002] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1001] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 998] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 997] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1006] <... bpf resumed>) = 4 [pid 1005] <... futex resumed>) = 1 [pid 1004] <... futex resumed>) = 1 [pid 1003] <... bpf resumed>) = 7 [pid 1002] <... bpf resumed>) = 4 [pid 1000] <... futex resumed>) = 0 [pid 999] <... futex resumed>) = 0 [pid 1006] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1005] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1004] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1003] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1002] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1000] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 999] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1006] <... futex resumed>) = 1 [pid 1005] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1004] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1003] <... futex resumed>) = 1 [pid 1002] <... futex resumed>) = 1 [pid 1001] <... futex resumed>) = 0 [pid 1000] <... futex resumed>) = 0 [pid 999] <... futex resumed>) = 0 [pid 998] <... futex resumed>) = 0 [pid 997] <... futex resumed>) = 0 [pid 1006] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1005] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1004] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1003] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1002] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1001] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1000] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 999] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 998] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 997] exit_group(0 [pid 1006] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1005] <... bpf resumed>) = 4 [pid 1004] <... bpf resumed>) = 4 [pid 1003] <... futex resumed>) = ? [pid 1002] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1001] <... futex resumed>) = 0 [pid 998] <... futex resumed>) = 0 [pid 997] <... exit_group resumed>) = ? [pid 1006] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1005] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1004] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1003] +++ exited with 0 +++ [pid 1002] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1001] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 998] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1005] <... futex resumed>) = 1 [pid 1004] <... futex resumed>) = 1 [pid 1002] <... bpf resumed>) = 5 [pid 1000] <... futex resumed>) = 0 [pid 999] <... futex resumed>) = 0 [pid 1005] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1004] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1002] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1000] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 999] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1005] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1004] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1002] <... futex resumed>) = 1 [pid 1000] <... futex resumed>) = 0 [pid 999] <... futex resumed>) = 0 [pid 998] <... futex resumed>) = 0 [pid 1005] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1004] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1002] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1000] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 999] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 998] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1002] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 998] <... futex resumed>) = 0 [pid 1002] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 998] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1002] <... bpf resumed>) = 6 [pid 1002] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 998] <... futex resumed>) = 0 [pid 1002] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 998] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1002] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 998] <... futex resumed>) = 0 [pid 1002] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 998] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 997] +++ exited with 0 +++ [pid 1006] <... bpf resumed>) = 5 [pid 1005] <... bpf resumed>) = 5 [pid 1004] <... bpf resumed>) = 5 [pid 1002] <... bpf resumed>) = 7 [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=997, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1006] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1005] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1004] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1002] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 320] restart_syscall(<... resuming interrupted clone ...> [pid 1006] <... futex resumed>) = 1 [pid 1005] <... futex resumed>) = 1 [pid 1004] <... futex resumed>) = 1 [pid 1002] <... futex resumed>) = 1 [pid 1001] <... futex resumed>) = 0 [pid 1000] <... futex resumed>) = 0 [pid 999] <... futex resumed>) = 0 [pid 998] <... futex resumed>) = 0 [pid 320] <... restart_syscall resumed>) = 0 [pid 1006] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1005] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1004] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1002] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1001] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1000] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 999] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 998] exit_group(0 [pid 1006] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1005] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1004] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1002] <... futex resumed>) = ? [pid 1001] <... futex resumed>) = 0 [pid 1000] <... futex resumed>) = 0 [pid 999] <... futex resumed>) = 0 [pid 998] <... exit_group resumed>) = ? [pid 1006] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1005] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1004] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1002] +++ exited with 0 +++ [pid 1001] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1000] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 999] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1007 attached [pid 1006] <... bpf resumed>) = 6 [pid 1005] <... bpf resumed>) = 6 [pid 1004] <... bpf resumed>) = 6 [pid 998] +++ exited with 0 +++ [pid 1007] set_robust_list(0x555556cda6a0, 24 [pid 1006] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1005] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1004] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 1007 [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=998, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1007] <... set_robust_list resumed>) = 0 [pid 1006] <... futex resumed>) = 1 [pid 1005] <... futex resumed>) = 1 [pid 1004] <... futex resumed>) = 1 [pid 1001] <... futex resumed>) = 0 [pid 1000] <... futex resumed>) = 0 [pid 999] <... futex resumed>) = 0 [pid 319] restart_syscall(<... resuming interrupted clone ...> [pid 1007] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1006] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1005] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1004] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1001] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1000] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 999] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 319] <... restart_syscall resumed>) = 0 [pid 1007] <... prctl resumed>) = 0 [pid 1006] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1005] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1004] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1001] <... futex resumed>) = 0 [pid 1000] <... futex resumed>) = 0 [pid 999] <... futex resumed>) = 0 [pid 1007] setpgid(0, 0 [pid 1006] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1005] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1004] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1001] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1000] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 999] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1007] <... setpgid resumed>) = 0 [pid 1006] <... bpf resumed>) = 7 [pid 1005] <... bpf resumed>) = 7 [pid 1004] <... bpf resumed>) = 7 [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1008 attached [pid 1007] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1006] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1005] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1004] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1008] set_robust_list(0x555556cda6a0, 24 [pid 1007] <... openat resumed>) = 3 [pid 1006] <... futex resumed>) = 1 [pid 1005] <... futex resumed>) = 1 [pid 1004] <... futex resumed>) = 1 [pid 1001] <... futex resumed>) = 0 [pid 1000] <... futex resumed>) = 0 [pid 999] <... futex resumed>) = 0 [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 1008 [pid 1008] <... set_robust_list resumed>) = 0 [pid 1007] write(3, "1000", 4 [pid 1006] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1005] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1004] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1001] exit_group(0 [pid 1000] exit_group(0 [pid 999] exit_group(0 [pid 1008] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1007] <... write resumed>) = 4 [pid 1006] <... futex resumed>) = ? [pid 1005] <... futex resumed>) = ? [pid 1004] <... futex resumed>) = ? [pid 1001] <... exit_group resumed>) = ? [pid 1000] <... exit_group resumed>) = ? [pid 999] <... exit_group resumed>) = ? [pid 1008] <... prctl resumed>) = 0 [pid 1007] close(3 [pid 1006] +++ exited with 0 +++ [pid 1005] +++ exited with 0 +++ [pid 1004] +++ exited with 0 +++ [pid 1001] +++ exited with 0 +++ [pid 1000] +++ exited with 0 +++ [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1000, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 321] restart_syscall(<... resuming interrupted clone ...> [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1001, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1007] <... close resumed>) = 0 [pid 1008] setpgid(0, 0 [pid 1007] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1008] <... setpgid resumed>) = 0 [pid 1007] <... futex resumed>) = 0 [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1008] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1007] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, ./strace-static-x86_64: Process 1009 attached [pid 1008] <... openat resumed>) = 3 [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 1009 [pid 321] <... restart_syscall resumed>) = 0 [pid 1009] set_robust_list(0x555556cda6a0, 24 [pid 1008] write(3, "1000", 4 [pid 1007] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1009] <... set_robust_list resumed>) = 0 [pid 1008] <... write resumed>) = 4 [pid 1007] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1009] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1008] close(3 [pid 1007] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1010 attached [pid 1009] <... prctl resumed>) = 0 [pid 1008] <... close resumed>) = 0 [pid 1007] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1010] set_robust_list(0x555556cda6a0, 24 [pid 1009] setpgid(0, 0 [pid 1008] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1007] <... mmap resumed>) = 0x7f711e8ff000 [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 1010 [pid 1010] <... set_robust_list resumed>) = 0 [pid 1009] <... setpgid resumed>) = 0 [pid 1008] <... futex resumed>) = 0 [pid 1007] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1008] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1007] <... mprotect resumed>) = 0 [pid 1010] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1009] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1008] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1007] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1010] <... prctl resumed>) = 0 [pid 1008] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1007] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1010] setpgid(0, 0 [pid 1009] <... openat resumed>) = 3 [pid 1008] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1007] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1010] <... setpgid resumed>) = 0 [pid 1009] write(3, "1000", 4 [pid 1008] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1010] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1009] <... write resumed>) = 4 [pid 1008] <... mmap resumed>) = 0x7f711e8ff000 [pid 1007] <... clone3 resumed> => {parent_tid=[1011]}, 88) = 1011 [pid 1010] <... openat resumed>) = 3 [pid 1009] close(3 [pid 1008] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1007] rt_sigprocmask(SIG_SETMASK, [], [pid 1010] write(3, "1000", 4 [pid 1009] <... close resumed>) = 0 [pid 1008] <... mprotect resumed>) = 0 [pid 1007] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1010] <... write resumed>) = 4 [pid 1009] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1008] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1007] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1010] close(3 [pid 1009] <... futex resumed>) = 0 [pid 1008] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1007] <... futex resumed>) = 0 [pid 1010] <... close resumed>) = 0 [pid 1009] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1008] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1007] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1010] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1009] <... rt_sigaction resumed>NULL, 8) = 0 [pid 999] +++ exited with 0 +++ [pid 1010] <... futex resumed>) = 0 [pid 1009] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1008] <... clone3 resumed> => {parent_tid=[1012]}, 88) = 1012 [pid 1010] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1009] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1008] rt_sigprocmask(SIG_SETMASK, [], [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=999, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1010] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1009] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1008] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1013 attached [pid 1010] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1009] <... mmap resumed>) = 0x7f711e8ff000 [pid 1008] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1013] set_robust_list(0x555556cda6a0, 24 [pid 1010] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1009] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1008] <... futex resumed>) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 1013 [pid 1013] <... set_robust_list resumed>) = 0 [pid 1010] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1009] <... mprotect resumed>) = 0 [pid 1008] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1010] <... mmap resumed>) = 0x7f711e8ff000 [pid 1009] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1013] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1010] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1009] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1013] <... prctl resumed>) = 0 [pid 1010] <... mprotect resumed>) = 0 [pid 1009] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[1014]}, 88) = 1014 ./strace-static-x86_64: Process 1014 attached [pid 1013] setpgid(0, 0 [pid 1010] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1009] rt_sigprocmask(SIG_SETMASK, [], [pid 1014] set_robust_list(0x7f711e91f9a0, 24 [pid 1013] <... setpgid resumed>) = 0 [pid 1010] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1009] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1014] <... set_robust_list resumed>) = 0 [pid 1013] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1010] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1009] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1014] rt_sigprocmask(SIG_SETMASK, [], [pid 1013] <... openat resumed>) = 3 [pid 1010] <... clone3 resumed> => {parent_tid=[1015]}, 88) = 1015 [pid 1009] <... futex resumed>) = 0 [pid 1014] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1013] write(3, "1000", 4 [pid 1010] rt_sigprocmask(SIG_SETMASK, [], [pid 1009] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1014] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1013] <... write resumed>) = 4 [pid 1010] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1014] <... bpf resumed>) = 3 [pid 1013] close(3 [pid 1010] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1012 attached [pid 1014] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1013] <... close resumed>) = 0 [pid 1010] <... futex resumed>) = 0 [pid 1014] <... futex resumed>) = 1 [pid 1013] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1012] set_robust_list(0x7f711e91f9a0, 24 [pid 1010] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1009] <... futex resumed>) = 0 [pid 1014] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1013] <... futex resumed>) = 0 [pid 1012] <... set_robust_list resumed>) = 0 [pid 1009] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1014] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1013] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1009] <... futex resumed>) = 0 [pid 1014] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1013] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1012] rt_sigprocmask(SIG_SETMASK, [], [pid 1009] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1014] <... bpf resumed>) = 0 [pid 1013] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1012] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 1011 attached [pid 1014] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1013] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1012] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1014] <... futex resumed>) = 1 [pid 1013] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1012] <... bpf resumed>) = 3 [pid 1011] set_robust_list(0x7f711e91f9a0, 24 [pid 1009] <... futex resumed>) = 0 [pid 1014] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1013] <... mmap resumed>) = 0x7f711e8ff000 [pid 1012] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1011] <... set_robust_list resumed>) = 0 [pid 1009] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1013] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1012] <... futex resumed>) = 1 [pid 1011] rt_sigprocmask(SIG_SETMASK, [], [pid 1009] <... futex resumed>) = 0 [pid 1008] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1015 attached [pid 1013] <... mprotect resumed>) = 0 [pid 1012] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1011] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1009] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1008] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1015] set_robust_list(0x7f711e91f9a0, 24 [pid 1014] <... bpf resumed>) = 4 [pid 1013] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1012] <... bpf resumed>) = 0 [pid 1011] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1008] <... futex resumed>) = 0 [pid 1015] <... set_robust_list resumed>) = 0 [pid 1014] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1013] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1012] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1011] <... bpf resumed>) = 3 [pid 1008] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1015] rt_sigprocmask(SIG_SETMASK, [], [pid 1014] <... futex resumed>) = 1 [pid 1013] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1012] <... futex resumed>) = 0 [pid 1011] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1009] <... futex resumed>) = 0 [pid 1008] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 1016 attached [pid 1015] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1014] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1012] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1011] <... futex resumed>) = 1 [pid 1009] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1008] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1007] <... futex resumed>) = 0 [pid 1016] set_robust_list(0x7f711e91f9a0, 24 [pid 1015] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1014] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1013] <... clone3 resumed> => {parent_tid=[1016]}, 88) = 1016 [pid 1012] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1011] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1009] <... futex resumed>) = 0 [pid 1008] <... futex resumed>) = 0 [pid 1007] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1016] <... set_robust_list resumed>) = 0 [pid 1015] <... bpf resumed>) = 3 [pid 1014] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1013] rt_sigprocmask(SIG_SETMASK, [], [pid 1012] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1011] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1009] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1008] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1007] <... futex resumed>) = 0 [pid 1016] rt_sigprocmask(SIG_SETMASK, [], [pid 1015] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1013] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1012] <... bpf resumed>) = 4 [pid 1011] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1007] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1016] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1015] <... futex resumed>) = 1 [pid 1013] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1012] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1011] <... bpf resumed>) = 0 [pid 1010] <... futex resumed>) = 0 [pid 1016] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1015] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1013] <... futex resumed>) = 0 [pid 1012] <... futex resumed>) = 1 [pid 1011] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1010] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1008] <... futex resumed>) = 0 [pid 1016] <... bpf resumed>) = 3 [pid 1015] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1013] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1012] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1011] <... futex resumed>) = 1 [pid 1010] <... futex resumed>) = 0 [pid 1008] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1007] <... futex resumed>) = 0 [pid 1016] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1015] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1013] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1012] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1011] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1010] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1008] <... futex resumed>) = 0 [pid 1007] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1016] <... futex resumed>) = 0 [pid 1015] <... bpf resumed>) = 0 [pid 1013] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1012] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1011] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1008] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1007] <... futex resumed>) = 0 [pid 1016] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1015] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1013] <... futex resumed>) = 0 [pid 1011] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1007] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1016] <... bpf resumed>) = 0 [pid 1015] <... futex resumed>) = 1 [pid 1013] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1011] <... bpf resumed>) = 4 [pid 1010] <... futex resumed>) = 0 [pid 1016] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1015] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1013] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1011] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1010] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1016] <... futex resumed>) = 0 [pid 1015] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1013] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1011] <... futex resumed>) = 1 [pid 1010] <... futex resumed>) = 0 [pid 1007] <... futex resumed>) = 0 [pid 1016] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1015] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1013] <... futex resumed>) = 0 [pid 1011] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1010] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1007] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1016] <... bpf resumed>) = 4 [pid 1015] <... bpf resumed>) = 4 [pid 1014] <... bpf resumed>) = 5 [pid 1013] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1012] <... bpf resumed>) = 5 [pid 1011] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1007] <... futex resumed>) = 0 [pid 1016] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1015] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1014] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1013] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1012] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1011] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1007] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1016] <... futex resumed>) = 0 [pid 1015] <... futex resumed>) = 1 [pid 1014] <... futex resumed>) = 1 [pid 1013] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1012] <... futex resumed>) = 1 [pid 1011] <... bpf resumed>) = 5 [pid 1010] <... futex resumed>) = 0 [pid 1009] <... futex resumed>) = 0 [pid 1008] <... futex resumed>) = 0 [pid 1016] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1015] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1014] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1013] <... futex resumed>) = 0 [pid 1012] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1011] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1010] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1009] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1008] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1016] <... bpf resumed>) = 5 [pid 1015] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1014] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1013] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1012] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1011] <... futex resumed>) = 1 [pid 1010] <... futex resumed>) = 0 [pid 1009] <... futex resumed>) = 0 [pid 1008] <... futex resumed>) = 0 [pid 1007] <... futex resumed>) = 0 [pid 1016] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1015] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1014] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1013] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1012] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1011] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1010] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1009] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1008] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1007] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1016] <... futex resumed>) = 0 [pid 1015] <... bpf resumed>) = 5 [pid 1014] <... bpf resumed>) = 6 [pid 1013] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1012] <... bpf resumed>) = 6 [pid 1011] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1007] <... futex resumed>) = 0 [pid 1016] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1015] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1014] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1013] <... futex resumed>) = 0 [pid 1012] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1011] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1007] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1016] <... bpf resumed>) = 6 [pid 1015] <... futex resumed>) = 1 [pid 1014] <... futex resumed>) = 1 [pid 1013] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1012] <... futex resumed>) = 1 [pid 1011] <... bpf resumed>) = 6 [pid 1010] <... futex resumed>) = 0 [pid 1009] <... futex resumed>) = 0 [pid 1008] <... futex resumed>) = 0 [pid 1016] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1015] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1014] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1013] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1012] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1011] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1010] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1009] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1008] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1016] <... futex resumed>) = 0 [pid 1015] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1014] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1013] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1012] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1011] <... futex resumed>) = 1 [pid 1010] <... futex resumed>) = 0 [pid 1009] <... futex resumed>) = 0 [pid 1008] <... futex resumed>) = 0 [pid 1007] <... futex resumed>) = 0 [pid 1016] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1015] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1014] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1013] <... futex resumed>) = 0 [pid 1012] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1011] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1010] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1009] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1008] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1007] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1016] <... bpf resumed>) = 7 [pid 1015] <... bpf resumed>) = 6 [pid 1014] <... bpf resumed>) = 7 [pid 1013] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1012] <... bpf resumed>) = 7 [pid 1011] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1007] <... futex resumed>) = 0 [pid 1016] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1015] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1014] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1013] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1012] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1011] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1007] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1016] <... futex resumed>) = 0 [pid 1015] <... futex resumed>) = 1 [pid 1014] <... futex resumed>) = 1 [pid 1013] exit_group(0 [pid 1012] <... futex resumed>) = 1 [pid 1011] <... bpf resumed>) = 7 [pid 1010] <... futex resumed>) = 0 [pid 1009] <... futex resumed>) = 0 [pid 1008] <... futex resumed>) = 0 [pid 1015] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1014] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1013] <... exit_group resumed>) = ? [pid 1012] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1011] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1010] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1009] exit_group(0 [pid 1008] exit_group(0 [pid 1015] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1014] <... futex resumed>) = ? [pid 1012] <... futex resumed>) = ? [pid 1011] <... futex resumed>) = 1 [pid 1010] <... futex resumed>) = 0 [pid 1009] <... exit_group resumed>) = ? [pid 1008] <... exit_group resumed>) = ? [pid 1007] <... futex resumed>) = 0 [pid 1015] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1014] +++ exited with 0 +++ [pid 1012] +++ exited with 0 +++ [pid 1011] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1010] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1009] +++ exited with 0 +++ [pid 1008] +++ exited with 0 +++ [pid 1007] exit_group(0 [pid 1016] +++ exited with 0 +++ [pid 1015] <... bpf resumed>) = 7 [pid 1013] +++ exited with 0 +++ [pid 1011] <... futex resumed>) = ? [pid 1007] <... exit_group resumed>) = ? [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1009, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1008, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1015] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1011] +++ exited with 0 +++ [pid 1015] <... futex resumed>) = 1 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1013, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1015] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1007] +++ exited with 0 +++ [pid 1010] <... futex resumed>) = 0 [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1017 attached ./strace-static-x86_64: Process 1018 attached [pid 1010] exit_group(0 [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1007, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1018] set_robust_list(0x555556cda6a0, 24 [pid 1017] set_robust_list(0x555556cda6a0, 24 [pid 1015] <... futex resumed>) = ? [pid 1010] <... exit_group resumed>) = ? [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 320] restart_syscall(<... resuming interrupted clone ...> [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 1017 [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 1018 [pid 1018] <... set_robust_list resumed>) = 0 [pid 1017] <... set_robust_list resumed>) = 0 [pid 1015] +++ exited with 0 +++ [pid 320] <... restart_syscall resumed>) = 0 [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1020 attached [pid 1018] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1017] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1020] set_robust_list(0x555556cda6a0, 24 [pid 1018] <... prctl resumed>) = 0 [pid 1017] <... prctl resumed>) = 0 [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 1019 [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 1020 [pid 1020] <... set_robust_list resumed>) = 0 [pid 1018] setpgid(0, 0 [pid 1017] setpgid(0, 0 [pid 1018] <... setpgid resumed>) = 0 [pid 1017] <... setpgid resumed>) = 0 [pid 1020] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1018] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1017] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1010] +++ exited with 0 +++ [pid 1020] <... prctl resumed>) = 0 [pid 1018] <... openat resumed>) = 3 [pid 1017] <... openat resumed>) = 3 [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1010, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1020] setpgid(0, 0 [pid 1018] write(3, "1000", 4 [pid 1017] write(3, "1000", 4 [pid 1020] <... setpgid resumed>) = 0 [pid 1018] <... write resumed>) = 4 [pid 1017] <... write resumed>) = 4 [pid 1018] close(3 [pid 1017] close(3 [pid 1018] <... close resumed>) = 0 [pid 1017] <... close resumed>) = 0 [pid 1020] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1018] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1017] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1018] <... futex resumed>) = 0 [pid 1017] <... futex resumed>) = 0 [pid 1020] <... openat resumed>) = 3 [pid 1018] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1017] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1020] write(3, "1000", 4 [pid 1018] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1017] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1020] <... write resumed>) = 4 [pid 1018] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1017] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1020] close(3 [pid 1018] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1017] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1020] <... close resumed>) = 0 [pid 1018] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1017] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1020] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1018] <... mmap resumed>) = 0x7f711e8ff000 [pid 1017] <... mmap resumed>) = 0x7f711e8ff000 [pid 1020] <... futex resumed>) = 0 [pid 1018] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1017] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1021 attached [pid 1020] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1018] <... mprotect resumed>) = 0 [pid 1017] <... mprotect resumed>) = 0 [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 1021 [pid 1018] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1017] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1020] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1021] set_robust_list(0x555556cda6a0, 24 [pid 1018] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1017] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1021] <... set_robust_list resumed>) = 0 [pid 1020] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1018] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1017] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1020] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 1019 attached [pid 1021] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1020] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1018] <... clone3 resumed> => {parent_tid=[1022]}, 88) = 1022 [pid 1017] <... clone3 resumed> => {parent_tid=[1023]}, 88) = 1023 [pid 1021] <... prctl resumed>) = 0 [pid 1020] <... mmap resumed>) = 0x7f711e8ff000 [pid 1019] set_robust_list(0x555556cda6a0, 24 [pid 1018] rt_sigprocmask(SIG_SETMASK, [], [pid 1017] rt_sigprocmask(SIG_SETMASK, [], [pid 1021] setpgid(0, 0 [pid 1020] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1019] <... set_robust_list resumed>) = 0 [pid 1018] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1017] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1021] <... setpgid resumed>) = 0 [pid 1020] <... mprotect resumed>) = 0 [pid 1019] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1018] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1017] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1019] <... prctl resumed>) = 0 [pid 1018] <... futex resumed>) = 0 [pid 1017] <... futex resumed>) = 0 [pid 1021] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1020] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1019] setpgid(0, 0 [pid 1018] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1017] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1021] <... openat resumed>) = 3 [pid 1020] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1019] <... setpgid resumed>) = 0 [pid 1021] write(3, "1000", 4 [pid 1020] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1019] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 1024 attached [pid 1021] <... write resumed>) = 4 [pid 1019] <... openat resumed>) = 3 [pid 1024] set_robust_list(0x7f711e91f9a0, 24 [pid 1021] close(3 [pid 1020] <... clone3 resumed> => {parent_tid=[1024]}, 88) = 1024 [pid 1019] write(3, "1000", 4 [pid 1024] <... set_robust_list resumed>) = 0 [pid 1021] <... close resumed>) = 0 [pid 1020] rt_sigprocmask(SIG_SETMASK, [], [pid 1019] <... write resumed>) = 4 [pid 1024] rt_sigprocmask(SIG_SETMASK, [], [pid 1021] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1020] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1019] close(3 [pid 1024] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1021] <... futex resumed>) = 0 [pid 1020] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1019] <... close resumed>) = 0 [pid 1024] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1021] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1020] <... futex resumed>) = 0 [pid 1019] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1024] <... bpf resumed>) = 3 [pid 1021] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1020] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1019] <... futex resumed>) = 0 [pid 1024] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1021] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1020] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1019] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1024] <... futex resumed>) = 0 [pid 1021] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1020] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1019] <... rt_sigaction resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 1022 attached [pid 1024] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1021] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1020] <... futex resumed>) = 0 [pid 1019] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], ./strace-static-x86_64: Process 1023 attached [pid 1024] <... bpf resumed>) = 0 [pid 1022] set_robust_list(0x7f711e91f9a0, 24 [pid 1021] <... mmap resumed>) = 0x7f711e8ff000 [pid 1020] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1019] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1024] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1023] set_robust_list(0x7f711e91f9a0, 24 [pid 1022] <... set_robust_list resumed>) = 0 [pid 1021] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1020] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1019] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1024] <... futex resumed>) = 0 [pid 1023] <... set_robust_list resumed>) = 0 [pid 1022] rt_sigprocmask(SIG_SETMASK, [], [pid 1021] <... mprotect resumed>) = 0 [pid 1020] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1019] <... mmap resumed>) = 0x7f711e8ff000 [pid 1024] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1023] rt_sigprocmask(SIG_SETMASK, [], [pid 1022] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1021] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1020] <... futex resumed>) = 0 [pid 1019] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1022] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1021] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1020] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1019] <... mprotect resumed>) = 0 [pid 1024] <... bpf resumed>) = 4 [pid 1023] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1022] <... bpf resumed>) = 3 [pid 1021] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1019] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1024] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1023] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1022] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1019] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1024] <... futex resumed>) = 1 [pid 1023] <... bpf resumed>) = 3 [pid 1022] <... futex resumed>) = 1 [pid 1021] <... clone3 resumed> => {parent_tid=[1025]}, 88) = 1025 [pid 1020] <... futex resumed>) = 0 [pid 1019] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1018] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1026 attached [pid 1024] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1023] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1022] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1021] rt_sigprocmask(SIG_SETMASK, [], [pid 1020] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1018] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1026] set_robust_list(0x7f711e91f9a0, 24 [pid 1023] <... futex resumed>) = 1 [pid 1022] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1021] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1020] <... futex resumed>) = 0 [pid 1019] <... clone3 resumed> => {parent_tid=[1026]}, 88) = 1026 [pid 1018] <... futex resumed>) = 0 [pid 1017] <... futex resumed>) = 0 [pid 1026] <... set_robust_list resumed>) = 0 [pid 1023] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1022] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1021] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1020] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1019] rt_sigprocmask(SIG_SETMASK, [], [pid 1018] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1017] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1026] rt_sigprocmask(SIG_SETMASK, [], [pid 1023] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1022] <... bpf resumed>) = 0 [pid 1021] <... futex resumed>) = 0 [pid 1019] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1017] <... futex resumed>) = 0 [pid 1026] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1023] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1022] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1021] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1019] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1017] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1026] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1023] <... bpf resumed>) = 0 [pid 1022] <... futex resumed>) = 1 [pid 1019] <... futex resumed>) = 0 [pid 1018] <... futex resumed>) = 0 [pid 1026] <... bpf resumed>) = 3 [pid 1023] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1022] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1019] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1018] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1026] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1023] <... futex resumed>) = 1 [pid 1022] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1019] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1018] <... futex resumed>) = 0 [pid 1017] <... futex resumed>) = 0 [pid 1026] <... futex resumed>) = 0 [pid 1023] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1022] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1019] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1018] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1017] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1026] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1023] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1022] <... bpf resumed>) = 4 [pid 1019] <... futex resumed>) = 0 [pid 1017] <... futex resumed>) = 0 [pid 1026] <... bpf resumed>) = 0 [pid 1023] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1022] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1019] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1017] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1026] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1022] <... futex resumed>) = 1 [pid 1019] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1018] <... futex resumed>) = 0 [pid 1026] <... futex resumed>) = 0 [pid 1023] <... bpf resumed>) = 4 [pid 1022] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1019] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1018] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1025 attached [pid 1026] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1024] <... bpf resumed>) = 5 [pid 1023] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1022] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1019] <... futex resumed>) = 0 [pid 1018] <... futex resumed>) = 0 [pid 1024] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1022] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1019] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1018] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1023] <... futex resumed>) = 1 [pid 1017] <... futex resumed>) = 0 [pid 1026] <... bpf resumed>) = 4 [pid 1025] set_robust_list(0x7f711e91f9a0, 24 [pid 1024] <... futex resumed>) = 1 [pid 1023] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1022] <... bpf resumed>) = 5 [pid 1020] <... futex resumed>) = 0 [pid 1017] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1026] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1025] <... set_robust_list resumed>) = 0 [pid 1024] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1023] <... bpf resumed>) = 5 [pid 1022] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1020] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1017] <... futex resumed>) = 0 [pid 1026] <... futex resumed>) = 1 [pid 1025] rt_sigprocmask(SIG_SETMASK, [], [pid 1024] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1023] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1022] <... futex resumed>) = 1 [pid 1020] <... futex resumed>) = 0 [pid 1019] <... futex resumed>) = 0 [pid 1018] <... futex resumed>) = 0 [pid 1017] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1026] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1025] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1024] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1023] <... futex resumed>) = 0 [pid 1022] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1020] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1019] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1018] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1017] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1026] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1025] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1022] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1019] <... futex resumed>) = 0 [pid 1018] <... futex resumed>) = 0 [pid 1017] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1026] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1025] <... bpf resumed>) = 3 [pid 1024] <... bpf resumed>) = 6 [pid 1023] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1022] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1019] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1018] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1017] <... futex resumed>) = 0 [pid 1026] <... bpf resumed>) = 5 [pid 1025] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1024] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1023] <... bpf resumed>) = 6 [pid 1022] <... bpf resumed>) = 6 [pid 1017] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1026] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1025] <... futex resumed>) = 1 [pid 1024] <... futex resumed>) = 1 [pid 1023] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1022] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1021] <... futex resumed>) = 0 [pid 1020] <... futex resumed>) = 0 [pid 1017] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1026] <... futex resumed>) = 1 [pid 1025] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1024] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1023] <... futex resumed>) = 0 [pid 1022] <... futex resumed>) = 1 [pid 1021] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1020] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1019] <... futex resumed>) = 0 [pid 1018] <... futex resumed>) = 0 [pid 1017] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1026] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1025] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1024] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1023] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1022] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1021] <... futex resumed>) = 0 [pid 1020] <... futex resumed>) = 0 [pid 1019] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1018] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1017] <... futex resumed>) = 0 [pid 1026] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1025] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1024] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1023] <... bpf resumed>) = 7 [pid 1022] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1021] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1020] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1019] <... futex resumed>) = 0 [pid 1018] <... futex resumed>) = 0 [pid 1017] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1026] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1025] <... bpf resumed>) = 0 [pid 1024] <... bpf resumed>) = 7 [pid 1023] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1022] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1019] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1018] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1017] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1026] <... bpf resumed>) = 6 [pid 1025] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1024] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1023] <... futex resumed>) = 0 [pid 1022] <... bpf resumed>) = 7 [pid 1017] exit_group(0 [pid 1026] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1025] <... futex resumed>) = 1 [pid 1024] <... futex resumed>) = 1 [pid 1022] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1021] <... futex resumed>) = 0 [pid 1020] <... futex resumed>) = 0 [pid 1017] <... exit_group resumed>) = ? [pid 1026] <... futex resumed>) = 1 [pid 1025] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1024] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1023] +++ exited with 0 +++ [pid 1022] <... futex resumed>) = 1 [pid 1021] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1020] exit_group(0 [pid 1019] <... futex resumed>) = 0 [pid 1018] <... futex resumed>) = 0 [pid 1022] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1019] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1018] exit_group(0 [pid 1026] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1025] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1024] <... futex resumed>) = ? [pid 1022] <... futex resumed>) = ? [pid 1021] <... futex resumed>) = 0 [pid 1020] <... exit_group resumed>) = ? [pid 1019] <... futex resumed>) = 0 [pid 1018] <... exit_group resumed>) = ? [pid 1017] +++ exited with 0 +++ [pid 1026] <... bpf resumed>) = 7 [pid 1025] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1024] +++ exited with 0 +++ [pid 1022] +++ exited with 0 +++ [pid 1021] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1020] +++ exited with 0 +++ [pid 1019] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1018] +++ exited with 0 +++ [pid 1026] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1019] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1020, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1017, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1018, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1026] <... futex resumed>) = 0 [pid 1025] <... bpf resumed>) = 4 [pid 1019] exit_group(0 [pid 319] restart_syscall(<... resuming interrupted clone ...> [pid 318] restart_syscall(<... resuming interrupted clone ...> [pid 1025] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1019] <... exit_group resumed>) = ? [pid 319] <... restart_syscall resumed>) = 0 [pid 318] <... restart_syscall resumed>) = 0 [pid 1026] +++ exited with 0 +++ [pid 1025] <... futex resumed>) = 1 [pid 1021] <... futex resumed>) = 0 [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1027 attached [pid 1025] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1021] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1027] set_robust_list(0x555556cda6a0, 24 [pid 1021] <... futex resumed>) = 0 [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 1027 [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1029 attached ./strace-static-x86_64: Process 1028 attached [pid 1027] <... set_robust_list resumed>) = 0 [pid 1021] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1029] set_robust_list(0x555556cda6a0, 24 [pid 1028] set_robust_list(0x555556cda6a0, 24 [pid 1027] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 1028 [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 1029 [pid 1029] <... set_robust_list resumed>) = 0 [pid 1028] <... set_robust_list resumed>) = 0 [pid 1027] <... prctl resumed>) = 0 [pid 1028] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1027] setpgid(0, 0 [pid 1029] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1028] <... prctl resumed>) = 0 [pid 1027] <... setpgid resumed>) = 0 [pid 1029] <... prctl resumed>) = 0 [pid 1028] setpgid(0, 0 [pid 1027] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1028] <... setpgid resumed>) = 0 [pid 1028] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1027] <... openat resumed>) = 3 [pid 1029] setpgid(0, 0 [pid 1028] <... openat resumed>) = 3 [pid 1027] write(3, "1000", 4 [pid 1029] <... setpgid resumed>) = 0 [pid 1028] write(3, "1000", 4 [pid 1027] <... write resumed>) = 4 [pid 1029] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1028] <... write resumed>) = 4 [pid 1027] close(3 [pid 1029] <... openat resumed>) = 3 [pid 1028] close(3 [pid 1027] <... close resumed>) = 0 [pid 1029] write(3, "1000", 4 [pid 1028] <... close resumed>) = 0 [pid 1027] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1029] <... write resumed>) = 4 [pid 1028] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1027] <... futex resumed>) = 0 [pid 1029] close(3 [pid 1028] <... futex resumed>) = 0 [pid 1027] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1029] <... close resumed>) = 0 [pid 1028] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1027] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1029] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1028] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1027] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1029] <... futex resumed>) = 0 [pid 1028] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1027] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1029] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1028] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1027] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1029] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1028] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1027] <... mmap resumed>) = 0x7f711e8ff000 [pid 1029] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1028] <... mmap resumed>) = 0x7f711e8ff000 [pid 1027] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1029] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1028] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1027] <... mprotect resumed>) = 0 [pid 1027] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1029] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1028] <... mprotect resumed>) = 0 [pid 1027] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1028] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1027] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1029] <... mmap resumed>) = 0x7f711e8ff000 [pid 1029] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1028] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1029] <... mprotect resumed>) = 0 [pid 1028] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1027] <... clone3 resumed> => {parent_tid=[1030]}, 88) = 1030 [pid 1027] rt_sigprocmask(SIG_SETMASK, [], [pid 1029] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1028] <... clone3 resumed> => {parent_tid=[1031]}, 88) = 1031 [pid 1027] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1029] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1028] rt_sigprocmask(SIG_SETMASK, [], [pid 1027] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1029] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1028] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1027] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1032 attached [pid 1028] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1027] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1032] set_robust_list(0x7f711e91f9a0, 24 [pid 1029] <... clone3 resumed> => {parent_tid=[1032]}, 88) = 1032 [pid 1028] <... futex resumed>) = 0 [pid 1032] <... set_robust_list resumed>) = 0 [pid 1029] rt_sigprocmask(SIG_SETMASK, [], [pid 1028] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1032] rt_sigprocmask(SIG_SETMASK, [], [pid 1029] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1029] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1032] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1029] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1032] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1032] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1029] <... futex resumed>) = 0 [pid 1032] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1029] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1032] <... bpf resumed>) = 0 [pid 1029] <... futex resumed>) = 0 [pid 1032] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1029] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1032] <... futex resumed>) = 0 [pid 1029] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1032] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1029] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1029] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1030 attached [pid 1032] <... bpf resumed>) = 4 [pid 1032] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1029] <... futex resumed>) = 0 [pid 1032] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1029] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1029] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1030] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1030] rt_sigprocmask(SIG_SETMASK, [], [pid 1025] <... bpf resumed>) = 5 [pid 1025] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1021] <... futex resumed>) = 0 [pid 1025] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1021] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 1031 attached [pid 1030] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1031] set_robust_list(0x7f711e91f9a0, 24 [pid 1030] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1031] <... set_robust_list resumed>) = 0 [pid 1025] <... bpf resumed>) = 6 [pid 1021] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1025] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1021] <... futex resumed>) = 0 [pid 1025] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1021] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1021] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1031] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1031] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1030] <... bpf resumed>) = 3 [pid 1031] <... bpf resumed>) = 3 [pid 1030] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1031] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1030] <... futex resumed>) = 1 [pid 1027] <... futex resumed>) = 0 [pid 1031] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1030] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1028] <... futex resumed>) = 0 [pid 1027] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1031] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1030] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1028] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1027] <... futex resumed>) = 0 [pid 1031] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1030] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1028] <... futex resumed>) = 0 [pid 1027] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1031] <... bpf resumed>) = 0 [pid 1030] <... bpf resumed>) = 0 [pid 1028] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1031] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1030] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1028] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1031] <... futex resumed>) = 0 [pid 1030] <... futex resumed>) = 1 [pid 1028] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1027] <... futex resumed>) = 0 [pid 1028] <... futex resumed>) = 0 [pid 1027] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1031] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1030] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1028] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1027] <... futex resumed>) = 0 [pid 1031] <... bpf resumed>) = 4 [pid 1030] <... bpf resumed>) = 4 [pid 1027] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1031] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1030] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1027] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1031] <... futex resumed>) = 1 [pid 1030] <... futex resumed>) = 0 [pid 1028] <... futex resumed>) = 0 [pid 1027] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1031] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1030] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1028] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1027] <... futex resumed>) = 0 [pid 1031] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1028] <... futex resumed>) = 0 [pid 1027] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1028] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1031] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1032] <... bpf resumed>) = 5 [pid 1031] <... bpf resumed>) = 5 [pid 1030] <... bpf resumed>) = 5 [pid 1025] <... bpf resumed>) = 7 [pid 1019] +++ exited with 0 +++ [pid 1032] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1031] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1030] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1025] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1019, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1032] <... futex resumed>) = 1 [pid 1031] <... futex resumed>) = 1 [pid 1030] <... futex resumed>) = 1 [pid 1029] <... futex resumed>) = 0 [pid 1028] <... futex resumed>) = 0 [pid 1027] <... futex resumed>) = 0 [pid 1025] <... futex resumed>) = 1 [pid 1021] <... futex resumed>) = 0 [pid 1032] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1031] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1030] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1029] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1028] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1027] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1025] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1021] exit_group(0 [pid 1032] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1031] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1030] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1029] <... futex resumed>) = 0 [pid 1028] <... futex resumed>) = 0 [pid 1027] <... futex resumed>) = 0 [pid 1025] <... futex resumed>) = ? [pid 1021] <... exit_group resumed>) = ? [pid 1032] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1031] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1030] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1029] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1028] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1027] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1032] <... bpf resumed>) = 6 [pid 1031] <... bpf resumed>) = 6 [pid 1030] <... bpf resumed>) = 6 [pid 1025] +++ exited with 0 +++ [pid 1021] +++ exited with 0 +++ [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1032] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1031] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1030] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1032] <... futex resumed>) = 1 [pid 1031] <... futex resumed>) = 1 [pid 1030] <... futex resumed>) = 1 [pid 1029] <... futex resumed>) = 0 [pid 1028] <... futex resumed>) = 0 [pid 1027] <... futex resumed>) = 0 [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1021, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 1033 attached [pid 1032] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1031] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1030] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1029] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1028] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1027] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 1033 [pid 1033] set_robust_list(0x555556cda6a0, 24 [pid 1032] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1031] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1030] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1029] <... futex resumed>) = 0 [pid 1028] <... futex resumed>) = 0 [pid 1027] <... futex resumed>) = 0 [pid 1033] <... set_robust_list resumed>) = 0 [pid 1032] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1031] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1030] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1029] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1028] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1027] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1033] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1032] <... bpf resumed>) = 7 [pid 1031] <... bpf resumed>) = 7 [pid 1030] <... bpf resumed>) = 7 [pid 1031] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1030] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1034 attached [pid 1033] <... prctl resumed>) = 0 [pid 1032] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1031] <... futex resumed>) = 1 [pid 1030] <... futex resumed>) = 1 [pid 1028] <... futex resumed>) = 0 [pid 1027] <... futex resumed>) = 0 [pid 1034] set_robust_list(0x555556cda6a0, 24 [pid 1033] setpgid(0, 0 [pid 1032] <... futex resumed>) = 1 [pid 1031] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1030] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1029] <... futex resumed>) = 0 [pid 1028] exit_group(0 [pid 1027] exit_group(0 [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 1034 [pid 1034] <... set_robust_list resumed>) = 0 [pid 1033] <... setpgid resumed>) = 0 [pid 1032] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1031] <... futex resumed>) = ? [pid 1030] <... futex resumed>) = ? [pid 1029] exit_group(0 [pid 1028] <... exit_group resumed>) = ? [pid 1027] <... exit_group resumed>) = ? [pid 1034] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1031] +++ exited with 0 +++ [pid 1030] +++ exited with 0 +++ [pid 1029] <... exit_group resumed>) = ? [pid 1034] <... prctl resumed>) = 0 [pid 1033] <... openat resumed>) = 3 [pid 1032] <... futex resumed>) = ? [pid 1028] +++ exited with 0 +++ [pid 1027] +++ exited with 0 +++ [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1027, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1028, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 319] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 1034] setpgid(0, 0 [pid 1033] write(3, "1000", 4 [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1035 attached [pid 1034] <... setpgid resumed>) = 0 [pid 1033] <... write resumed>) = 4 [pid 1034] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1033] close(3 [pid 1035] set_robust_list(0x555556cda6a0, 24 [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 1035 [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1036 attached [pid 1035] <... set_robust_list resumed>) = 0 [pid 1034] <... openat resumed>) = 3 [pid 1033] <... close resumed>) = 0 [pid 1036] set_robust_list(0x555556cda6a0, 24 [pid 1035] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1034] write(3, "1000", 4 [pid 1033] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 1036 [pid 1036] <... set_robust_list resumed>) = 0 [pid 1035] <... prctl resumed>) = 0 [pid 1034] <... write resumed>) = 4 [pid 1033] <... futex resumed>) = 0 [pid 1036] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1035] setpgid(0, 0 [pid 1034] close(3 [pid 1033] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1036] <... prctl resumed>) = 0 [pid 1035] <... setpgid resumed>) = 0 [pid 1034] <... close resumed>) = 0 [pid 1033] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1035] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1034] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1033] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1036] setpgid(0, 0 [pid 1034] <... futex resumed>) = 0 [pid 1033] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1034] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1033] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1036] <... setpgid resumed>) = 0 [pid 1035] <... openat resumed>) = 3 [pid 1034] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1035] write(3, "1000", 4 [pid 1033] <... mmap resumed>) = 0x7f711e8ff000 [pid 1034] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1035] <... write resumed>) = 4 [pid 1033] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1035] close(3 [pid 1034] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1033] <... mprotect resumed>) = 0 [pid 1034] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1033] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1036] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1035] <... close resumed>) = 0 [pid 1034] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1033] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1036] <... openat resumed>) = 3 [pid 1035] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1034] <... mprotect resumed>) = 0 [pid 1033] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1034] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1035] <... futex resumed>) = 0 [pid 1036] write(3, "1000", 4 [pid 1034] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1033] <... clone3 resumed> => {parent_tid=[1037]}, 88) = 1037 [pid 1035] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1036] <... write resumed>) = 4 [pid 1035] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1034] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1033] rt_sigprocmask(SIG_SETMASK, [], [pid 1036] close(3 [pid 1035] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1033] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1036] <... close resumed>) = 0 [pid 1035] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1034] <... clone3 resumed> => {parent_tid=[1038]}, 88) = 1038 [pid 1033] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1036] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1035] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1034] rt_sigprocmask(SIG_SETMASK, [], [pid 1033] <... futex resumed>) = 0 [pid 1036] <... futex resumed>) = 0 [pid 1034] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1035] <... mmap resumed>) = 0x7f711e8ff000 [pid 1033] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1036] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1035] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1034] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1036] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1032] +++ exited with 0 +++ [pid 1029] +++ exited with 0 +++ [pid 1036] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1035] <... mprotect resumed>) = 0 [pid 1034] <... futex resumed>) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1029, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1036] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1035] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1034] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1036] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1035] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1035] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1036] <... mmap resumed>) = 0x7f711e8ff000 [pid 1036] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1035] <... clone3 resumed> => {parent_tid=[1039]}, 88) = 1039 [pid 1036] <... mprotect resumed>) = 0 [pid 1035] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1036] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1035] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1036] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1035] <... futex resumed>) = 0 [pid 1036] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1035] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1040 attached [pid 1040] set_robust_list(0x7f711e91f9a0, 24 [pid 1036] <... clone3 resumed> => {parent_tid=[1040]}, 88) = 1040 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1041 attached [pid 1040] <... set_robust_list resumed>) = 0 [pid 1036] rt_sigprocmask(SIG_SETMASK, [], [pid 1041] set_robust_list(0x555556cda6a0, 24 [pid 1040] rt_sigprocmask(SIG_SETMASK, [], [pid 1036] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 1041 [pid 1041] <... set_robust_list resumed>) = 0 [pid 1040] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1036] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1040] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1036] <... futex resumed>) = 0 [pid 1041] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1040] <... bpf resumed>) = 3 [pid 1036] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1037 attached [pid 1041] <... prctl resumed>) = 0 [pid 1040] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1036] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1040] <... futex resumed>) = 0 [pid 1036] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1040] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1041] setpgid(0, 0 [pid 1036] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1041] <... setpgid resumed>) = 0 [pid 1040] <... bpf resumed>) = 0 [pid 1041] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1040] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1037] set_robust_list(0x7f711e91f9a0, 24 [pid 1041] <... openat resumed>) = 3 [pid 1040] <... futex resumed>) = 1 [pid 1037] <... set_robust_list resumed>) = 0 [pid 1036] <... futex resumed>) = 0 [pid 1041] write(3, "1000", 4 [pid 1040] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1037] rt_sigprocmask(SIG_SETMASK, [], [pid 1036] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1041] <... write resumed>) = 4 [pid 1040] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1037] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1036] <... futex resumed>) = 0 [pid 1041] close(3 [pid 1040] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1037] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1036] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1041] <... close resumed>) = 0 [pid 1037] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 1038 attached [pid 1041] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1040] <... bpf resumed>) = 4 [pid 1037] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1041] <... futex resumed>) = 0 [pid 1040] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1038] set_robust_list(0x7f711e91f9a0, 24 [pid 1041] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1040] <... futex resumed>) = 1 [pid 1038] <... set_robust_list resumed>) = 0 [pid 1037] <... futex resumed>) = 1 [pid 1036] <... futex resumed>) = 0 [pid 1033] <... futex resumed>) = 0 [pid 1041] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1040] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1038] rt_sigprocmask(SIG_SETMASK, [], [pid 1037] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1036] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1033] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1041] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1040] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1038] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1037] <... bpf resumed>) = 0 [pid 1036] <... futex resumed>) = 0 [pid 1033] <... futex resumed>) = 0 [pid 1041] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1040] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1038] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1037] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1036] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1033] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1041] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1038] <... bpf resumed>) = 3 [pid 1037] <... futex resumed>) = 0 [pid 1033] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 1039 attached [pid 1041] <... mmap resumed>) = 0x7f711e8ff000 [pid 1038] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1037] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1033] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1041] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1039] set_robust_list(0x7f711e91f9a0, 24 [pid 1038] <... futex resumed>) = 1 [pid 1037] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1034] <... futex resumed>) = 0 [pid 1033] <... futex resumed>) = 0 [pid 1041] <... mprotect resumed>) = 0 [pid 1039] <... set_robust_list resumed>) = 0 [pid 1038] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1037] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1034] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1033] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1041] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1039] rt_sigprocmask(SIG_SETMASK, [], [pid 1038] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1037] <... bpf resumed>) = 4 [pid 1034] <... futex resumed>) = 0 [pid 1041] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1039] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1038] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1037] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1034] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1041] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1039] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1038] <... bpf resumed>) = 0 [pid 1037] <... futex resumed>) = 1 [pid 1033] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1042 attached [pid 1039] <... bpf resumed>) = 3 [pid 1038] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1037] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1033] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1042] set_robust_list(0x7f711e91f9a0, 24 [pid 1041] <... clone3 resumed> => {parent_tid=[1042]}, 88) = 1042 [pid 1039] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1038] <... futex resumed>) = 1 [pid 1037] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1034] <... futex resumed>) = 0 [pid 1033] <... futex resumed>) = 0 [pid 1042] <... set_robust_list resumed>) = 0 [pid 1041] rt_sigprocmask(SIG_SETMASK, [], [pid 1039] <... futex resumed>) = 1 [pid 1038] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1037] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1035] <... futex resumed>) = 0 [pid 1034] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1033] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1042] rt_sigprocmask(SIG_SETMASK, [], [pid 1041] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1039] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1038] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1035] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1034] <... futex resumed>) = 0 [pid 1042] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1041] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1039] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1038] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1035] <... futex resumed>) = 0 [pid 1034] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1042] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1041] <... futex resumed>) = 0 [pid 1039] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1038] <... bpf resumed>) = 4 [pid 1035] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1042] <... bpf resumed>) = 3 [pid 1041] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1039] <... bpf resumed>) = 0 [pid 1038] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1042] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1039] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1038] <... futex resumed>) = 1 [pid 1034] <... futex resumed>) = 0 [pid 1042] <... futex resumed>) = 1 [pid 1041] <... futex resumed>) = 0 [pid 1039] <... futex resumed>) = 1 [pid 1038] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1035] <... futex resumed>) = 0 [pid 1042] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1041] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1039] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1038] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1035] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1034] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1042] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1041] <... futex resumed>) = 0 [pid 1039] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1038] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1035] <... futex resumed>) = 0 [pid 1034] <... futex resumed>) = 0 [pid 1042] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1041] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1039] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1035] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1034] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1042] <... bpf resumed>) = 0 [pid 1039] <... bpf resumed>) = 4 [pid 1042] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1040] <... bpf resumed>) = 5 [pid 1039] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1038] <... bpf resumed>) = 5 [pid 1037] <... bpf resumed>) = 5 [pid 1042] <... futex resumed>) = 1 [pid 1041] <... futex resumed>) = 0 [pid 1040] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1039] <... futex resumed>) = 1 [pid 1038] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1037] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1035] <... futex resumed>) = 0 [pid 1042] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1041] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1040] <... futex resumed>) = 1 [pid 1039] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1038] <... futex resumed>) = 1 [pid 1037] <... futex resumed>) = 1 [pid 1036] <... futex resumed>) = 0 [pid 1035] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1034] <... futex resumed>) = 0 [pid 1033] <... futex resumed>) = 0 [pid 1042] <... bpf resumed>) = 4 [pid 1041] <... futex resumed>) = 0 [pid 1040] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1039] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1038] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1037] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1036] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1035] <... futex resumed>) = 0 [pid 1034] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1033] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1042] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1041] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1040] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1039] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1038] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1037] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1036] <... futex resumed>) = 0 [pid 1035] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1034] <... futex resumed>) = 0 [pid 1033] <... futex resumed>) = 0 [pid 1042] <... futex resumed>) = 0 [pid 1041] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1040] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1039] <... bpf resumed>) = 5 [pid 1038] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1037] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1036] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1034] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1033] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1042] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1041] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1040] <... bpf resumed>) = 6 [pid 1039] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1038] <... bpf resumed>) = 6 [pid 1037] <... bpf resumed>) = 6 [pid 1042] <... bpf resumed>) = 5 [pid 1041] <... futex resumed>) = 0 [pid 1040] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1039] <... futex resumed>) = 1 [pid 1038] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1037] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1035] <... futex resumed>) = 0 [pid 1042] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1041] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1040] <... futex resumed>) = 1 [pid 1039] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1038] <... futex resumed>) = 1 [pid 1037] <... futex resumed>) = 1 [pid 1036] <... futex resumed>) = 0 [pid 1035] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1034] <... futex resumed>) = 0 [pid 1033] <... futex resumed>) = 0 [pid 1042] <... futex resumed>) = 0 [pid 1041] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1040] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1039] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1038] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1037] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1036] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1035] <... futex resumed>) = 0 [pid 1034] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1033] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1042] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1041] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1040] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1039] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1038] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1037] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1036] <... futex resumed>) = 0 [pid 1035] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1034] <... futex resumed>) = 0 [pid 1033] <... futex resumed>) = 0 [pid 1042] <... bpf resumed>) = 6 [pid 1041] <... futex resumed>) = 0 [pid 1040] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1039] <... bpf resumed>) = 6 [pid 1038] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1037] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1036] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1034] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1033] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1042] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1041] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1040] <... bpf resumed>) = 7 [pid 1039] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1038] <... bpf resumed>) = 7 [pid 1037] <... bpf resumed>) = 7 [pid 1042] <... futex resumed>) = 0 [pid 1041] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1040] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1039] <... futex resumed>) = 1 [pid 1038] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1037] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1035] <... futex resumed>) = 0 [pid 1042] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1041] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1040] <... futex resumed>) = 1 [pid 1039] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1038] <... futex resumed>) = 1 [pid 1037] <... futex resumed>) = 1 [pid 1036] <... futex resumed>) = 0 [pid 1035] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1034] <... futex resumed>) = 0 [pid 1033] <... futex resumed>) = 0 [pid 1042] <... bpf resumed>) = 7 [pid 1041] <... futex resumed>) = 0 [pid 1040] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1039] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1038] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1037] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1036] exit_group(0 [pid 1035] <... futex resumed>) = 0 [pid 1034] exit_group(0 [pid 1033] exit_group(0 [pid 1042] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1041] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1040] <... futex resumed>) = ? [pid 1039] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1038] <... futex resumed>) = ? [pid 1037] <... futex resumed>) = ? [pid 1036] <... exit_group resumed>) = ? [pid 1035] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1034] <... exit_group resumed>) = ? [pid 1033] <... exit_group resumed>) = ? [pid 1042] <... futex resumed>) = 0 [pid 1041] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1040] +++ exited with 0 +++ [pid 1039] <... bpf resumed>) = 7 [pid 1038] +++ exited with 0 +++ [pid 1037] +++ exited with 0 +++ [pid 1039] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1035] <... futex resumed>) = 0 [pid 1039] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1035] exit_group(0 [pid 1039] <... futex resumed>) = ? [pid 1035] <... exit_group resumed>) = ? [pid 1039] +++ exited with 0 +++ [pid 1035] +++ exited with 0 +++ [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1035, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cda690) = 1043 [pid 1034] +++ exited with 0 +++ [pid 1033] +++ exited with 0 +++ [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1033, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1034, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1042] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1041] exit_group(0 [pid 1042] <... futex resumed>) = ? [pid 1041] <... exit_group resumed>) = ? [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1042] +++ exited with 0 +++ [pid 1041] +++ exited with 0 +++ [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 1044 [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1041, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 1045 ./strace-static-x86_64: Process 1043 attached [pid 1043] set_robust_list(0x555556cda6a0, 24) = 0 [pid 1043] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1043] setpgid(0, 0) = 0 [pid 1043] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1043] write(3, "1000", 4) = 4 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1043] close(3) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 1046 [pid 1043] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1036] +++ exited with 0 +++ [pid 1043] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1036, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1043] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1043] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1043] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 1047 [pid 1043] <... mmap resumed>) = 0x7f711e8ff000 [pid 1043] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1043] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1043] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[1048]}, 88) = 1048 [pid 1043] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1043] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1043] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1048 attached [pid 1048] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1048] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1048] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1047 attached ) = 3 [pid 1047] set_robust_list(0x555556cda6a0, 24 [pid 1048] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1043] <... futex resumed>) = 0 [pid 1043] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1043] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1048] <... futex resumed>) = 1 [pid 1048] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1047] <... set_robust_list resumed>) = 0 [pid 1048] <... bpf resumed>) = 0 [pid 1047] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1048] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1043] <... futex resumed>) = 0 [pid 1043] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1043] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1048] <... futex resumed>) = 1 [pid 1048] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 1047] <... prctl resumed>) = 0 [pid 1047] setpgid(0, 0) = 0 [pid 1047] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1047] write(3, "1000", 4) = 4 [pid 1047] close(3) = 0 [pid 1047] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1048] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1047] <... futex resumed>) = 0 [pid 1048] <... futex resumed>) = 1 [pid 1047] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1043] <... futex resumed>) = 0 [pid 1048] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1047] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1043] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1048] <... bpf resumed>) = 5 [pid 1047] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1043] <... futex resumed>) = 0 [pid 1048] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1047] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1043] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1048] <... futex resumed>) = 0 [pid 1047] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1043] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1048] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1047] <... mmap resumed>) = 0x7f711e8ff000 [pid 1043] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1048] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1047] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1043] <... futex resumed>) = 0 [pid 1048] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1047] <... mprotect resumed>) = 0 [pid 1043] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1048] <... bpf resumed>) = 6 [pid 1047] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1048] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1047] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1048] <... futex resumed>) = 1 [pid 1047] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1043] <... futex resumed>) = 0 [pid 1048] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1043] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1048] <... bpf resumed>) = 7 [pid 1047] <... clone3 resumed> => {parent_tid=[1049]}, 88) = 1049 [pid 1043] <... futex resumed>) = 0 [pid 1048] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1047] rt_sigprocmask(SIG_SETMASK, [], [pid 1043] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1048] <... futex resumed>) = 0 [pid 1047] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1043] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1048] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1047] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1043] exit_group(0 [pid 1048] <... futex resumed>) = ? [pid 1047] <... futex resumed>) = 0 [pid 1043] <... exit_group resumed>) = ? [pid 1048] +++ exited with 0 +++ [pid 1047] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1043] +++ exited with 0 +++ [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1043, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 320] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 1049 attached [pid 1049] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1049] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1049] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 320] <... restart_syscall resumed>) = 0 [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cda690) = 1050 [pid 1049] <... bpf resumed>) = 3 [pid 1049] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1047] <... futex resumed>) = 0 [pid 1047] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1047] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1049] <... futex resumed>) = 1 [pid 1049] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 1049] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1047] <... futex resumed>) = 0 [pid 1047] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1047] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1049] <... futex resumed>) = 1 [pid 1049] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 1049] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1047] <... futex resumed>) = 0 [pid 1049] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1047] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1049] <... bpf resumed>) = 5 [pid 1047] <... futex resumed>) = 0 [pid 1049] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1047] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1049] <... futex resumed>) = 0 [pid 1047] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1049] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1047] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1049] <... bpf resumed>) = 6 [pid 1047] <... futex resumed>) = 0 [pid 1047] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1049] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1047] <... futex resumed>) = 0 [pid 1049] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1047] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1049] <... bpf resumed>) = 7 [pid 1047] <... futex resumed>) = 0 [pid 1049] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1047] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1049] <... futex resumed>) = 0 [pid 1047] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1049] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1047] exit_group(0 [pid 1049] <... futex resumed>) = ? [pid 1047] <... exit_group resumed>) = ? [pid 1049] +++ exited with 0 +++ [pid 1047] +++ exited with 0 +++ [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1047, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 1050 attached [pid 1050] set_robust_list(0x555556cda6a0, 24) = 0 [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1050] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 1051 [pid 1050] setpgid(0, 0) = 0 [pid 1050] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1050] write(3, "1000", 4) = 4 [pid 1050] close(3) = 0 [pid 1050] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1050] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1050] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1050] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1050] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1050] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1050] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[1052]}, 88) = 1052 [pid 1050] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1050] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1050] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1051 attached [pid 1051] set_robust_list(0x555556cda6a0, 24) = 0 [pid 1051] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1051] setpgid(0, 0) = 0 [pid 1051] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1051] write(3, "1000", 4) = 4 [pid 1051] close(3) = 0 [pid 1051] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 48.350725][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff840ac6f0 with preempt_count 00000102, exited with 00000101? [ 48.362334][ T1036] BUG: scheduling while atomic: syz-executor391/1036/0x00000002 [ 48.370026][ T1036] Modules linked in: [ 48.373879][ T1036] Preemption disabled at: [ 48.373937][ T1036] [] is_module_text_address+0x1f/0x360 [ 48.385205][ T1036] CPU: 1 PID: 1036 Comm: syz-executor391 Tainted: G W 6.1.75-syzkaller-00123-g60534eef4739 #0 [pid 1051] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1051] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1051] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1051] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1051] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1051] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[1053]}, 88) = 1053 [pid 1051] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1051] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1051] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1052 attached [pid 1052] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1052] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1052] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1052] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1050] <... futex resumed>) = 0 [pid 1050] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1050] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1052] <... futex resumed>) = 1 [pid 1052] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 1052] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1050] <... futex resumed>) = 0 [pid 1050] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1050] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1052] <... futex resumed>) = 1 [pid 1052] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 1052] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1050] <... futex resumed>) = 0 [pid 1052] <... futex resumed>) = 1 [pid 1050] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1052] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1050] <... futex resumed>) = 0 [pid 1052] <... bpf resumed>) = 5 [pid 1050] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1052] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1050] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1053 attached [ 48.396741][ T1036] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 48.406639][ T1036] Call Trace: [ 48.409762][ T1036] [ 48.412538][ T1036] dump_stack_lvl+0x151/0x1b7 [ 48.417048][ T1036] ? is_module_text_address+0x1f/0x360 [ 48.422346][ T1036] ? is_module_text_address+0x1f/0x360 [ 48.427638][ T1036] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 48.432934][ T1036] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 48.438577][ T1036] ? is_module_text_address+0x1f/0x360 [ 48.443870][ T1036] dump_stack+0x15/0x1b [ 48.447860][ T1036] __schedule_bug+0x195/0x260 [ 48.452381][ T1036] ? cpu_util_update_eff+0x10e0/0x10e0 [ 48.457682][ T1036] __schedule+0xcf7/0x1550 [ 48.461921][ T1036] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 48.467216][ T1036] ? __sched_text_start+0x8/0x8 [ 48.471901][ T1036] ? _raw_write_lock_irqsave+0x160/0x1e0 [ 48.477409][ T1036] do_task_dead+0x99/0xa0 [ 48.481537][ T1036] do_exit+0x202a/0x2b80 [ 48.485619][ T1036] ? put_task_struct+0x80/0x80 [ 48.490220][ T1036] ? __kasan_check_write+0x14/0x20 [ 48.495163][ T1036] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 48.500108][ T1036] ? wake_up_state+0xb/0x10 [ 48.504447][ T1036] ? zap_other_threads+0x292/0x2d0 [ 48.509396][ T1036] do_group_exit+0x21a/0x2d0 [ 48.513828][ T1036] __x64_sys_exit_group+0x3f/0x40 [ 48.518682][ T1036] do_syscall_64+0x3d/0xb0 [ 48.522935][ T1036] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 48.528663][ T1036] RIP: 0033:0x7f711e95ca79 [ 48.532917][ T1036] Code: Unable to access opcode bytes at 0x7f711e95ca4f. [ 48.539771][ T1036] RSP: 002b:00007ffc40018358 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [pid 1052] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1050] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1053] set_robust_list(0x7f711e91f9a0, 24 [pid 1050] <... futex resumed>) = 0 [pid 1053] <... set_robust_list resumed>) = 0 [pid 1052] <... bpf resumed>) = 6 [pid 1050] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1053] rt_sigprocmask(SIG_SETMASK, [], [pid 1052] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1053] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1052] <... futex resumed>) = 1 [pid 1050] <... futex resumed>) = 0 [pid 1053] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1052] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1050] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1053] <... bpf resumed>) = 3 [pid 1052] <... bpf resumed>) = 7 [pid 1050] <... futex resumed>) = 0 [pid 1053] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1052] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1050] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1053] <... futex resumed>) = 1 [pid 1052] <... futex resumed>) = 0 [pid 1051] <... futex resumed>) = 0 [pid 1050] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1053] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1052] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1051] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1050] exit_group(0 [pid 1053] <... bpf resumed>) = 0 [pid 1052] <... futex resumed>) = ? [pid 1051] <... futex resumed>) = 0 [pid 1050] <... exit_group resumed>) = ? [pid 1053] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1052] +++ exited with 0 +++ [pid 1051] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1050] +++ exited with 0 +++ [pid 1053] <... futex resumed>) = 0 [pid 1051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1050, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1053] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1051] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1053] <... bpf resumed>) = 4 [pid 1051] <... futex resumed>) = 0 [pid 1053] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1051] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1053] <... futex resumed>) = 0 [pid 1051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1053] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1051] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 1054 [pid 1053] <... bpf resumed>) = 5 [pid 1051] <... futex resumed>) = 0 [pid 1053] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1051] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1053] <... futex resumed>) = 0 [pid 1051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1053] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1051] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1053] <... bpf resumed>) = 6 [pid 1051] <... futex resumed>) = 0 [pid 1053] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1051] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1053] <... futex resumed>) = 0 [pid 1051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1053] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1051] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1053] <... bpf resumed>) = 7 [pid 1051] <... futex resumed>) = 0 [pid 1053] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1051] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1053] <... futex resumed>) = 0 [pid 1051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1053] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1051] exit_group(0 [pid 1053] <... futex resumed>) = ? [pid 1051] <... exit_group resumed>) = ? [pid 1053] +++ exited with 0 +++ [pid 1051] +++ exited with 0 +++ [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1051, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cda690) = 1055 ./strace-static-x86_64: Process 1054 attached [pid 1054] set_robust_list(0x555556cda6a0, 24) = 0 [pid 1054] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1054] setpgid(0, 0) = 0 [pid 1054] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1054] write(3, "1000", 4) = 4 [pid 1054] close(3) = 0 [pid 1054] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1054] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1054] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1054] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1054] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1054] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1054] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[1056]}, 88) = 1056 [pid 1054] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1054] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1054] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1055 attached [pid 1055] set_robust_list(0x555556cda6a0, 24) = 0 [pid 1055] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1055] setpgid(0, 0) = 0 [pid 1055] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1055] write(3, "1000", 4) = 4 [pid 1055] close(3) = 0 [pid 1055] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1055] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1055] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1055] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1055] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1055] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1055] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[1057]}, 88) = 1057 [pid 1055] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1055] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1055] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1056 attached [pid 1056] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1056] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1056] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1056] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1054] <... futex resumed>) = 0 [pid 1054] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1054] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1056] <... futex resumed>) = 1 [pid 1056] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 1056] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1054] <... futex resumed>) = 0 [pid 1054] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1054] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1056] <... futex resumed>) = 1 [pid 1056] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 1056] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1054] <... futex resumed>) = 0 [pid 1054] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1054] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1056] <... futex resumed>) = 1 [pid 1056] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 1056] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1054] <... futex resumed>) = 0 [pid 1056] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1054] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1057 attached [pid 1056] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1054] <... futex resumed>) = 0 [pid 1057] set_robust_list(0x7f711e91f9a0, 24 [pid 1056] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1054] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1057] <... set_robust_list resumed>) = 0 [pid 1056] <... bpf resumed>) = 6 [pid 1057] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1057] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1056] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1057] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1056] <... futex resumed>) = 1 [pid 1054] <... futex resumed>) = 0 [pid 1057] <... futex resumed>) = 1 [pid 1056] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1055] <... futex resumed>) = 0 [pid 1054] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1057] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1056] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1055] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1054] <... futex resumed>) = 0 [pid 1057] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1056] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1055] <... futex resumed>) = 0 [pid 1054] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1057] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1056] <... bpf resumed>) = 7 [pid 1055] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1057] <... bpf resumed>) = 0 [pid 1056] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1057] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1056] <... futex resumed>) = 1 [pid 1054] <... futex resumed>) = 0 [pid 1057] <... futex resumed>) = 1 [pid 1056] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1055] <... futex resumed>) = 0 [pid 1054] exit_group(0 [pid 1057] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1056] <... futex resumed>) = ? [pid 1055] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1054] <... exit_group resumed>) = ? [pid 1057] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1056] +++ exited with 0 +++ [pid 1055] <... futex resumed>) = 0 [pid 1054] +++ exited with 0 +++ [pid 1057] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1055] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1054, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1057] <... bpf resumed>) = 4 [pid 1057] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1055] <... futex resumed>) = 0 [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1057] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1055] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1057] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1055] <... futex resumed>) = 0 [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 1058 [pid 1057] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1055] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1057] <... bpf resumed>) = 5 [pid 1057] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1055] <... futex resumed>) = 0 [pid 1057] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1055] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1057] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1055] <... futex resumed>) = 0 [pid 1057] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1055] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1057] <... bpf resumed>) = 6 [pid 1057] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1055] <... futex resumed>) = 0 [pid 1057] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1055] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1057] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1055] <... futex resumed>) = 0 [pid 1057] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1055] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1057] <... bpf resumed>) = 7 [pid 1057] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1055] <... futex resumed>) = 0 [pid 1057] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1055] exit_group(0 [pid 1057] <... futex resumed>) = ? [pid 1055] <... exit_group resumed>) = ? [pid 1057] +++ exited with 0 +++ [pid 1055] +++ exited with 0 +++ [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1055, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cda690) = 1059 ./strace-static-x86_64: Process 1058 attached [pid 1058] set_robust_list(0x555556cda6a0, 24) = 0 [pid 1058] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1058] setpgid(0, 0) = 0 [pid 1058] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1058] write(3, "1000", 4) = 4 [pid 1058] close(3) = 0 [pid 1058] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1058] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1058] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1058] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1058] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1058] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1058] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[1060]}, 88) = 1060 [pid 1058] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1058] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1058] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1059 attached [pid 1059] set_robust_list(0x555556cda6a0, 24) = 0 [pid 1059] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1059] setpgid(0, 0) = 0 [pid 1059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1059] write(3, "1000", 4) = 4 [pid 1059] close(3) = 0 [pid 1059] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1059] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1059] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1059] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1059] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1059] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1059] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[1061]}, 88) = 1061 [pid 1059] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1059] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1059] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1060 attached [pid 1060] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1060] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1060] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1060] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1058] <... futex resumed>) = 0 [pid 1058] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1058] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1060] <... futex resumed>) = 1 [pid 1060] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 1060] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1058] <... futex resumed>) = 0 [pid 1058] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1058] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1060] <... futex resumed>) = 1 [pid 1060] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 ./strace-static-x86_64: Process 1061 attached [pid 1060] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1061] set_robust_list(0x7f711e91f9a0, 24 [pid 1058] <... futex resumed>) = 0 [pid 1058] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1058] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1060] <... futex resumed>) = 1 [pid 1061] <... set_robust_list resumed>) = 0 [pid 1060] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1061] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1061] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1060] <... bpf resumed>) = 5 [pid 1061] <... bpf resumed>) = 3 [pid 1060] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1061] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1060] <... futex resumed>) = 1 [pid 1058] <... futex resumed>) = 0 [pid 1061] <... futex resumed>) = 1 [pid 1060] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1059] <... futex resumed>) = 0 [pid 1058] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1061] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1060] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1059] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1058] <... futex resumed>) = 0 [pid 1061] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1060] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1059] <... futex resumed>) = 0 [pid 1058] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1061] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1060] <... bpf resumed>) = 6 [pid 1059] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1061] <... bpf resumed>) = 0 [pid 1060] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1061] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1060] <... futex resumed>) = 1 [pid 1058] <... futex resumed>) = 0 [pid 1061] <... futex resumed>) = 1 [pid 1060] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1059] <... futex resumed>) = 0 [pid 1058] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1061] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1060] <... bpf resumed>) = 7 [pid 1059] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1058] <... futex resumed>) = 0 [pid 1061] <... bpf resumed>) = 4 [pid 1060] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1059] <... futex resumed>) = 0 [pid 1058] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1061] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1060] <... futex resumed>) = 0 [pid 1059] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1058] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1061] <... futex resumed>) = 0 [pid 1060] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1059] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1058] exit_group(0 [pid 1061] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1060] <... futex resumed>) = ? [pid 1059] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1058] <... exit_group resumed>) = ? [pid 1061] <... bpf resumed>) = 5 [pid 1060] +++ exited with 0 +++ [pid 1059] <... futex resumed>) = 0 [pid 1058] +++ exited with 0 +++ [pid 1061] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1059] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1058, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1061] <... futex resumed>) = 0 [pid 1059] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 320] restart_syscall(<... resuming interrupted clone ...> [pid 1061] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1059] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1061] <... bpf resumed>) = 6 [pid 1059] <... futex resumed>) = 0 [pid 320] <... restart_syscall resumed>) = 0 [pid 1061] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1059] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1061] <... futex resumed>) = 0 [pid 1059] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1061] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1059] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1061] <... bpf resumed>) = 7 [pid 1059] <... futex resumed>) = 0 [pid 1061] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1059] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 1062 [pid 1061] <... futex resumed>) = 0 [pid 1059] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1061] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1059] exit_group(0 [pid 1061] <... futex resumed>) = ? [pid 1059] <... exit_group resumed>) = ? [pid 1061] +++ exited with 0 +++ [pid 1059] +++ exited with 0 +++ [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1059, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cda690) = 1063 ./strace-static-x86_64: Process 1062 attached [pid 1062] set_robust_list(0x555556cda6a0, 24) = 0 [pid 1062] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1062] setpgid(0, 0) = 0 [pid 1062] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1062] write(3, "1000", 4) = 4 [pid 1062] close(3) = 0 [pid 1062] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1062] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1062] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1062] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1062] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1062] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 1063 attached [pid 1063] set_robust_list(0x555556cda6a0, 24) = 0 [pid 1063] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1062] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1062] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1063] <... prctl resumed>) = 0 [pid 1063] setpgid(0, 0 [pid 1062] <... clone3 resumed> => {parent_tid=[1064]}, 88) = 1064 [pid 1063] <... setpgid resumed>) = 0 [pid 1062] rt_sigprocmask(SIG_SETMASK, [], [pid 1063] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1062] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1062] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1062] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1063] <... openat resumed>) = 3 [pid 1063] write(3, "1000", 4) = 4 [pid 1063] close(3) = 0 [pid 1063] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1063] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1063] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1063] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1063] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1063] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1063] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[1065]}, 88) = 1065 [pid 1063] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1063] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1063] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1064 attached [pid 1064] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1064] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 1065 attached [pid 1064] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1065] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1065] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1065] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1064] <... bpf resumed>) = 3 [pid 1064] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1065] <... bpf resumed>) = 3 [pid 1062] <... futex resumed>) = 0 [pid 1062] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1062] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1064] <... futex resumed>) = 1 [pid 1064] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 1065] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1064] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1063] <... futex resumed>) = 0 [pid 1063] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1063] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1065] <... futex resumed>) = 1 [pid 1062] <... futex resumed>) = 0 [pid 1062] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1062] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1065] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1064] <... futex resumed>) = 1 [pid 1065] <... bpf resumed>) = 0 [pid 1064] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1065] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1064] <... bpf resumed>) = 4 [pid 1065] <... futex resumed>) = 1 [pid 1063] <... futex resumed>) = 0 [pid 1065] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1063] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1065] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1064] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1063] <... futex resumed>) = 0 [pid 1065] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1064] <... futex resumed>) = 1 [pid 1063] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1062] <... futex resumed>) = 0 [pid 1065] <... bpf resumed>) = 4 [pid 1064] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1062] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1065] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1064] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1062] <... futex resumed>) = 0 [pid 1065] <... futex resumed>) = 1 [pid 1064] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1063] <... futex resumed>) = 0 [pid 1062] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1065] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1064] <... bpf resumed>) = 5 [pid 1063] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1065] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1064] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1063] <... futex resumed>) = 0 [pid 1065] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1064] <... futex resumed>) = 1 [pid 1063] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1062] <... futex resumed>) = 0 [pid 1065] <... bpf resumed>) = 5 [pid 1064] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1062] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1065] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1064] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1062] <... futex resumed>) = 0 [pid 1065] <... futex resumed>) = 1 [pid 1064] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1063] <... futex resumed>) = 0 [pid 1062] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1065] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1064] <... bpf resumed>) = 6 [pid 1063] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1065] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1064] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1063] <... futex resumed>) = 0 [pid 1065] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1064] <... futex resumed>) = 1 [pid 1063] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1062] <... futex resumed>) = 0 [pid 1065] <... bpf resumed>) = 6 [pid 1064] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1062] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1065] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1064] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1062] <... futex resumed>) = 0 [pid 1065] <... futex resumed>) = 1 [pid 1064] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1063] <... futex resumed>) = 0 [pid 1062] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1065] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1064] <... bpf resumed>) = 7 [pid 1063] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1065] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1064] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1063] <... futex resumed>) = 0 [pid 1065] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1064] <... futex resumed>) = 1 [pid 1063] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1062] <... futex resumed>) = 0 [pid 1065] <... bpf resumed>) = 7 [pid 1064] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1062] exit_group(0 [pid 1065] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1064] <... futex resumed>) = ? [pid 1062] <... exit_group resumed>) = ? [pid 1065] <... futex resumed>) = 1 [pid 1064] +++ exited with 0 +++ [pid 1063] <... futex resumed>) = 0 [pid 1062] +++ exited with 0 +++ [pid 1065] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1063] exit_group(0 [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1062, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1065] <... futex resumed>) = ? [pid 1063] <... exit_group resumed>) = ? [pid 1065] +++ exited with 0 +++ [pid 1063] +++ exited with 0 +++ [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1044 attached [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1063, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1044] set_robust_list(0x555556cda6a0, 24 [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 1066 [pid 319] restart_syscall(<... resuming interrupted clone ...> [pid 1044] <... set_robust_list resumed>) = 0 [pid 319] <... restart_syscall resumed>) = 0 [pid 1044] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1044] setpgid(0, 0 [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1044] <... setpgid resumed>) = 0 [pid 1044] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 1067 [pid 1044] <... openat resumed>) = 3 [pid 1044] write(3, "1000", 4) = 4 [pid 1044] close(3) = 0 [pid 1044] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1044] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1044] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1044] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 1045 attached ) = 0x7f711e8ff000 [pid 1045] set_robust_list(0x555556cda6a0, 24 [pid 1044] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1045] <... set_robust_list resumed>) = 0 [pid 1044] <... mprotect resumed>) = 0 [pid 1045] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1044] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 1066 attached [pid 1045] <... prctl resumed>) = 0 [pid 1044] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1066] set_robust_list(0x555556cda6a0, 24 [pid 1045] setpgid(0, 0 [pid 1044] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1066] <... set_robust_list resumed>) = 0 [pid 1045] <... setpgid resumed>) = 0 [pid 1066] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1045] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1044] <... clone3 resumed> => {parent_tid=[1068]}, 88) = 1068 [pid 1066] <... prctl resumed>) = 0 [pid 1045] <... openat resumed>) = 3 [pid 1044] rt_sigprocmask(SIG_SETMASK, [], [pid 1066] setpgid(0, 0 [pid 1045] write(3, "1000", 4 [pid 1044] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1066] <... setpgid resumed>) = 0 [pid 1045] <... write resumed>) = 4 [pid 1044] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1066] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1045] close(3 [pid 1044] <... futex resumed>) = 0 [pid 1066] <... openat resumed>) = 3 [pid 1045] <... close resumed>) = 0 [pid 1044] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1066] write(3, "1000", 4 [pid 1045] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1066] <... write resumed>) = 4 [pid 1045] <... futex resumed>) = 0 [pid 1066] close(3 [pid 1045] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1066] <... close resumed>) = 0 [pid 1045] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1066] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1045] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1066] <... futex resumed>) = 0 [pid 1045] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1066] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1045] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1066] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1045] <... mmap resumed>) = 0x7f711e8ff000 [pid 1066] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1045] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1066] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1045] <... mprotect resumed>) = 0 [pid 1066] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1045] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1066] <... mmap resumed>) = 0x7f711e8ff000 [pid 1045] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1066] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1045] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1066] <... mprotect resumed>) = 0 [pid 1066] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1045] <... clone3 resumed> => {parent_tid=[1069]}, 88) = 1069 [pid 1066] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1045] rt_sigprocmask(SIG_SETMASK, [], [pid 1066] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1045] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1045] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1066] <... clone3 resumed> => {parent_tid=[1070]}, 88) = 1070 [pid 1045] <... futex resumed>) = 0 [pid 1066] rt_sigprocmask(SIG_SETMASK, [], [pid 1045] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1066] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1066] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1066] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1068 attached [pid 1068] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1068] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1068] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1068] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1044] <... futex resumed>) = 0 [pid 1068] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1044] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1068] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1044] <... futex resumed>) = 0 [pid 1068] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1044] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1068] <... bpf resumed>) = 0 [pid 1068] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1044] <... futex resumed>) = 0 [pid 1068] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1044] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1068] <... bpf resumed>) = 4 [pid 1044] <... futex resumed>) = 0 [pid 1068] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1044] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1069 attached [pid 1068] <... futex resumed>) = 0 [pid 1044] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1069] set_robust_list(0x7f711e91f9a0, 24 [pid 1068] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1044] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1069] <... set_robust_list resumed>) = 0 [pid 1068] <... bpf resumed>) = 5 [pid 1044] <... futex resumed>) = 0 [pid 1069] rt_sigprocmask(SIG_SETMASK, [], [pid 1068] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1044] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1069] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1068] <... futex resumed>) = 0 [pid 1044] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1069] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1068] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1044] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1069] <... bpf resumed>) = 3 [pid 1068] <... bpf resumed>) = 6 [pid 1044] <... futex resumed>) = 0 [pid 1069] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1068] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1044] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1069] <... futex resumed>) = 1 [pid 1068] <... futex resumed>) = 0 [pid 1045] <... futex resumed>) = 0 [pid 1044] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1069] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1068] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1045] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1044] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1069] <... bpf resumed>) = 0 [pid 1068] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1045] <... futex resumed>) = 0 [pid 1044] <... futex resumed>) = 0 [pid 1069] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1068] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1045] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1044] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1069] <... futex resumed>) = 0 [pid 1068] <... bpf resumed>) = 7 [pid 1045] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1069] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1068] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1045] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1069] <... bpf resumed>) = 4 [pid 1068] <... futex resumed>) = 1 [pid 1045] <... futex resumed>) = 0 [pid 1044] <... futex resumed>) = 0 [pid 1069] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1068] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1045] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1044] exit_group(0 [pid 1069] <... futex resumed>) = 0 [pid 1068] <... futex resumed>) = ? [pid 1045] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1044] <... exit_group resumed>) = ? [pid 1069] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1068] +++ exited with 0 +++ [pid 1045] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1044] +++ exited with 0 +++ [pid 1069] <... bpf resumed>) = 5 [pid 1045] <... futex resumed>) = 0 [pid 1069] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1045] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1044, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1069] <... futex resumed>) = 0 [pid 1045] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 322] restart_syscall(<... resuming interrupted clone ...> [pid 1069] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1045] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1069] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1045] <... futex resumed>) = 0 [pid 1069] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1045] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 322] <... restart_syscall resumed>) = 0 [pid 1069] <... bpf resumed>) = 6 [pid 1069] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1045] <... futex resumed>) = 0 [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1069] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1045] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1069] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1045] <... futex resumed>) = 0 [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 1071 [pid 1069] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1045] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1069] <... bpf resumed>) = 7 [pid 1069] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1045] <... futex resumed>) = 0 [pid 1069] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1045] exit_group(0 [pid 1069] <... futex resumed>) = ? [pid 1045] <... exit_group resumed>) = ? [pid 1069] +++ exited with 0 +++ [pid 1045] +++ exited with 0 +++ [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1045, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cda690) = 1072 ./strace-static-x86_64: Process 1071 attached [pid 1071] set_robust_list(0x555556cda6a0, 24) = 0 [pid 1071] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1071] setpgid(0, 0) = 0 [pid 1071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1071] write(3, "1000", 4) = 4 [pid 1071] close(3) = 0 [pid 1071] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1071] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1071] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1071] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1071] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 1046 attached [pid 1046] set_robust_list(0x555556cda6a0, 24 [pid 1071] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1046] <... set_robust_list resumed>) = 0 [pid 1046] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1071] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1046] <... prctl resumed>) = 0 [pid 1071] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1046] setpgid(0, 0) = 0 [pid 1046] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1071] <... clone3 resumed> => {parent_tid=[1073]}, 88) = 1073 [pid 1071] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 1072 attached [pid 1071] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1072] set_robust_list(0x555556cda6a0, 24 [pid 1046] <... openat resumed>) = 3 [pid 1072] <... set_robust_list resumed>) = 0 [pid 1071] <... futex resumed>) = 0 [pid 1072] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1071] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1046] write(3, "1000", 4 [pid 1072] <... prctl resumed>) = 0 [pid 1046] <... write resumed>) = 4 [pid 1072] setpgid(0, 0 [pid 1046] close(3 [pid 1072] <... setpgid resumed>) = 0 [pid 1046] <... close resumed>) = 0 [pid 1072] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1046] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1072] <... openat resumed>) = 3 [pid 1046] <... futex resumed>) = 0 [pid 1072] write(3, "1000", 4 [pid 1046] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1072] <... write resumed>) = 4 [pid 1046] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1072] close(3 [pid 1046] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1072] <... close resumed>) = 0 [pid 1046] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1072] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1046] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1072] <... futex resumed>) = 0 [pid 1046] <... mmap resumed>) = 0x7f711e8ff000 [pid 1072] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1046] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1072] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1046] <... mprotect resumed>) = 0 [pid 1072] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1046] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1072] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1046] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1072] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1046] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1072] <... mmap resumed>) = 0x7f711e8ff000 [pid 1072] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1046] <... clone3 resumed> => {parent_tid=[1074]}, 88) = 1074 [pid 1072] <... mprotect resumed>) = 0 [pid 1046] rt_sigprocmask(SIG_SETMASK, [], [pid 1072] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1046] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1072] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1046] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1072] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1046] <... futex resumed>) = 0 [pid 1072] <... clone3 resumed> => {parent_tid=[1075]}, 88) = 1075 [pid 1046] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1072] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1072] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1072] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1073 attached [pid 1073] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1073] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1073] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1073] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1071] <... futex resumed>) = 0 [pid 1073] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1071] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1073] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1071] <... futex resumed>) = 0 [pid 1073] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1071] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1073] <... bpf resumed>) = 0 [pid 1073] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1071] <... futex resumed>) = 0 [pid 1073] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1071] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1073] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1071] <... futex resumed>) = 0 [pid 1073] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1071] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1073] <... bpf resumed>) = 4 [pid 1073] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1071] <... futex resumed>) = 0 [pid 1073] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1071] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1073] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1071] <... futex resumed>) = 0 [pid 1073] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1071] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1073] <... bpf resumed>) = 5 [pid 1073] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1074 attached ) = 1 [pid 1071] <... futex resumed>) = 0 [pid 1074] set_robust_list(0x7f711e91f9a0, 24 [pid 1073] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1071] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1074] <... set_robust_list resumed>) = 0 [pid 1073] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1071] <... futex resumed>) = 0 [pid 1074] rt_sigprocmask(SIG_SETMASK, [], [pid 1073] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1071] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1074] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1073] <... bpf resumed>) = 6 [pid 1074] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1073] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1074] <... bpf resumed>) = 3 [pid 1073] <... futex resumed>) = 1 [pid 1071] <... futex resumed>) = 0 [pid 1074] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1073] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1071] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1074] <... futex resumed>) = 1 [pid 1073] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1071] <... futex resumed>) = 0 [pid 1046] <... futex resumed>) = 0 [pid 1074] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1073] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1071] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1046] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1074] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1073] <... bpf resumed>) = 7 [pid 1046] <... futex resumed>) = 0 [pid 1074] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1073] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1046] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1074] <... bpf resumed>) = 0 [pid 1073] <... futex resumed>) = 1 [pid 1071] <... futex resumed>) = 0 [pid 1074] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1073] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1071] exit_group(0 [pid 1074] <... futex resumed>) = 1 [pid 1073] <... futex resumed>) = ? [pid 1071] <... exit_group resumed>) = ? [pid 1046] <... futex resumed>) = 0 [pid 1074] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1073] +++ exited with 0 +++ [pid 1071] +++ exited with 0 +++ [pid 1046] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1074] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1046] <... futex resumed>) = 0 [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1071, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1074] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1046] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 322] restart_syscall(<... resuming interrupted clone ...> [pid 1074] <... bpf resumed>) = 4 [pid 322] <... restart_syscall resumed>) = 0 [pid 1074] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1046] <... futex resumed>) = 0 [pid 1074] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1046] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1074] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1046] <... futex resumed>) = 0 [pid 1074] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1046] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 1076 [pid 1074] <... bpf resumed>) = 5 [pid 1074] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1046] <... futex resumed>) = 0 [pid 1074] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1046] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1074] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1046] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1075 attached ./strace-static-x86_64: Process 1070 attached [pid 1074] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1066] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1046] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1067 attached [pid 1075] set_robust_list(0x7f711e91f9a0, 24 [pid 1074] <... bpf resumed>) = 6 [pid 1070] set_robust_list(0x7f711e91f9a0, 24 [pid 1066] futex(0x7f711e9e933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1075] <... set_robust_list resumed>) = 0 [pid 1074] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1070] <... set_robust_list resumed>) = 0 [pid 1067] set_robust_list(0x555556cda6a0, 24 [pid 1066] <... futex resumed>) = 0 [pid 1075] rt_sigprocmask(SIG_SETMASK, [], [pid 1074] <... futex resumed>) = 1 [pid 1070] rt_sigprocmask(SIG_SETMASK, [], [pid 1067] <... set_robust_list resumed>) = 0 [pid 1066] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1046] <... futex resumed>) = 0 [pid 1075] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1074] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1070] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1067] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1066] <... mmap resumed>) = 0x7f711e8de000 [pid 1046] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1075] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1074] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1070] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1067] <... prctl resumed>) = 0 [pid 1066] mprotect(0x7f711e8df000, 131072, PROT_READ|PROT_WRITE [pid 1046] <... futex resumed>) = 0 [pid 1075] <... bpf resumed>) = 3 [pid 1074] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1070] <... bpf resumed>) = 3 [pid 1067] setpgid(0, 0 [pid 1066] <... mprotect resumed>) = 0 [pid 1046] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1075] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1074] <... bpf resumed>) = 7 [pid 1066] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1074] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1066] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1074] <... futex resumed>) = 1 [pid 1066] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e8fe990, parent_tid=0x7f711e8fe990, exit_signal=0, stack=0x7f711e8de000, stack_size=0x20300, tls=0x7f711e8fe6c0} [pid 1046] <... futex resumed>) = 0 [pid 1074] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1075] <... futex resumed>) = 1 [pid 1072] <... futex resumed>) = 0 [pid 1070] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1046] exit_group(0 [pid 1072] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1066] <... clone3 resumed> => {parent_tid=[1077]}, 88) = 1077 [pid 1074] <... futex resumed>) = ? [pid 1072] <... futex resumed>) = 0 [pid 1066] rt_sigprocmask(SIG_SETMASK, [], [pid 1046] <... exit_group resumed>) = ? [pid 1074] +++ exited with 0 +++ [pid 1072] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1066] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 1076 attached [pid 1075] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1070] <... futex resumed>) = 0 [pid 1076] set_robust_list(0x555556cda6a0, 24 [pid 1075] <... bpf resumed>) = 0 [pid 1070] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1076] <... set_robust_list resumed>) = 0 [pid 1075] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1076] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1075] <... futex resumed>) = 0 [pid 1076] <... prctl resumed>) = 0 [pid 1075] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1076] setpgid(0, 0) = 0 [pid 1076] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1076] write(3, "1000", 4 [pid 1046] +++ exited with 0 +++ [pid 1076] <... write resumed>) = 4 [pid 1072] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1066] futex(0x7f711e9e9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1046, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1072] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1066] <... futex resumed>) = 0 [pid 1072] <... futex resumed>) = 1 [pid 1066] futex(0x7f711e9e933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1075] <... futex resumed>) = 0 [pid 1072] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1076] close(3 [pid 1075] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1077 attached [pid 1076] <... close resumed>) = 0 [pid 1067] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 1078 attached [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 1078 [pid 1078] set_robust_list(0x555556cda6a0, 24) = 0 [pid 1078] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1078] setpgid(0, 0) = 0 [pid 1078] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1075] <... bpf resumed>) = 4 [pid 1067] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1078] write(3, "1000", 4) = 4 [pid 1078] close(3) = 0 [pid 1078] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1078] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1067] <... openat resumed>) = 3 [pid 1075] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1078] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1078] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1067] write(3, "1000", 4 [pid 1075] <... futex resumed>) = 1 [pid 1072] <... futex resumed>) = 0 [pid 1075] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1072] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1067] <... write resumed>) = 4 [pid 1075] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1072] <... futex resumed>) = 0 [pid 1067] close(3 [pid 1075] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1072] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1067] <... close resumed>) = 0 [pid 1067] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1078] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1067] <... futex resumed>) = 0 [pid 1078] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1078] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1077] set_robust_list(0x7f711e8fe9a0, 24 [pid 1076] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1067] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1078] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1076] <... futex resumed>) = 0 [pid 1067] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1078] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1076] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1067] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], ./strace-static-x86_64: Process 1079 attached [pid 1076] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1067] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1079] set_robust_list(0x7f711e91f9a0, 24 [pid 1078] <... clone3 resumed> => {parent_tid=[1079]}, 88) = 1079 [pid 1076] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1067] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1079] <... set_robust_list resumed>) = 0 [pid 1078] rt_sigprocmask(SIG_SETMASK, [], [pid 1076] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1067] <... mmap resumed>) = 0x7f711e8ff000 [pid 1077] <... set_robust_list resumed>) = 0 [pid 1067] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1079] rt_sigprocmask(SIG_SETMASK, [], [pid 1078] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1077] rt_sigprocmask(SIG_SETMASK, [], [pid 1076] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1067] <... mprotect resumed>) = 0 [pid 1078] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1077] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1067] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1078] <... futex resumed>) = 0 [pid 1077] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1067] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1077] <... bpf resumed>) = 0 [pid 1067] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1078] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1077] futex(0x7f711e9e933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1076] <... mmap resumed>) = 0x7f711e8ff000 [pid 1077] <... futex resumed>) = 1 [pid 1067] <... clone3 resumed> => {parent_tid=[1080]}, 88) = 1080 [pid 1066] <... futex resumed>) = 0 [pid 1077] futex(0x7f711e9e9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1067] rt_sigprocmask(SIG_SETMASK, [], [pid 1066] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1076] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1070] <... futex resumed>) = 0 [pid 1067] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1066] <... futex resumed>) = 1 [pid 1076] <... mprotect resumed>) = 0 [pid 1070] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1067] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1066] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1067] <... futex resumed>) = 0 [pid 1067] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1080 attached [pid 1080] set_robust_list(0x7f711e91f9a0, 24 [pid 1070] <... bpf resumed>) = 4 [pid 1070] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1079] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1076] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1070] <... futex resumed>) = 1 [pid 1066] <... futex resumed>) = 0 [pid 1076] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1070] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1066] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1079] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1076] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1070] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1066] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1081 attached [pid 1079] <... bpf resumed>) = 3 [pid 1070] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1066] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1079] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1076] <... clone3 resumed> => {parent_tid=[1081]}, 88) = 1081 [pid 1079] <... futex resumed>) = 1 [pid 1078] <... futex resumed>) = 0 [pid 1076] rt_sigprocmask(SIG_SETMASK, [], [pid 1078] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1076] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1079] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1078] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1076] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1079] <... bpf resumed>) = 0 [pid 1076] <... futex resumed>) = 0 [pid 1080] <... set_robust_list resumed>) = 0 [pid 1080] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1080] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1081] set_robust_list(0x7f711e91f9a0, 24 [pid 1079] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1076] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1080] <... bpf resumed>) = 3 [pid 1080] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1067] <... futex resumed>) = 0 [pid 1067] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1067] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1080] <... futex resumed>) = 1 [pid 1080] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1079] <... futex resumed>) = 1 [pid 1078] <... futex resumed>) = 0 [pid 1078] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1079] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1081] <... set_robust_list resumed>) = 0 [pid 1080] <... bpf resumed>) = 0 [pid 1078] <... futex resumed>) = 0 [pid 1080] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1078] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1080] <... futex resumed>) = 1 [pid 1067] <... futex resumed>) = 0 [pid 1080] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1067] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1081] rt_sigprocmask(SIG_SETMASK, [], [pid 1080] <... bpf resumed>) = 4 [pid 1079] <... bpf resumed>) = 4 [pid 1067] <... futex resumed>) = 0 [pid 1080] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1067] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1080] <... futex resumed>) = 0 [pid 1067] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1080] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1079] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1067] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1067] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1081] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1079] <... futex resumed>) = 1 [pid 1078] <... futex resumed>) = 0 [pid 1081] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1079] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1078] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1081] <... bpf resumed>) = 3 [pid 1078] <... futex resumed>) = 0 [pid 1078] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1081] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1076] <... futex resumed>) = 0 [pid 1081] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1076] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1081] <... bpf resumed>) = 0 [pid 1081] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1076] <... futex resumed>) = 0 [pid 1081] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1076] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1076] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1081] <... futex resumed>) = 0 [pid 1076] <... futex resumed>) = 1 [pid 1081] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1076] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1081] <... bpf resumed>) = 4 [pid 1081] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1076] <... futex resumed>) = 0 [pid 1081] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1076] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1076] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1075] <... bpf resumed>) = 5 [pid 1081] <... bpf resumed>) = 5 [pid 1080] <... bpf resumed>) = 5 [pid 1079] <... bpf resumed>) = 5 [pid 1075] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1070] <... bpf resumed>) = 5 [pid 1081] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1080] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1079] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1075] <... futex resumed>) = 1 [pid 1072] <... futex resumed>) = 0 [pid 1070] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1081] <... futex resumed>) = 1 [pid 1080] <... futex resumed>) = 1 [pid 1079] <... futex resumed>) = 1 [pid 1078] <... futex resumed>) = 0 [pid 1076] <... futex resumed>) = 0 [pid 1075] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1072] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1070] <... futex resumed>) = 1 [pid 1067] <... futex resumed>) = 0 [pid 1066] <... futex resumed>) = 0 [pid 1081] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1080] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1079] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1078] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1076] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1075] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1072] <... futex resumed>) = 0 [pid 1070] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1067] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1066] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1081] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1080] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1079] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1078] <... futex resumed>) = 0 [pid 1076] <... futex resumed>) = 0 [pid 1075] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1072] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1070] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1067] <... futex resumed>) = 0 [pid 1066] <... futex resumed>) = 0 [pid 1081] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1080] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1079] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1078] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1076] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1075] <... bpf resumed>) = 6 [pid 1070] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1067] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1066] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1081] <... bpf resumed>) = 6 [pid 1080] <... bpf resumed>) = 6 [pid 1075] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1081] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1080] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1075] <... futex resumed>) = 1 [pid 1072] <... futex resumed>) = 0 [pid 1081] <... futex resumed>) = 0 [pid 1080] <... futex resumed>) = 1 [pid 1075] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1072] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1067] <... futex resumed>) = 0 [pid 1081] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1080] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1075] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1072] <... futex resumed>) = 0 [pid 1067] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1080] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1079] <... bpf resumed>) = 6 [pid 1075] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1072] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1067] <... futex resumed>) = 0 [pid 1080] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1075] <... bpf resumed>) = 7 [pid 1070] <... bpf resumed>) = 6 [pid 1067] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1080] <... bpf resumed>) = 7 [pid 1079] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1076] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1075] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1070] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1080] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1079] <... futex resumed>) = 1 [pid 1078] <... futex resumed>) = 0 [pid 1076] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1075] <... futex resumed>) = 1 [pid 1072] <... futex resumed>) = 0 [pid 1070] <... futex resumed>) = 1 [pid 1066] <... futex resumed>) = 0 [pid 1081] <... futex resumed>) = 0 [pid 1080] <... futex resumed>) = 1 [pid 1079] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1078] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1076] <... futex resumed>) = 1 [pid 1075] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1072] exit_group(0 [pid 1070] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1067] <... futex resumed>) = 0 [pid 1066] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1081] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1080] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1079] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1078] <... futex resumed>) = 0 [pid 1076] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1075] <... futex resumed>) = ? [pid 1072] <... exit_group resumed>) = ? [pid 1070] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1067] exit_group(0 [pid 1066] <... futex resumed>) = 0 [pid 1081] <... bpf resumed>) = 7 [pid 1080] <... futex resumed>) = ? [pid 1079] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1078] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1075] +++ exited with 0 +++ [pid 1072] +++ exited with 0 +++ [pid 1070] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1067] <... exit_group resumed>) = ? [pid 1066] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1081] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1080] +++ exited with 0 +++ [pid 1081] <... futex resumed>) = 1 [pid 1076] <... futex resumed>) = 0 [pid 1081] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1076] exit_group(0 [pid 1070] <... bpf resumed>) = 7 [pid 1081] <... futex resumed>) = ? [pid 1076] <... exit_group resumed>) = ? [pid 1081] +++ exited with 0 +++ [pid 1079] <... bpf resumed>) = 7 [pid 1076] +++ exited with 0 +++ [pid 1070] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1067] +++ exited with 0 +++ [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1072, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1079] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1070] <... futex resumed>) = 1 [pid 1066] <... futex resumed>) = 0 [pid 1079] <... futex resumed>) = 1 [pid 1078] <... futex resumed>) = 0 [pid 1070] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1066] exit_group(0 [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1076, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1078] exit_group(0 [pid 1077] <... futex resumed>) = ? [pid 1078] <... exit_group resumed>) = ? [pid 1077] +++ exited with 0 +++ [pid 1070] <... futex resumed>) = ? [pid 1066] <... exit_group resumed>) = ? [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1067, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1070] +++ exited with 0 +++ [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1083 attached [pid 1066] +++ exited with 0 +++ [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 1082 ./strace-static-x86_64: Process 1082 attached [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1066, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 1083 [pid 1083] set_robust_list(0x555556cda6a0, 24 [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 1084 [pid 1083] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 1084 attached [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1082] set_robust_list(0x555556cda6a0, 24) = 0 [pid 1082] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1082] setpgid(0, 0) = 0 [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 1085 [pid 1082] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1082] write(3, "1000", 4) = 4 [pid 1083] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1082] close(3) = 0 [pid 1082] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1083] <... prctl resumed>) = 0 [pid 1082] <... futex resumed>) = 0 [pid 1083] setpgid(0, 0 [pid 1082] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1083] <... setpgid resumed>) = 0 [pid 1082] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1082] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1082] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1082] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1083] <... openat resumed>) = 3 [pid 1082] <... mmap resumed>) = 0x7f711e8ff000 [pid 1082] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1083] write(3, "1000", 4 [pid 1082] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1083] <... write resumed>) = 4 [pid 1082] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1083] close(3) = 0 [pid 1082] <... clone3 resumed> => {parent_tid=[1086]}, 88) = 1086 [pid 1082] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1083] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1082] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1083] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1082] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1083] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1083] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], ./strace-static-x86_64: Process 1085 attached NULL, 8) = 0 [ 48.548038][ T1036] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f711e95ca79 [ 48.555829][ T1036] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 48.563645][ T1036] RBP: 00007f711e9e92d0 R08: ffffffffffffffb0 R09: 0000000000000000 [ 48.571455][ T1036] R10: 00007ffc400183e0 R11: 0000000000000246 R12: 00007f711e9e92d0 [ 48.579263][ T1036] R13: 0000000000000000 R14: 00007f711e9e9e60 R15: 00007f711e92a7e0 [ 48.587168][ T1036] [pid 1085] set_robust_list(0x555556cda6a0, 24) = 0 [pid 1085] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1085] setpgid(0, 0 [pid 1083] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1085] <... setpgid resumed>) = 0 [pid 1083] <... mmap resumed>) = 0x7f711e8ff000 [pid 1085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1083] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1084] set_robust_list(0x555556cda6a0, 24 [pid 1085] <... openat resumed>) = 3 [pid 1085] write(3, "1000", 4 [pid 1083] <... mprotect resumed>) = 0 [pid 1085] <... write resumed>) = 4 [pid 1085] close(3) = 0 [pid 1083] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1085] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1085] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1085] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1085] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1084] <... set_robust_list resumed>) = 0 [pid 1083] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1085] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1083] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1085] <... mprotect resumed>) = 0 [pid 1085] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1084] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1083] <... clone3 resumed> => {parent_tid=[1087]}, 88) = 1087 [pid 1084] <... prctl resumed>) = 0 [pid 1085] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1083] rt_sigprocmask(SIG_SETMASK, [], [pid 1084] setpgid(0, 0 [pid 1083] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1083] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1084] <... setpgid resumed>) = 0 [pid 1083] <... futex resumed>) = 0 [pid 1085] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1084] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1083] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1085] <... clone3 resumed> => {parent_tid=[1088]}, 88) = 1088 [pid 1085] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1085] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1084] <... openat resumed>) = 3 [pid 1079] +++ exited with 0 +++ [pid 1078] +++ exited with 0 +++ [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1078, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1084] write(3, "1000", 4 [pid 318] restart_syscall(<... resuming interrupted clone ...> [pid 1084] <... write resumed>) = 4 [pid 318] <... restart_syscall resumed>) = 0 [pid 1085] <... futex resumed>) = 0 [pid 1084] close(3 [pid 1085] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1084] <... close resumed>) = 0 ./strace-static-x86_64: Process 1086 attached [pid 1086] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1086] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1086] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1084] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1086] <... bpf resumed>) = 3 [pid 1084] <... futex resumed>) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 1089 [pid 1086] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1082] <... futex resumed>) = 0 [pid 1084] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1082] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1084] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1082] <... futex resumed>) = 0 [pid 1082] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1086] <... futex resumed>) = 1 [pid 1084] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1086] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 1086] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1082] <... futex resumed>) = 0 [pid 1086] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1082] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1089 attached ./strace-static-x86_64: Process 1087 attached [pid 1086] <... bpf resumed>) = 4 [pid 1084] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1082] <... futex resumed>) = 0 [pid 1082] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1086] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1084] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1086] <... futex resumed>) = 1 [pid 1082] <... futex resumed>) = 0 [pid 1086] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1084] <... mmap resumed>) = 0x7f711e8ff000 [pid 1082] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1084] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1082] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 1088 attached [pid 1088] set_robust_list(0x7f711e91f9a0, 24 [pid 1084] <... mprotect resumed>) = 0 [pid 1088] <... set_robust_list resumed>) = 0 [pid 1088] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1088] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1088] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1085] <... futex resumed>) = 0 [pid 1085] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1084] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1085] <... futex resumed>) = 0 [pid 1084] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1085] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1084] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1088] <... futex resumed>) = 1 [pid 1088] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 1088] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1084] <... clone3 resumed> => {parent_tid=[1090]}, 88) = 1090 [pid 1084] rt_sigprocmask(SIG_SETMASK, [], [pid 1085] <... futex resumed>) = 0 [pid 1084] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1085] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1084] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1085] <... futex resumed>) = 0 [pid 1085] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1088] <... futex resumed>) = 1 [pid 1084] <... futex resumed>) = 0 [pid 1088] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1084] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1089] set_robust_list(0x555556cda6a0, 24 [pid 1088] <... bpf resumed>) = 4 [pid 1087] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1088] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1087] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1085] <... futex resumed>) = 0 [pid 1087] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1085] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1089] <... set_robust_list resumed>) = 0 [pid 1085] <... futex resumed>) = 0 [pid 1087] <... bpf resumed>) = 3 [pid 1085] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1088] <... futex resumed>) = 1 [pid 1087] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1088] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 1090 attached [pid 1090] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1090] rt_sigprocmask(SIG_SETMASK, [], [pid 1087] <... futex resumed>) = 1 [pid 1083] <... futex resumed>) = 0 [pid 1090] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1087] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1083] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1089] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1087] <... bpf resumed>) = 0 [pid 1083] <... futex resumed>) = 0 [pid 1089] <... prctl resumed>) = 0 [pid 1083] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1087] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1083] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1087] <... futex resumed>) = 0 [pid 1083] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1089] setpgid(0, 0 [pid 1087] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1083] <... futex resumed>) = 0 [pid 1089] <... setpgid resumed>) = 0 [pid 1090] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1083] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1090] <... bpf resumed>) = 3 [pid 1090] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1084] <... futex resumed>) = 0 [pid 1084] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1084] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1087] <... bpf resumed>) = 4 [pid 1090] <... futex resumed>) = 1 [pid 1090] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1087] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1090] <... bpf resumed>) = 0 [pid 1090] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1084] <... futex resumed>) = 0 [pid 1084] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1084] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1090] <... futex resumed>) = 1 [pid 1090] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 1089] <... openat resumed>) = 3 [pid 1087] <... futex resumed>) = 1 [pid 1083] <... futex resumed>) = 0 [pid 1089] write(3, "1000", 4 [pid 1083] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1089] <... write resumed>) = 4 [pid 1087] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1083] <... futex resumed>) = 0 [pid 1083] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1089] close(3 [pid 1090] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1089] <... close resumed>) = 0 [pid 1090] <... futex resumed>) = 1 [pid 1084] <... futex resumed>) = 0 [pid 1090] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1084] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1084] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1089] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1089] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1089] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1089] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1089] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1089] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1089] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0}./strace-static-x86_64: Process 1091 attached => {parent_tid=[1091]}, 88) = 1091 [pid 1089] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1089] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1089] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1091] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1091] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1091] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1091] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1089] <... futex resumed>) = 0 [pid 1091] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1089] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1091] <... bpf resumed>) = 0 [pid 1089] <... futex resumed>) = 0 [pid 1091] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1089] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1091] <... futex resumed>) = 0 [pid 1089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1091] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1089] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1091] <... bpf resumed>) = 4 [pid 1089] <... futex resumed>) = 0 [pid 1091] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1089] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1091] <... futex resumed>) = 0 [pid 1089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1091] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1089] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1089] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1088] <... bpf resumed>) = 5 [pid 1086] <... bpf resumed>) = 5 [pid 1091] <... bpf resumed>) = 5 [pid 1090] <... bpf resumed>) = 5 [pid 1088] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1087] <... bpf resumed>) = 5 [pid 1086] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1091] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1088] <... futex resumed>) = 1 [pid 1086] <... futex resumed>) = 1 [pid 1082] <... futex resumed>) = 0 [pid 1091] <... futex resumed>) = 1 [pid 1089] <... futex resumed>) = 0 [pid 1088] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1086] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1082] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1091] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1089] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1086] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1082] <... futex resumed>) = 0 [pid 1091] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1089] <... futex resumed>) = 0 [pid 1086] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1082] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1091] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1090] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1089] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1087] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1086] <... bpf resumed>) = 6 [pid 1085] <... futex resumed>) = 0 [pid 1091] <... bpf resumed>) = 6 [pid 1090] <... futex resumed>) = 1 [pid 1087] <... futex resumed>) = 1 [pid 1086] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1085] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1084] <... futex resumed>) = 0 [pid 1083] <... futex resumed>) = 0 [pid 1091] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1090] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1088] <... futex resumed>) = 0 [pid 1087] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1086] <... futex resumed>) = 1 [pid 1085] <... futex resumed>) = 1 [pid 1084] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1083] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1082] <... futex resumed>) = 0 [pid 1091] <... futex resumed>) = 1 [pid 1090] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1089] <... futex resumed>) = 0 [pid 1088] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1087] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1086] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1085] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1084] <... futex resumed>) = 0 [pid 1083] <... futex resumed>) = 0 [pid 1082] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1091] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1090] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1089] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1088] <... bpf resumed>) = 6 [pid 1087] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1086] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1084] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1083] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1082] <... futex resumed>) = 0 [pid 1091] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1089] <... futex resumed>) = 0 [pid 1088] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1086] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1082] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1091] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1089] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1088] <... futex resumed>) = 1 [pid 1086] <... bpf resumed>) = 7 [pid 1091] <... bpf resumed>) = 7 [pid 1088] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1087] <... bpf resumed>) = 6 [pid 1086] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1085] <... futex resumed>) = 0 [pid 1091] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1087] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1086] <... futex resumed>) = 1 [pid 1085] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1082] <... futex resumed>) = 0 [pid 1091] <... futex resumed>) = 1 [pid 1090] <... bpf resumed>) = 6 [pid 1089] <... futex resumed>) = 0 [pid 1088] <... futex resumed>) = 0 [pid 1087] <... futex resumed>) = 1 [pid 1086] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1085] <... futex resumed>) = 1 [pid 1083] <... futex resumed>) = 0 [pid 1082] exit_group(0 [pid 1091] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1090] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1089] exit_group(0 [pid 1088] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1087] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1086] <... futex resumed>) = ? [pid 1082] <... exit_group resumed>) = ? [pid 1091] <... futex resumed>) = ? [pid 1090] <... futex resumed>) = 1 [pid 1089] <... exit_group resumed>) = ? [pid 1088] <... bpf resumed>) = 7 [pid 1087] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1086] +++ exited with 0 +++ [pid 1085] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1084] <... futex resumed>) = 0 [pid 1083] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1082] +++ exited with 0 +++ [pid 1091] +++ exited with 0 +++ [pid 1090] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1089] +++ exited with 0 +++ [pid 1088] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1087] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1085] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1084] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1083] <... futex resumed>) = 0 [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1082, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1088] <... futex resumed>) = 0 [pid 1087] <... bpf resumed>) = 7 [pid 1085] exit_group(0 [pid 1084] <... futex resumed>) = 0 [pid 1083] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1089, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1090] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1087] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1085] <... exit_group resumed>) = ? [pid 1084] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1083] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1090] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1088] +++ exited with 0 +++ [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cda690) = 1092 [pid 1085] +++ exited with 0 +++ [pid 1083] exit_group(0 [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1085, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1087] <... futex resumed>) = ? [pid 1083] <... exit_group resumed>) = ? [pid 320] restart_syscall(<... resuming interrupted clone ...> [pid 1090] <... bpf resumed>) = 7 [pid 320] <... restart_syscall resumed>) = 0 [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 1093 ./strace-static-x86_64: Process 1093 attached [pid 1093] set_robust_list(0x555556cda6a0, 24) = 0 [pid 1093] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1087] +++ exited with 0 +++ [pid 1083] +++ exited with 0 +++ [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1083, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 319] restart_syscall(<... resuming interrupted clone ...> [pid 1093] <... prctl resumed>) = 0 [pid 319] <... restart_syscall resumed>) = 0 [pid 1090] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1094 attached ./strace-static-x86_64: Process 1095 attached [pid 1090] <... futex resumed>) = 1 [pid 1084] <... futex resumed>) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 1094 [pid 1084] exit_group(0 [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 1095 [pid 1084] <... exit_group resumed>) = ? [pid 1094] set_robust_list(0x555556cda6a0, 24 [pid 1095] set_robust_list(0x555556cda6a0, 24 [pid 1093] setpgid(0, 0) = 0 [pid 1093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1093] write(3, "1000", 4) = 4 [pid 1093] close(3) = 0 [pid 1093] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1093] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1093] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1095] <... set_robust_list resumed>) = 0 [pid 1094] <... set_robust_list resumed>) = 0 [pid 1093] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 1092 attached [pid 1093] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1092] set_robust_list(0x555556cda6a0, 24) = 0 [pid 1093] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1092] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1093] <... mprotect resumed>) = 0 [pid 1092] <... prctl resumed>) = 0 [pid 1093] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1094] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1092] setpgid(0, 0) = 0 [pid 1094] <... prctl resumed>) = 0 [pid 1095] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1095] <... prctl resumed>) = 0 [pid 1094] setpgid(0, 0 [pid 1093] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1094] <... setpgid resumed>) = 0 [pid 1092] <... openat resumed>) = 3 [pid 1095] setpgid(0, 0 [pid 1093] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[1096]}, 88) = 1096 [pid 1093] rt_sigprocmask(SIG_SETMASK, [], [pid 1092] write(3, "1000", 4 [pid 1093] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1092] <... write resumed>) = 4 [pid 1093] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1092] close(3 [pid 1093] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1092] <... close resumed>) = 0 [pid 1092] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1092] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1092] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1095] <... setpgid resumed>) = 0 [pid 1094] <... openat resumed>) = 3 [pid 1092] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1092] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1094] write(3, "1000", 4) = 4 [pid 1094] close(3 [pid 1092] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1092] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1092] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[1097]}, 88) = 1097 [pid 1092] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1092] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1092] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1096 attached [pid 1096] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1096] rt_sigprocmask(SIG_SETMASK, [], [pid 1090] +++ exited with 0 +++ [pid 1084] +++ exited with 0 +++ [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1084, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1096] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1096] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1096] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 1098 [pid 1093] <... futex resumed>) = 0 [pid 1093] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1093] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1096] <... futex resumed>) = 1 [pid 1096] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 1096] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1094] <... close resumed>) = 0 [pid 1093] <... futex resumed>) = 0 [pid 1093] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1093] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1096] <... futex resumed>) = 1 [pid 1094] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1096] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1094] <... futex resumed>) = 0 [pid 1094] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, ./strace-static-x86_64: Process 1098 attached [pid 1095] <... openat resumed>) = 3 [pid 1094] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1096] <... bpf resumed>) = 4 [pid 1095] write(3, "1000", 4 [pid 1094] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1098] set_robust_list(0x555556cda6a0, 24./strace-static-x86_64: Process 1097 attached [pid 1097] set_robust_list(0x7f711e91f9a0, 24 [pid 1094] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1094] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1094] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1096] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1097] <... set_robust_list resumed>) = 0 [pid 1093] <... futex resumed>) = 0 [pid 1093] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1093] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1097] rt_sigprocmask(SIG_SETMASK, [], [pid 1096] <... futex resumed>) = 1 [pid 1097] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1096] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1097] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1094] <... mprotect resumed>) = 0 [pid 1094] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1097] <... bpf resumed>) = 3 [pid 1094] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1097] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1092] <... futex resumed>) = 0 [pid 1092] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1092] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1097] <... futex resumed>) = 1 [pid 1097] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 1097] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1092] <... futex resumed>) = 0 [pid 1092] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1092] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1099 attached [pid 1098] <... set_robust_list resumed>) = 0 [pid 1095] <... write resumed>) = 4 [pid 1094] <... clone3 resumed> => {parent_tid=[1099]}, 88) = 1099 [pid 1095] close(3 [pid 1094] rt_sigprocmask(SIG_SETMASK, [], [pid 1097] <... futex resumed>) = 1 [pid 1094] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1097] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1095] <... close resumed>) = 0 [pid 1099] set_robust_list(0x7f711e91f9a0, 24 [pid 1098] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1097] <... bpf resumed>) = 4 [pid 1095] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1094] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1097] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1095] <... futex resumed>) = 0 [pid 1094] <... futex resumed>) = 0 [pid 1092] <... futex resumed>) = 0 [pid 1097] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1092] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1095] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1094] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1092] <... futex resumed>) = 0 [pid 1092] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1099] <... set_robust_list resumed>) = 0 [pid 1098] <... prctl resumed>) = 0 [pid 1095] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1099] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1099] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1098] setpgid(0, 0 [pid 1095] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1099] <... bpf resumed>) = 3 [pid 1099] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1094] <... futex resumed>) = 0 [pid 1095] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1099] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1094] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1099] <... bpf resumed>) = 0 [pid 1095] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1094] <... futex resumed>) = 0 [pid 1099] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1094] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1099] <... futex resumed>) = 0 [pid 1095] <... mmap resumed>) = 0x7f711e8ff000 [pid 1099] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1094] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1099] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1095] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1094] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1099] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 1098] <... setpgid resumed>) = 0 [pid 1095] <... mprotect resumed>) = 0 [pid 1094] <... futex resumed>) = 0 [pid 1099] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1094] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1099] <... futex resumed>) = 0 [pid 1095] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1099] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1094] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1099] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1095] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1094] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1099] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1095] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1094] <... futex resumed>) = 0 [pid 1094] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1095] <... clone3 resumed> => {parent_tid=[1100]}, 88) = 1100 [pid 1098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 1100 attached ) = 3 [pid 1095] rt_sigprocmask(SIG_SETMASK, [], [pid 1098] write(3, "1000", 4 [pid 1095] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1098] <... write resumed>) = 4 [pid 1098] close(3) = 0 [pid 1098] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1098] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1095] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1098] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1098] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1098] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1095] <... futex resumed>) = 0 [pid 1100] set_robust_list(0x7f711e91f9a0, 24 [pid 1098] <... mprotect resumed>) = 0 [pid 1098] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1095] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1098] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1098] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0}./strace-static-x86_64: Process 1101 attached [pid 1100] <... set_robust_list resumed>) = 0 [pid 1098] <... clone3 resumed> => {parent_tid=[1101]}, 88) = 1101 [pid 1098] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1098] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1098] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1101] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1101] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1101] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1100] rt_sigprocmask(SIG_SETMASK, [], [pid 1101] <... bpf resumed>) = 3 [pid 1101] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1098] <... futex resumed>) = 0 [pid 1101] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1098] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1101] <... bpf resumed>) = 0 [pid 1098] <... futex resumed>) = 0 [pid 1101] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1098] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1101] <... futex resumed>) = 0 [pid 1098] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1101] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1098] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1101] <... bpf resumed>) = 4 [pid 1100] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1098] <... futex resumed>) = 0 [pid 1101] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1098] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1101] <... futex resumed>) = 0 [pid 1100] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1098] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1101] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1098] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1100] <... bpf resumed>) = 3 [pid 1098] <... futex resumed>) = 0 [pid 1098] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1100] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1095] <... futex resumed>) = 0 [pid 1100] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1095] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1100] <... bpf resumed>) = 0 [pid 1101] <... bpf resumed>) = 5 [pid 1100] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1099] <... bpf resumed>) = 5 [pid 1097] <... bpf resumed>) = 5 [pid 1096] <... bpf resumed>) = 5 [pid 1095] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1101] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1100] <... futex resumed>) = 0 [pid 1099] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1097] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1096] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1095] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1101] <... futex resumed>) = 1 [pid 1100] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1099] <... futex resumed>) = 1 [pid 1098] <... futex resumed>) = 0 [pid 1097] <... futex resumed>) = 1 [pid 1096] <... futex resumed>) = 1 [pid 1095] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1094] <... futex resumed>) = 0 [pid 1093] <... futex resumed>) = 0 [pid 1092] <... futex resumed>) = 0 [pid 1101] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1100] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1099] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1098] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1097] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1096] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1095] <... futex resumed>) = 0 [pid 1094] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1093] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1092] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1100] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1099] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1098] <... futex resumed>) = 0 [pid 1097] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1096] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1095] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1094] <... futex resumed>) = 0 [pid 1093] <... futex resumed>) = 0 [pid 1092] <... futex resumed>) = 0 [pid 1101] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1100] <... bpf resumed>) = 4 [pid 1099] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1098] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1097] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1096] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1094] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1093] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1092] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1101] <... bpf resumed>) = 6 [pid 1100] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1099] <... bpf resumed>) = 6 [pid 1097] <... bpf resumed>) = 6 [pid 1101] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1100] <... futex resumed>) = 1 [pid 1099] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1101] <... futex resumed>) = 1 [pid 1100] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1099] <... futex resumed>) = 0 [pid 1098] <... futex resumed>) = 0 [pid 1101] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1099] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1098] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1097] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1096] <... bpf resumed>) = 6 [pid 1095] <... futex resumed>) = 0 [pid 1094] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1098] <... futex resumed>) = 0 [pid 1101] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1098] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1097] <... futex resumed>) = 1 [pid 1101] <... bpf resumed>) = 7 [pid 1096] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1097] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1095] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1094] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1092] <... futex resumed>) = 0 [pid 1101] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1096] <... futex resumed>) = 1 [pid 1093] <... futex resumed>) = 0 [pid 1101] <... futex resumed>) = 1 [pid 1100] <... futex resumed>) = 0 [pid 1099] <... futex resumed>) = 0 [pid 1098] <... futex resumed>) = 0 [pid 1097] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1096] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1095] <... futex resumed>) = 1 [pid 1094] <... futex resumed>) = 1 [pid 1093] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1092] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1101] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1100] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1099] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1098] exit_group(0 [pid 1097] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1096] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1095] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1093] <... futex resumed>) = 0 [pid 1094] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1092] <... futex resumed>) = 0 [pid 1101] <... futex resumed>) = ? [pid 1100] <... bpf resumed>) = 5 [pid 1099] <... bpf resumed>) = 7 [pid 1098] <... exit_group resumed>) = ? [pid 1097] <... bpf resumed>) = 7 [pid 1096] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1093] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1092] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1101] +++ exited with 0 +++ [pid 1100] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1099] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1098] +++ exited with 0 +++ [pid 1097] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1096] <... bpf resumed>) = 7 [pid 1092] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1100] <... futex resumed>) = 1 [pid 1099] <... futex resumed>) = 1 [pid 1097] <... futex resumed>) = 0 [pid 1096] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1095] <... futex resumed>) = 0 [pid 1094] <... futex resumed>) = 0 [pid 1092] exit_group(0 [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1098, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1100] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1099] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1096] <... futex resumed>) = 1 [pid 1095] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1094] exit_group(0 [pid 1093] <... futex resumed>) = 0 [pid 1092] <... exit_group resumed>) = ? [pid 1100] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1099] <... futex resumed>) = ? [pid 1097] +++ exited with 0 +++ [pid 1096] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1095] <... futex resumed>) = 0 [pid 1094] <... exit_group resumed>) = ? [pid 1093] exit_group(0 [pid 1100] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1099] +++ exited with 0 +++ [pid 1096] <... futex resumed>) = ? [pid 1095] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1094] +++ exited with 0 +++ [pid 1093] <... exit_group resumed>) = ? [pid 1092] +++ exited with 0 +++ [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1092, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1094, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1100] <... bpf resumed>) = 6 [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 1102 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cda690) = 1103 [pid 1100] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1095] <... futex resumed>) = 0 [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 1104 [pid 1100] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1095] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1100] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1095] <... futex resumed>) = 0 [pid 1100] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1095] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 1103 attached [pid 1103] set_robust_list(0x555556cda6a0, 24) = 0 [pid 1103] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1103] setpgid(0, 0) = 0 [pid 1103] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 1104 attached [pid 1104] set_robust_list(0x555556cda6a0, 24) = 0 [pid 1103] <... openat resumed>) = 3 [pid 1104] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1103] write(3, "1000", 4) = 4 [pid 1103] close(3) = 0 [pid 1103] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1103] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1103] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1103] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1103] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1104] <... prctl resumed>) = 0 [pid 1103] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1103] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0}./strace-static-x86_64: Process 1102 attached [pid 1104] setpgid(0, 0 [pid 1103] <... clone3 resumed> => {parent_tid=[1105]}, 88) = 1105 [pid 1103] rt_sigprocmask(SIG_SETMASK, [], [pid 1102] set_robust_list(0x555556cda6a0, 24 [pid 1103] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1103] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1102] <... set_robust_list resumed>) = 0 [pid 1104] <... setpgid resumed>) = 0 [pid 1103] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1102] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1102] setpgid(0, 0) = 0 [pid 1102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 1105 attached [pid 1105] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1105] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1104] <... openat resumed>) = 3 [pid 1105] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1104] write(3, "1000", 4 [pid 1102] <... openat resumed>) = 3 [pid 1105] <... bpf resumed>) = 3 [pid 1105] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1102] write(3, "1000", 4) = 4 [pid 1104] <... write resumed>) = 4 [pid 1102] close(3 [pid 1103] <... futex resumed>) = 0 [pid 1103] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1102] <... close resumed>) = 0 [pid 1103] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1104] close(3 [pid 1102] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1105] <... futex resumed>) = 1 [pid 1105] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1102] <... futex resumed>) = 0 [pid 1104] <... close resumed>) = 0 [pid 1105] <... bpf resumed>) = 0 [pid 1105] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1102] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1104] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1103] <... futex resumed>) = 0 [pid 1103] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1103] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1105] <... futex resumed>) = 1 [pid 1105] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1104] <... futex resumed>) = 0 [pid 1102] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1102] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1104] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1102] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1104] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1102] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1104] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1102] <... mmap resumed>) = 0x7f711e8ff000 [pid 1104] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1102] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1104] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1105] <... bpf resumed>) = 4 [pid 1105] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1103] <... futex resumed>) = 0 [pid 1103] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1103] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1104] <... mprotect resumed>) = 0 [pid 1102] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1104] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1102] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1105] <... futex resumed>) = 1 [pid 1104] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1102] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1105] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1104] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1102] <... clone3 resumed> => {parent_tid=[1106]}, 88) = 1106 [pid 1104] <... clone3 resumed> => {parent_tid=[1107]}, 88) = 1107 [pid 1102] rt_sigprocmask(SIG_SETMASK, [], [pid 1104] rt_sigprocmask(SIG_SETMASK, [], [pid 1102] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1104] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1102] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1104] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1102] <... futex resumed>) = 0 [pid 1104] <... futex resumed>) = 0 [pid 1102] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1104] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1106 attached [pid 1106] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1106] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1106] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1106] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1102] <... futex resumed>) = 0 [pid 1102] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1096] +++ exited with 0 +++ [pid 1093] +++ exited with 0 +++ [pid 1100] <... bpf resumed>) = 7 [pid 1105] <... bpf resumed>) = 5 [pid 1102] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1105] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1100] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1105] <... futex resumed>) = 1 [pid 1100] <... futex resumed>) = 1 [pid 1095] <... futex resumed>) = 0 [pid 1105] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1100] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1093, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1095] exit_group(0 [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1100] <... futex resumed>) = ? [pid 1095] <... exit_group resumed>) = ? [pid 1103] <... futex resumed>) = 0 [pid 1103] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1103] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1100] +++ exited with 0 +++ [pid 1106] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 ./strace-static-x86_64: Process 1107 attached [pid 1107] set_robust_list(0x7f711e91f9a0, 24 [pid 1106] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 1108 [pid 1105] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1108 attached [pid 1105] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1106] <... futex resumed>) = 1 [pid 1107] <... set_robust_list resumed>) = 0 [pid 1107] rt_sigprocmask(SIG_SETMASK, [], [pid 1106] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1107] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1105] <... bpf resumed>) = 6 [pid 1108] set_robust_list(0x555556cda6a0, 24 [pid 1102] <... futex resumed>) = 0 [pid 1108] <... set_robust_list resumed>) = 0 [pid 1105] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1102] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1105] <... futex resumed>) = 1 [pid 1103] <... futex resumed>) = 0 [pid 1102] <... futex resumed>) = 0 [pid 1108] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1105] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1103] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1108] <... prctl resumed>) = 0 [pid 1105] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1103] <... futex resumed>) = 0 [pid 1102] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1108] setpgid(0, 0 [pid 1105] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1103] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1108] <... setpgid resumed>) = 0 [pid 1108] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1108] write(3, "1000", 4 [pid 1106] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1107] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1108] <... write resumed>) = 4 [pid 1106] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1108] close(3) = 0 [pid 1107] <... bpf resumed>) = 3 [pid 1108] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1107] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1104] <... futex resumed>) = 0 [pid 1104] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1104] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1108] <... futex resumed>) = 0 [pid 1107] <... futex resumed>) = 1 [pid 1107] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 1107] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1104] <... futex resumed>) = 0 [pid 1104] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1104] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1107] <... futex resumed>) = 1 [pid 1107] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1108] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1107] <... bpf resumed>) = 4 [pid 1106] <... bpf resumed>) = 4 [pid 1108] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1106] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1108] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1108] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1106] <... futex resumed>) = 1 [pid 1102] <... futex resumed>) = 0 [pid 1106] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1102] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1107] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1102] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1104] <... futex resumed>) = 0 [pid 1104] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1104] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1107] <... futex resumed>) = 1 [pid 1107] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1108] <... mmap resumed>) = 0x7f711e8ff000 [pid 1108] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1108] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1108] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0}./strace-static-x86_64: Process 1109 attached => {parent_tid=[1109]}, 88) = 1109 [pid 1108] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1108] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1108] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1109] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1109] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1109] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1109] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1108] <... futex resumed>) = 0 [pid 1108] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1108] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1109] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 1109] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1108] <... futex resumed>) = 0 [pid 1108] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1108] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1109] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 1109] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1108] <... futex resumed>) = 0 [pid 1109] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1108] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1108] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1095] +++ exited with 0 +++ [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1095, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 319] restart_syscall(<... resuming interrupted clone ...> [pid 1106] <... bpf resumed>) = 5 [pid 1105] <... bpf resumed>) = 7 [pid 1109] <... bpf resumed>) = 5 [pid 1107] <... bpf resumed>) = 5 [pid 1106] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1105] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1109] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1107] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1106] <... futex resumed>) = 1 [pid 1105] <... futex resumed>) = 1 [pid 1102] <... futex resumed>) = 0 [pid 1109] <... futex resumed>) = 1 [pid 1107] <... futex resumed>) = 1 [pid 1106] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1105] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1104] <... futex resumed>) = 0 [pid 1103] <... futex resumed>) = 0 [pid 1102] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 319] <... restart_syscall resumed>) = 0 [pid 1109] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1107] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1106] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1104] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1103] exit_group(0 [pid 1102] <... futex resumed>) = 0 [pid 1107] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1106] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1105] <... futex resumed>) = ? [pid 1104] <... futex resumed>) = 0 [pid 1103] <... exit_group resumed>) = ? [pid 1102] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1108] <... futex resumed>) = 0 [pid 1107] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1106] <... bpf resumed>) = 6 [pid 1105] +++ exited with 0 +++ [pid 1104] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1103] +++ exited with 0 +++ [pid 1108] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1110 attached [pid 1109] <... futex resumed>) = 0 [pid 1108] <... futex resumed>) = 1 [pid 1107] <... bpf resumed>) = 6 [pid 1106] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1103, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1110] set_robust_list(0x555556cda6a0, 24 [pid 1109] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1108] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1107] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1106] <... futex resumed>) = 1 [pid 1102] <... futex resumed>) = 0 [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 1110 [pid 318] restart_syscall(<... resuming interrupted clone ...> [pid 1110] <... set_robust_list resumed>) = 0 [pid 1109] <... bpf resumed>) = 6 [pid 1107] <... futex resumed>) = 1 [pid 1106] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1104] <... futex resumed>) = 0 [pid 1102] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 318] <... restart_syscall resumed>) = 0 [pid 1110] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1109] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1107] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1106] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1104] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1102] <... futex resumed>) = 0 [pid 1110] <... prctl resumed>) = 0 [pid 1109] <... futex resumed>) = 1 [pid 1108] <... futex resumed>) = 0 [pid 1107] <... bpf resumed>) = 7 [pid 1106] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1104] <... futex resumed>) = 0 [pid 1102] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1110] setpgid(0, 0 [pid 1109] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1108] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1107] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1106] <... bpf resumed>) = 7 [pid 1104] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1111 attached [pid 1110] <... setpgid resumed>) = 0 [pid 1109] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1108] <... futex resumed>) = 0 [pid 1107] <... futex resumed>) = 0 [pid 1106] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1104] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1111] set_robust_list(0x555556cda6a0, 24 [pid 1110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1109] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1108] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1107] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1106] <... futex resumed>) = 1 [pid 1104] exit_group(0 [pid 1102] <... futex resumed>) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 1111 [pid 1111] <... set_robust_list resumed>) = 0 [pid 1110] <... openat resumed>) = 3 [pid 1109] <... bpf resumed>) = 7 [pid 1107] <... futex resumed>) = ? [pid 1106] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1104] <... exit_group resumed>) = ? [pid 1102] exit_group(0 [pid 1111] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1110] write(3, "1000", 4 [pid 1109] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1107] +++ exited with 0 +++ [pid 1106] <... futex resumed>) = ? [pid 1104] +++ exited with 0 +++ [pid 1102] <... exit_group resumed>) = ? [pid 1111] <... prctl resumed>) = 0 [pid 1110] <... write resumed>) = 4 [pid 1109] <... futex resumed>) = 1 [pid 1108] <... futex resumed>) = 0 [pid 1106] +++ exited with 0 +++ [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1104, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1108] exit_group(0) = ? [pid 1111] setpgid(0, 0 [pid 1102] +++ exited with 0 +++ [pid 1110] close(3 [pid 1111] <... setpgid resumed>) = 0 [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1102, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1111] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 322] restart_syscall(<... resuming interrupted clone ...> [pid 1111] <... openat resumed>) = 3 [pid 1110] <... close resumed>) = 0 [pid 322] <... restart_syscall resumed>) = 0 [pid 1111] write(3, "1000", 4 [pid 1110] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1111] <... write resumed>) = 4 [pid 1110] <... futex resumed>) = 0 [pid 1111] close(3 [pid 1110] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1114 attached ./strace-static-x86_64: Process 1113 attached [pid 1111] <... close resumed>) = 0 [pid 1110] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1111] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 1113 [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 1114 [pid 1111] <... futex resumed>) = 0 [pid 1111] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1113] set_robust_list(0x555556cda6a0, 24 [pid 1111] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1110] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1111] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1111] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1111] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1113] <... set_robust_list resumed>) = 0 [pid 1111] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1110] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1111] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1111] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1110] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1113] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1111] <... clone3 resumed> => {parent_tid=[1115]}, 88) = 1115 [pid 1111] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1111] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1110] <... mmap resumed>) = 0x7f711e8ff000 [pid 1111] <... futex resumed>) = 0 [pid 1111] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1115 attached [pid 1115] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1115] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1115] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1114] set_robust_list(0x555556cda6a0, 24 [pid 1113] <... prctl resumed>) = 0 [pid 1110] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1115] <... bpf resumed>) = 3 [pid 1115] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1111] <... futex resumed>) = 0 [pid 1111] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1111] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1114] <... set_robust_list resumed>) = 0 [pid 1113] setpgid(0, 0 [pid 1110] <... mprotect resumed>) = 0 [pid 1110] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1115] <... futex resumed>) = 1 [pid 1113] <... setpgid resumed>) = 0 [pid 1110] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1115] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 1115] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1111] <... futex resumed>) = 0 [pid 1111] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1111] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1115] <... futex resumed>) = 1 [pid 1114] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1110] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1109] +++ exited with 0 +++ [pid 1108] +++ exited with 0 +++ [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1108, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1113] <... openat resumed>) = 3 [pid 1110] <... clone3 resumed> => {parent_tid=[1116]}, 88) = 1116 [pid 1113] write(3, "1000", 4 [pid 1110] rt_sigprocmask(SIG_SETMASK, [], [pid 1114] <... prctl resumed>) = 0 [pid 1113] <... write resumed>) = 4 [pid 1110] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1114] setpgid(0, 0 [pid 1113] close(3 [pid 1110] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1117 attached [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 1117 [pid 1115] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1117] set_robust_list(0x555556cda6a0, 24 [pid 1114] <... setpgid resumed>) = 0 [pid 1113] <... close resumed>) = 0 [pid 1110] <... futex resumed>) = 0 [pid 1113] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1110] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1113] <... futex resumed>) = 0 [pid 1113] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1117] <... set_robust_list resumed>) = 0 [pid 1114] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1113] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1117] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1115] <... bpf resumed>) = 4 [pid 1114] <... openat resumed>) = 3 [pid 1113] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1115] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1111] <... futex resumed>) = 0 [pid 1111] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1111] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1114] write(3, "1000", 4 [pid 1117] <... prctl resumed>) = 0 [pid 1113] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1113] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1114] <... write resumed>) = 4 [pid 1117] setpgid(0, 0 [pid 1113] <... mmap resumed>) = 0x7f711e8ff000 [pid 1113] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1117] <... setpgid resumed>) = 0 [pid 1114] close(3 [pid 1115] <... futex resumed>) = 1 [pid 1113] <... mprotect resumed>) = 0 [pid 1115] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 1116 attached [pid 1116] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1116] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1116] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1114] <... close resumed>) = 0 [pid 1113] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1114] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1113] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1114] <... futex resumed>) = 0 [pid 1113] <... clone3 resumed> => {parent_tid=[1118]}, 88) = 1118 [pid 1113] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1113] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1116] <... bpf resumed>) = 3 [pid 1113] <... futex resumed>) = 0 [pid 1116] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1113] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1116] <... futex resumed>) = 1 [pid 1110] <... futex resumed>) = 0 [pid 1116] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 1110] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1116] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1110] <... futex resumed>) = 0 [pid 1116] <... bpf resumed>) = 0 [pid 1110] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1116] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1110] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1116] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1110] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1114] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1110] <... futex resumed>) = 0 [pid 1110] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1114] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1114] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1117] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1114] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1117] <... openat resumed>) = 3 [pid 1116] <... bpf resumed>) = 4 [pid 1114] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1116] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1110] <... futex resumed>) = 0 [pid 1116] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1110] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1118 attached ) = 0 [pid 1110] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1117] write(3, "1000", 4 [pid 1114] <... mmap resumed>) = 0x7f711e8ff000 [pid 1114] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1117] <... write resumed>) = 4 [pid 1118] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1118] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1118] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1117] close(3 [pid 1114] <... mprotect resumed>) = 0 [pid 1118] <... bpf resumed>) = 3 [pid 1118] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1113] <... futex resumed>) = 0 [pid 1118] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1114] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1117] <... close resumed>) = 0 [pid 1113] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1114] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1113] <... futex resumed>) = 1 [pid 1114] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1113] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1117] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1118] <... futex resumed>) = 0 [pid 1118] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 1118] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1113] <... futex resumed>) = 0 [pid 1114] <... clone3 resumed> => {parent_tid=[1119]}, 88) = 1119 [pid 1118] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1119 attached [pid 1113] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1114] rt_sigprocmask(SIG_SETMASK, [], [pid 1113] <... futex resumed>) = 1 [pid 1118] <... futex resumed>) = 0 [pid 1113] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1114] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1118] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1117] <... futex resumed>) = 0 [pid 1114] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1117] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1114] <... futex resumed>) = 0 [pid 1117] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1114] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1118] <... bpf resumed>) = 4 [pid 1117] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1118] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1113] <... futex resumed>) = 0 [pid 1118] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1113] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1119] set_robust_list(0x7f711e91f9a0, 24 [pid 1113] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1119] <... set_robust_list resumed>) = 0 [pid 1119] rt_sigprocmask(SIG_SETMASK, [], [pid 1117] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1117] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1119] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1119] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1117] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1119] <... bpf resumed>) = 3 [pid 1119] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1119] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1117] <... mprotect resumed>) = 0 [pid 1114] <... futex resumed>) = 0 [pid 1114] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1119] <... futex resumed>) = 0 [pid 1114] <... futex resumed>) = 1 [pid 1119] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1114] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1119] <... bpf resumed>) = 0 [pid 1119] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1114] <... futex resumed>) = 0 [pid 1119] <... futex resumed>) = 1 [pid 1114] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1119] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1114] <... futex resumed>) = 0 [pid 1117] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1114] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1117] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1117] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[1120]}, 88) = 1120 [pid 1117] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1119] <... bpf resumed>) = 4 [pid 1119] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1117] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1119] <... futex resumed>) = 1 [pid 1114] <... futex resumed>) = 0 [pid 1119] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1114] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1114] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1117] <... futex resumed>) = 0 [pid 1117] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1120 attached [pid 1120] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1120] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1120] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1120] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1117] <... futex resumed>) = 0 [pid 1117] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1117] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1120] <... futex resumed>) = 1 [pid 1120] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 1120] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1117] <... futex resumed>) = 0 [pid 1117] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1117] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1120] <... futex resumed>) = 1 [pid 1120] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 1120] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1117] <... futex resumed>) = 0 [pid 1117] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1117] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1120] <... futex resumed>) = 1 [pid 1120] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1118] <... bpf resumed>) = 5 [pid 1116] <... bpf resumed>) = 5 [pid 1115] <... bpf resumed>) = 5 [pid 1120] <... bpf resumed>) = 5 [pid 1119] <... bpf resumed>) = 5 [pid 1120] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1119] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1118] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1116] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1115] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1120] <... futex resumed>) = 1 [pid 1119] <... futex resumed>) = 1 [pid 1114] <... futex resumed>) = 0 [pid 1120] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1119] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1114] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1119] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1114] <... futex resumed>) = 0 [pid 1119] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1114] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1118] <... futex resumed>) = 1 [pid 1117] <... futex resumed>) = 0 [pid 1116] <... futex resumed>) = 1 [pid 1115] <... futex resumed>) = 1 [pid 1113] <... futex resumed>) = 0 [pid 1111] <... futex resumed>) = 0 [pid 1110] <... futex resumed>) = 0 [pid 1113] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1110] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1113] <... futex resumed>) = 0 [pid 1110] <... futex resumed>) = 0 [pid 1113] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1110] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1118] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1117] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1116] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1115] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1111] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1120] <... futex resumed>) = 0 [pid 1119] <... bpf resumed>) = 6 [pid 1118] <... bpf resumed>) = 6 [pid 1117] <... futex resumed>) = 1 [pid 1116] <... bpf resumed>) = 6 [pid 1115] <... bpf resumed>) = 6 [pid 1111] <... futex resumed>) = 0 [pid 1120] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1119] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1118] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1117] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1116] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1115] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1111] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1119] <... futex resumed>) = 1 [pid 1118] <... futex resumed>) = 1 [pid 1116] <... futex resumed>) = 1 [pid 1115] <... futex resumed>) = 0 [pid 1114] <... futex resumed>) = 0 [pid 1113] <... futex resumed>) = 0 [pid 1111] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1110] <... futex resumed>) = 0 [pid 1119] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1118] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1116] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1115] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1114] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1113] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1111] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1110] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1120] <... bpf resumed>) = 6 [pid 1119] <... bpf resumed>) = 7 [pid 1118] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1116] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1115] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1114] <... futex resumed>) = 0 [pid 1113] <... futex resumed>) = 0 [pid 1111] <... futex resumed>) = 0 [pid 1120] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1119] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1118] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1116] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1115] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1114] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1113] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1111] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1110] <... futex resumed>) = 0 [pid 1120] <... futex resumed>) = 1 [pid 1119] <... futex resumed>) = 0 [pid 1118] <... bpf resumed>) = 7 [pid 1117] <... futex resumed>) = 0 [pid 1116] <... bpf resumed>) = 7 [pid 1115] <... bpf resumed>) = 7 [pid 1114] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1110] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1120] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1119] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1118] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1117] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1116] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1115] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1114] exit_group(0 [pid 1110] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1120] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1119] <... futex resumed>) = ? [pid 1118] <... futex resumed>) = 1 [pid 1117] <... futex resumed>) = 0 [pid 1116] <... futex resumed>) = 0 [pid 1115] <... futex resumed>) = 1 [pid 1114] <... exit_group resumed>) = ? [pid 1113] <... futex resumed>) = 0 [pid 1111] <... futex resumed>) = 0 [pid 1110] exit_group(0 [pid 1120] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1119] +++ exited with 0 +++ [pid 1118] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1117] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1116] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1115] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1111] exit_group(0 [pid 1115] <... futex resumed>) = ? [pid 1111] <... exit_group resumed>) = ? [pid 1120] <... bpf resumed>) = 7 [pid 1116] <... futex resumed>) = ? [pid 1115] +++ exited with 0 +++ [pid 1114] +++ exited with 0 +++ [pid 1113] exit_group(0 [pid 1111] +++ exited with 0 +++ [pid 1110] <... exit_group resumed>) = ? [pid 1120] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1118] <... futex resumed>) = ? [pid 1116] +++ exited with 0 +++ [pid 1113] <... exit_group resumed>) = ? [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1114, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1111, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1118] +++ exited with 0 +++ [pid 321] restart_syscall(<... resuming interrupted clone ...> [pid 318] restart_syscall(<... resuming interrupted clone ...> [pid 321] <... restart_syscall resumed>) = 0 [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1110] +++ exited with 0 +++ [pid 318] <... restart_syscall resumed>) = 0 [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 1121 [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1110, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 1121 attached [pid 1113] +++ exited with 0 +++ [pid 1120] <... futex resumed>) = 1 [pid 1117] <... futex resumed>) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1121] set_robust_list(0x555556cda6a0, 24 [pid 1120] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1117] exit_group(0 [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1113, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1122 attached ./strace-static-x86_64: Process 1123 attached [pid 1121] <... set_robust_list resumed>) = 0 [pid 1120] <... futex resumed>) = ? [pid 1117] <... exit_group resumed>) = ? [pid 322] restart_syscall(<... resuming interrupted clone ...> [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 1122 [pid 1121] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 322] <... restart_syscall resumed>) = 0 [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 1123 [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1124 attached [pid 1123] set_robust_list(0x555556cda6a0, 24 [pid 1122] set_robust_list(0x555556cda6a0, 24 [pid 1121] <... prctl resumed>) = 0 [pid 1124] set_robust_list(0x555556cda6a0, 24 [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 1124 [pid 1124] <... set_robust_list resumed>) = 0 [pid 1123] <... set_robust_list resumed>) = 0 [pid 1122] <... set_robust_list resumed>) = 0 [pid 1121] setpgid(0, 0 [pid 1124] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1122] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1121] <... setpgid resumed>) = 0 [pid 1124] <... prctl resumed>) = 0 [pid 1122] <... prctl resumed>) = 0 [pid 1124] setpgid(0, 0 [pid 1123] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1122] setpgid(0, 0 [pid 1121] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1124] <... setpgid resumed>) = 0 [pid 1123] <... prctl resumed>) = 0 [pid 1122] <... setpgid resumed>) = 0 [pid 1124] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1121] <... openat resumed>) = 3 [pid 1123] setpgid(0, 0 [pid 1122] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1121] write(3, "1000", 4 [pid 1124] <... openat resumed>) = 3 [pid 1121] <... write resumed>) = 4 [pid 1124] write(3, "1000", 4 [pid 1123] <... setpgid resumed>) = 0 [pid 1122] <... openat resumed>) = 3 [pid 1121] close(3 [pid 1124] <... write resumed>) = 4 [pid 1122] write(3, "1000", 4 [pid 1121] <... close resumed>) = 0 [pid 1124] close(3 [pid 1123] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1122] <... write resumed>) = 4 [pid 1121] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1124] <... close resumed>) = 0 [pid 1122] close(3 [pid 1121] <... futex resumed>) = 0 [pid 1124] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1123] <... openat resumed>) = 3 [pid 1122] <... close resumed>) = 0 [pid 1121] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1124] <... futex resumed>) = 0 [pid 1123] write(3, "1000", 4 [pid 1122] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1121] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1124] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1123] <... write resumed>) = 4 [pid 1122] <... futex resumed>) = 0 [pid 1121] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1124] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1123] close(3 [pid 1122] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1121] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1124] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1123] <... close resumed>) = 0 [pid 1122] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1121] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1124] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1123] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1122] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1121] <... mmap resumed>) = 0x7f711e8ff000 [pid 1124] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1123] <... futex resumed>) = 0 [pid 1122] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1121] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1124] <... mmap resumed>) = 0x7f711e8ff000 [pid 1123] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1122] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1121] <... mprotect resumed>) = 0 [pid 1124] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1122] <... mmap resumed>) = 0x7f711e8ff000 [pid 1121] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1123] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1124] <... mprotect resumed>) = 0 [pid 1123] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1122] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1121] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1124] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1123] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1122] <... mprotect resumed>) = 0 [pid 1121] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1124] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1123] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 1125 attached [pid 1124] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1123] <... mmap resumed>) = 0x7f711e8ff000 [pid 1122] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 1126 attached [pid 1125] set_robust_list(0x7f711e91f9a0, 24 [pid 1123] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1122] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1121] <... clone3 resumed> => {parent_tid=[1125]}, 88) = 1125 [pid 1126] set_robust_list(0x7f711e91f9a0, 24 [pid 1125] <... set_robust_list resumed>) = 0 [pid 1124] <... clone3 resumed> => {parent_tid=[1126]}, 88) = 1126 [pid 1123] <... mprotect resumed>) = 0 [pid 1122] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1121] rt_sigprocmask(SIG_SETMASK, [], [pid 1126] <... set_robust_list resumed>) = 0 [pid 1125] rt_sigprocmask(SIG_SETMASK, [], [pid 1124] rt_sigprocmask(SIG_SETMASK, [], [pid 1121] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1126] rt_sigprocmask(SIG_SETMASK, [], [pid 1125] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1124] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1123] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1122] <... clone3 resumed> => {parent_tid=[1127]}, 88) = 1127 [pid 1121] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1126] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1125] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1124] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1123] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1122] rt_sigprocmask(SIG_SETMASK, [], [pid 1121] <... futex resumed>) = 0 [pid 1126] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1125] <... bpf resumed>) = 3 [pid 1124] <... futex resumed>) = 0 [pid 1123] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1122] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1121] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1126] <... bpf resumed>) = 3 [pid 1125] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1124] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1122] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1121] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1126] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1125] <... futex resumed>) = 0 [pid 1124] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1123] <... clone3 resumed> => {parent_tid=[1128]}, 88) = 1128 [pid 1122] <... futex resumed>) = 0 [pid 1121] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1126] <... futex resumed>) = 0 [pid 1125] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1124] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1123] rt_sigprocmask(SIG_SETMASK, [], [pid 1122] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1121] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1128 attached ./strace-static-x86_64: Process 1127 attached [pid 1126] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1125] <... bpf resumed>) = 0 [pid 1124] <... futex resumed>) = 0 [pid 1123] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1121] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1120] +++ exited with 0 +++ [pid 1117] +++ exited with 0 +++ [pid 1128] set_robust_list(0x7f711e91f9a0, 24 [pid 1127] set_robust_list(0x7f711e91f9a0, 24 [pid 1126] <... bpf resumed>) = 0 [pid 1125] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1124] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1123] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1121] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1117, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1128] <... set_robust_list resumed>) = 0 [pid 1127] <... set_robust_list resumed>) = 0 [pid 1126] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1125] <... futex resumed>) = 0 [pid 1124] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1123] <... futex resumed>) = 0 [pid 1121] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 320] restart_syscall(<... resuming interrupted clone ...> [pid 1128] rt_sigprocmask(SIG_SETMASK, [], [pid 1127] rt_sigprocmask(SIG_SETMASK, [], [pid 1126] <... futex resumed>) = 0 [pid 1125] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1124] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1123] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1121] <... futex resumed>) = 0 [pid 320] <... restart_syscall resumed>) = 0 [pid 1128] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1127] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1126] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1124] <... futex resumed>) = 0 [pid 1125] <... bpf resumed>) = 4 [pid 1124] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1121] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1126] <... bpf resumed>) = 4 [pid 1125] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1121] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1127] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1129 attached [pid 1128] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1127] <... bpf resumed>) = 3 [pid 1126] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1125] <... futex resumed>) = 0 [pid 1121] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1129] set_robust_list(0x555556cda6a0, 24 [pid 1128] <... bpf resumed>) = 3 [pid 1127] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1126] <... futex resumed>) = 1 [pid 1125] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1124] <... futex resumed>) = 0 [pid 1121] <... futex resumed>) = 0 [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 1129 [pid 1129] <... set_robust_list resumed>) = 0 [pid 1128] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1127] <... futex resumed>) = 1 [pid 1126] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1124] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1122] <... futex resumed>) = 0 [pid 1121] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1129] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1128] <... futex resumed>) = 1 [pid 1127] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1126] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1124] <... futex resumed>) = 0 [pid 1123] <... futex resumed>) = 0 [pid 1122] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1129] <... prctl resumed>) = 0 [pid 1128] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1127] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1126] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1124] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1123] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1122] <... futex resumed>) = 0 [pid 1129] setpgid(0, 0 [pid 1128] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1127] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1123] <... futex resumed>) = 0 [pid 1122] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1129] <... setpgid resumed>) = 0 [pid 1128] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1127] <... bpf resumed>) = 0 [pid 1123] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1128] <... bpf resumed>) = 0 [pid 1127] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1129] <... openat resumed>) = 3 [pid 1128] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1127] <... futex resumed>) = 1 [pid 1122] <... futex resumed>) = 0 [pid 1129] write(3, "1000", 4 [pid 1128] <... futex resumed>) = 1 [pid 1127] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1123] <... futex resumed>) = 0 [pid 1122] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1129] <... write resumed>) = 4 [pid 1128] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1127] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1123] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1122] <... futex resumed>) = 0 [pid 1129] close(3 [pid 1128] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1127] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1123] <... futex resumed>) = 0 [pid 1122] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1129] <... close resumed>) = 0 [pid 1128] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1123] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1127] <... bpf resumed>) = 4 [pid 1129] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1128] <... bpf resumed>) = 4 [pid 1127] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1129] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1128] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1127] <... futex resumed>) = 1 [pid 1122] <... futex resumed>) = 0 [pid 1129] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1128] <... futex resumed>) = 1 [pid 1127] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1123] <... futex resumed>) = 0 [pid 1122] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1129] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1128] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1123] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1122] <... futex resumed>) = 0 [pid 1129] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1128] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1123] <... futex resumed>) = 0 [pid 1122] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1129] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1128] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1123] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1129] <... mmap resumed>) = 0x7f711e8ff000 [pid 1129] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1129] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1129] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[1130]}, 88) = 1130 ./strace-static-x86_64: Process 1130 attached [pid 1130] set_robust_list(0x7f711e91f9a0, 24 [pid 1129] rt_sigprocmask(SIG_SETMASK, [], [pid 1130] <... set_robust_list resumed>) = 0 [pid 1129] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1130] rt_sigprocmask(SIG_SETMASK, [], [pid 1129] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1130] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1129] <... futex resumed>) = 0 [pid 1130] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1129] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1130] <... bpf resumed>) = 3 [pid 1130] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1129] <... futex resumed>) = 0 [pid 1130] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1129] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1130] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1129] <... futex resumed>) = 0 [pid 1130] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1129] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1130] <... bpf resumed>) = 0 [pid 1130] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1129] <... futex resumed>) = 0 [pid 1130] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1129] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1130] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1129] <... futex resumed>) = 0 [pid 1130] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1129] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1130] <... bpf resumed>) = 4 [pid 1130] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1129] <... futex resumed>) = 0 [pid 1129] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1130] <... futex resumed>) = 1 [pid 1129] <... futex resumed>) = 0 [pid 1130] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1129] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1125] <... bpf resumed>) = 5 [pid 1130] <... bpf resumed>) = 5 [pid 1128] <... bpf resumed>) = 5 [pid 1127] <... bpf resumed>) = 5 [pid 1126] <... bpf resumed>) = 5 [pid 1125] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1130] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1128] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1127] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1126] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1125] <... futex resumed>) = 1 [pid 1121] <... futex resumed>) = 0 [pid 1130] <... futex resumed>) = 1 [pid 1129] <... futex resumed>) = 0 [pid 1128] <... futex resumed>) = 1 [pid 1127] <... futex resumed>) = 1 [pid 1126] <... futex resumed>) = 1 [pid 1125] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1124] <... futex resumed>) = 0 [pid 1123] <... futex resumed>) = 0 [pid 1122] <... futex resumed>) = 0 [pid 1121] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1130] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1129] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1128] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1127] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1126] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1124] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1130] <... bpf resumed>) = 6 [pid 1129] <... futex resumed>) = 0 [pid 1128] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1127] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1126] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1125] <... bpf resumed>) = 6 [pid 1124] <... futex resumed>) = 0 [pid 1123] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1122] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1121] <... futex resumed>) = 0 [pid 1130] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1129] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1128] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1127] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1126] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1125] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1124] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1123] <... futex resumed>) = 0 [pid 1122] <... futex resumed>) = 0 [pid 1121] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1130] <... futex resumed>) = 0 [pid 1129] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1128] <... bpf resumed>) = 6 [pid 1123] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1121] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1122] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1130] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1129] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1130] <... bpf resumed>) = 7 [pid 1129] <... futex resumed>) = 0 [pid 1128] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1127] <... bpf resumed>) = 6 [pid 1121] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1130] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1129] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1126] <... bpf resumed>) = 6 [pid 1125] <... futex resumed>) = 0 [pid 1130] <... futex resumed>) = 0 [pid 1129] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1128] <... futex resumed>) = 1 [pid 1127] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1123] <... futex resumed>) = 0 [pid 1121] <... futex resumed>) = 0 [pid 1130] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1129] exit_group(0 [pid 1126] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1125] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1130] <... futex resumed>) = ? [pid 1129] <... exit_group resumed>) = ? [pid 1128] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1127] <... futex resumed>) = 1 [pid 1123] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1122] <... futex resumed>) = 0 [pid 1121] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1130] +++ exited with 0 +++ [pid 1129] +++ exited with 0 +++ [pid 1128] <... bpf resumed>) = 7 [pid 1127] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1126] <... futex resumed>) = 1 [pid 1125] <... bpf resumed>) = 7 [pid 1124] <... futex resumed>) = 0 [pid 1123] <... futex resumed>) = 0 [pid 1122] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1128] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1127] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1126] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1125] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1124] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1123] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1122] <... futex resumed>) = 0 [pid 1128] <... futex resumed>) = 0 [pid 1127] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1126] <... bpf resumed>) = 7 [pid 1125] <... futex resumed>) = 1 [pid 1124] <... futex resumed>) = 0 [pid 1123] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1122] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1121] <... futex resumed>) = 0 [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1129, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1128] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1127] <... bpf resumed>) = 7 [pid 1126] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1125] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1124] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1123] exit_group(0 [pid 1121] exit_group(0 [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1131 attached [pid 1128] <... futex resumed>) = ? [pid 1127] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1126] <... futex resumed>) = 0 [pid 1125] <... futex resumed>) = ? [pid 1124] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1123] <... exit_group resumed>) = ? [pid 1121] <... exit_group resumed>) = ? [pid 1131] set_robust_list(0x555556cda6a0, 24 [pid 1128] +++ exited with 0 +++ [pid 1127] <... futex resumed>) = 1 [pid 1126] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1125] +++ exited with 0 +++ [pid 1124] exit_group(0 [pid 1122] <... futex resumed>) = 0 [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 1131 [pid 1124] <... exit_group resumed>) = ? [pid 1123] +++ exited with 0 +++ [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1123, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 319] restart_syscall(<... resuming interrupted clone ...> [pid 1131] <... set_robust_list resumed>) = 0 [pid 1131] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1121] +++ exited with 0 +++ [pid 1131] setpgid(0, 0 [pid 1127] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1126] <... futex resumed>) = ? [pid 1122] exit_group(0 [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1121, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1131] <... setpgid resumed>) = 0 [pid 321] restart_syscall(<... resuming interrupted clone ...> [pid 319] <... restart_syscall resumed>) = 0 [pid 1131] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 321] <... restart_syscall resumed>) = 0 [pid 1131] <... openat resumed>) = 3 [pid 1127] <... futex resumed>) = ? [pid 1126] +++ exited with 0 +++ [pid 1124] +++ exited with 0 +++ [pid 1122] <... exit_group resumed>) = ? [pid 1131] write(3, "1000", 4 [pid 1127] +++ exited with 0 +++ [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1124, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1132 attached [pid 1131] <... write resumed>) = 4 [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1133 attached [pid 1132] set_robust_list(0x555556cda6a0, 24 [pid 1131] close(3 [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 1132 [pid 1133] set_robust_list(0x555556cda6a0, 24 [pid 1132] <... set_robust_list resumed>) = 0 [pid 1131] <... close resumed>) = 0 [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 1133 [pid 1133] <... set_robust_list resumed>) = 0 [pid 1132] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1131] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1133] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1132] <... prctl resumed>) = 0 [pid 1131] <... futex resumed>) = 0 [pid 1133] <... prctl resumed>) = 0 [pid 1132] setpgid(0, 0 [pid 1131] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1133] setpgid(0, 0 [pid 1132] <... setpgid resumed>) = 0 [pid 1131] <... rt_sigaction resumed>NULL, 8) = 0 [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1134 attached [pid 1133] <... setpgid resumed>) = 0 [pid 1132] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1131] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1132] <... openat resumed>) = 3 [pid 1131] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 1134 [pid 1134] set_robust_list(0x555556cda6a0, 24 [pid 1133] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1132] write(3, "1000", 4 [pid 1131] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1134] <... set_robust_list resumed>) = 0 [pid 1133] <... openat resumed>) = 3 [pid 1132] <... write resumed>) = 4 [pid 1131] <... mmap resumed>) = 0x7f711e8ff000 [pid 1134] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1133] write(3, "1000", 4 [pid 1132] close(3 [pid 1131] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1134] <... prctl resumed>) = 0 [pid 1133] <... write resumed>) = 4 [pid 1132] <... close resumed>) = 0 [pid 1131] <... mprotect resumed>) = 0 [pid 1134] setpgid(0, 0 [pid 1133] close(3 [pid 1132] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1131] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1134] <... setpgid resumed>) = 0 [pid 1133] <... close resumed>) = 0 [pid 1132] <... futex resumed>) = 0 [pid 1131] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1133] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1132] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1131] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0}./strace-static-x86_64: Process 1135 attached [pid 1134] <... openat resumed>) = 3 [pid 1133] <... futex resumed>) = 0 [pid 1132] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1135] set_robust_list(0x7f711e91f9a0, 24 [pid 1134] write(3, "1000", 4 [pid 1133] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1132] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1131] <... clone3 resumed> => {parent_tid=[1135]}, 88) = 1135 [pid 1135] <... set_robust_list resumed>) = 0 [pid 1134] <... write resumed>) = 4 [pid 1133] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1132] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1131] rt_sigprocmask(SIG_SETMASK, [], [pid 1135] rt_sigprocmask(SIG_SETMASK, [], [pid 1134] close(3 [pid 1133] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1132] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1131] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1135] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1134] <... close resumed>) = 0 [pid 1133] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1132] <... mmap resumed>) = 0x7f711e8ff000 [pid 1131] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1135] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1134] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1133] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1132] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1131] <... futex resumed>) = 0 [pid 1135] <... bpf resumed>) = 3 [pid 1134] <... futex resumed>) = 0 [pid 1133] <... mmap resumed>) = 0x7f711e8ff000 [pid 1132] <... mprotect resumed>) = 0 [pid 1131] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1135] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1134] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1133] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1131] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1135] <... futex resumed>) = 0 [pid 1134] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1133] <... mprotect resumed>) = 0 [pid 1132] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1131] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1135] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1134] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1133] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1132] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1131] <... futex resumed>) = 0 [pid 1135] <... bpf resumed>) = 0 [pid 1134] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1133] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1132] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1131] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1135] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1134] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1133] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1135] <... futex resumed>) = 1 [pid 1134] <... mmap resumed>) = 0x7f711e8ff000 [pid 1132] <... clone3 resumed> => {parent_tid=[1136]}, 88) = 1136 [pid 1131] <... futex resumed>) = 0 [pid 1135] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1134] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1133] <... clone3 resumed> => {parent_tid=[1137]}, 88) = 1137 [pid 1132] rt_sigprocmask(SIG_SETMASK, [], [pid 1131] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1135] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1134] <... mprotect resumed>) = 0 [pid 1133] rt_sigprocmask(SIG_SETMASK, [], [pid 1132] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1131] <... futex resumed>) = 0 [pid 1133] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1134] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1132] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1131] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1135] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1134] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1133] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1132] <... futex resumed>) = 0 [pid 1134] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1133] <... futex resumed>) = 0 [pid 1132] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1133] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1138 attached [pid 1135] <... bpf resumed>) = 4 [pid 1134] <... clone3 resumed> => {parent_tid=[1138]}, 88) = 1138 [pid 1138] set_robust_list(0x7f711e91f9a0, 24 [pid 1135] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1134] rt_sigprocmask(SIG_SETMASK, [], [pid 1138] <... set_robust_list resumed>) = 0 [pid 1135] <... futex resumed>) = 1 [pid 1134] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1131] <... futex resumed>) = 0 [pid 1138] rt_sigprocmask(SIG_SETMASK, [], [pid 1135] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1134] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1131] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1138] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1135] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1134] <... futex resumed>) = 0 [pid 1131] <... futex resumed>) = 0 [pid 1138] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1135] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1134] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1131] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1138] <... bpf resumed>) = 3 [pid 1138] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1134] <... futex resumed>) = 0 [pid 1138] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1134] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1138] <... bpf resumed>) = 0 [pid 1134] <... futex resumed>) = 0 [pid 1138] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1134] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1136 attached [pid 1138] <... futex resumed>) = 0 [pid 1134] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1138] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1136] set_robust_list(0x7f711e91f9a0, 24 [pid 1134] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1136] <... set_robust_list resumed>) = 0 [pid 1134] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1138] <... bpf resumed>) = 4 [pid 1136] rt_sigprocmask(SIG_SETMASK, [], [pid 1135] <... bpf resumed>) = 5 [pid 1138] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1136] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1135] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1138] <... futex resumed>) = 1 [pid 1136] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1135] <... futex resumed>) = 1 [pid 1134] <... futex resumed>) = 0 [pid 1131] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1137 attached [pid 1138] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1136] <... bpf resumed>) = 3 [pid 1135] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1134] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1131] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1138] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1137] set_robust_list(0x7f711e91f9a0, 24 [pid 1136] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1134] <... futex resumed>) = 0 [pid 1131] <... futex resumed>) = 0 [pid 1137] <... set_robust_list resumed>) = 0 [pid 1136] <... futex resumed>) = 1 [pid 1134] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1132] <... futex resumed>) = 0 [pid 1131] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1137] rt_sigprocmask(SIG_SETMASK, [], [pid 1136] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1132] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1137] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1136] <... bpf resumed>) = 0 [pid 1132] <... futex resumed>) = 0 [pid 1138] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1137] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1136] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1135] <... bpf resumed>) = 6 [pid 1132] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1137] <... bpf resumed>) = 3 [pid 1136] <... futex resumed>) = 0 [pid 1135] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1132] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1137] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1136] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1135] <... futex resumed>) = 1 [pid 1132] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1131] <... futex resumed>) = 0 [pid 1137] <... futex resumed>) = 1 [pid 1136] <... bpf resumed>) = 4 [pid 1135] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1133] <... futex resumed>) = 0 [pid 1132] <... futex resumed>) = 0 [pid 1131] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1137] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1136] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1133] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1132] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1131] <... futex resumed>) = 0 [pid 1137] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1136] <... futex resumed>) = 0 [pid 1133] <... futex resumed>) = 0 [pid 1132] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1131] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1137] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1136] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1133] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1132] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1137] <... bpf resumed>) = 0 [pid 1132] <... futex resumed>) = 0 [pid 1137] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1132] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1137] <... futex resumed>) = 1 [pid 1133] <... futex resumed>) = 0 [pid 1137] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1133] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1137] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1133] <... futex resumed>) = 0 [pid 1137] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1133] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1137] <... bpf resumed>) = 4 [pid 1137] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1133] <... futex resumed>) = 0 [pid 1137] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1133] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1137] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1133] <... futex resumed>) = 0 [pid 1137] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1133] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1135] <... bpf resumed>) = 7 [pid 1122] +++ exited with 0 +++ [pid 1138] <... bpf resumed>) = 5 [pid 1135] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1138] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1135] <... futex resumed>) = 1 [pid 1131] <... futex resumed>) = 0 [pid 1136] <... bpf resumed>) = 5 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1122, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1137] <... bpf resumed>) = 5 [pid 1138] <... futex resumed>) = 1 [pid 1135] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1134] <... futex resumed>) = 0 [pid 1136] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1131] exit_group(0 [pid 1137] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1138] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1134] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1131] <... exit_group resumed>) = ? [pid 1138] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1134] <... futex resumed>) = 0 [pid 1138] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1137] <... futex resumed>) = 1 [pid 1136] <... futex resumed>) = 1 [pid 1135] <... futex resumed>) = ? [pid 1134] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1133] <... futex resumed>) = 0 [pid 1132] <... futex resumed>) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1138] <... bpf resumed>) = 6 [pid 1137] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1136] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1135] +++ exited with 0 +++ [pid 1133] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1132] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1131] +++ exited with 0 +++ [pid 1138] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1132] <... futex resumed>) = 0 [pid 1138] <... futex resumed>) = 1 [pid 1134] <... futex resumed>) = 0 [pid 1132] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1138] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1134] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1138] <... bpf resumed>) = 7 [pid 1137] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1136] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1134] <... futex resumed>) = 0 [pid 1133] <... futex resumed>) = 0 [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1131, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1138] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1137] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1136] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1134] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1133] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 1140 [pid 1138] <... futex resumed>) = 0 [pid 1134] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1138] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1134] exit_group(0 [pid 1138] <... futex resumed>) = ? [pid 1134] <... exit_group resumed>) = ? [pid 1138] +++ exited with 0 +++ [pid 1137] <... bpf resumed>) = 6 [pid 1134] +++ exited with 0 +++ ./strace-static-x86_64: Process 1140 attached [pid 1136] <... bpf resumed>) = 6 [pid 1136] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1137] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1134, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1140] set_robust_list(0x555556cda6a0, 24) = 0 [pid 1140] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1140] setpgid(0, 0) = 0 [pid 1136] <... futex resumed>) = 1 [pid 1132] <... futex resumed>) = 0 [pid 1137] <... futex resumed>) = 1 [pid 322] restart_syscall(<... resuming interrupted clone ...> [pid 1133] <... futex resumed>) = 0 [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 1141 [pid 1132] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1133] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1132] <... futex resumed>) = 0 [pid 1137] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1136] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1133] <... futex resumed>) = 0 [pid 1132] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1136] <... bpf resumed>) = 7 [pid 1133] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1140] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1137] <... bpf resumed>) = 7 [pid 1136] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 322] <... restart_syscall resumed>) = 0 [pid 1136] <... futex resumed>) = 1 [pid 1132] <... futex resumed>) = 0 [pid 1137] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1140] <... openat resumed>) = 3 [pid 1136] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1132] exit_group(0) = ? [pid 1140] write(3, "1000", 4) = 4 [pid 1140] close(3) = 0 [pid 1140] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1140] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1137] <... futex resumed>) = 1 [pid 1136] <... futex resumed>) = ? [pid 1133] <... futex resumed>) = 0 [pid 1140] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1140] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1140] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1140] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1140] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1133] exit_group(0 [pid 1140] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1140] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[1143]}, 88) = 1143 [pid 1140] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1140] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1140] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1141 attached [pid 1141] set_robust_list(0x555556cda6a0, 24) = 0 [pid 1141] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1136] +++ exited with 0 +++ [pid 1132] +++ exited with 0 +++ [pid 1133] <... exit_group resumed>) = ? [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 1142 [pid 1141] <... prctl resumed>) = 0 [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1132, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1141] setpgid(0, 0) = 0 [pid 1141] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1141] write(3, "1000", 4) = 4 [pid 1141] close(3) = 0 [pid 1141] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1141] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1141] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1141] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1141] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1141] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 1144 [pid 1141] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 1144 attached ./strace-static-x86_64: Process 1143 attached ./strace-static-x86_64: Process 1142 attached [pid 1144] set_robust_list(0x555556cda6a0, 24 [pid 1143] set_robust_list(0x7f711e91f9a0, 24 [pid 1141] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1144] <... set_robust_list resumed>) = 0 [pid 1143] <... set_robust_list resumed>) = 0 [pid 1142] set_robust_list(0x555556cda6a0, 24 [pid 1141] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1144] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1143] rt_sigprocmask(SIG_SETMASK, [], [pid 1142] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 1145 attached [pid 1144] <... prctl resumed>) = 0 [pid 1143] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1142] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1145] set_robust_list(0x7f711e91f9a0, 24 [pid 1144] setpgid(0, 0 [pid 1143] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1142] <... prctl resumed>) = 0 [pid 1141] <... clone3 resumed> => {parent_tid=[1145]}, 88) = 1145 [pid 1145] <... set_robust_list resumed>) = 0 [pid 1144] <... setpgid resumed>) = 0 [pid 1143] <... bpf resumed>) = 3 [pid 1142] setpgid(0, 0 [pid 1141] rt_sigprocmask(SIG_SETMASK, [], [pid 1145] rt_sigprocmask(SIG_SETMASK, [], [pid 1144] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1143] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1142] <... setpgid resumed>) = 0 [pid 1141] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1145] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1144] <... openat resumed>) = 3 [pid 1143] <... futex resumed>) = 1 [pid 1142] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1140] <... futex resumed>) = 0 [pid 1145] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1144] write(3, "1000", 4 [pid 1143] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1142] <... openat resumed>) = 3 [pid 1141] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1140] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1145] <... bpf resumed>) = 3 [pid 1144] <... write resumed>) = 4 [pid 1143] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1142] write(3, "1000", 4 [pid 1141] <... futex resumed>) = 0 [pid 1140] <... futex resumed>) = 0 [pid 1145] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1144] close(3 [pid 1143] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1142] <... write resumed>) = 4 [pid 1141] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1140] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1145] <... futex resumed>) = 0 [pid 1144] <... close resumed>) = 0 [pid 1143] <... bpf resumed>) = 0 [pid 1142] close(3 [pid 1141] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1145] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1144] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1141] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1137] +++ exited with 0 +++ [pid 1133] +++ exited with 0 +++ [pid 1145] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1143] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1141] <... futex resumed>) = 0 [pid 1144] <... futex resumed>) = 0 [pid 1145] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1143] <... futex resumed>) = 1 [pid 1142] <... close resumed>) = 0 [pid 1141] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1140] <... futex resumed>) = 0 [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1133, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1144] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1145] <... bpf resumed>) = 0 [pid 1143] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1140] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1144] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1142] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 321] restart_syscall(<... resuming interrupted clone ...> [pid 1145] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1140] <... futex resumed>) = 0 [pid 1145] <... futex resumed>) = 1 [pid 1144] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1141] <... futex resumed>) = 0 [pid 1140] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1145] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1144] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1142] <... futex resumed>) = 0 [pid 1141] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1144] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1143] <... bpf resumed>) = 4 [pid 1142] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1141] <... futex resumed>) = 0 [pid 321] <... restart_syscall resumed>) = 0 [pid 1145] <... bpf resumed>) = 4 [pid 1144] <... mmap resumed>) = 0x7f711e8ff000 [pid 1143] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1142] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1141] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1145] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1144] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1143] <... futex resumed>) = 1 [pid 1142] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1141] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1140] <... futex resumed>) = 0 [pid 1145] <... futex resumed>) = 0 [pid 1144] <... mprotect resumed>) = 0 [pid 1143] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1142] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1141] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1140] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1146 attached [pid 1145] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1144] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1143] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1142] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1141] <... futex resumed>) = 0 [pid 1140] <... futex resumed>) = 0 [pid 1146] set_robust_list(0x555556cda6a0, 24 [pid 1144] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1143] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1142] <... mmap resumed>) = 0x7f711e8ff000 [pid 1141] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1140] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 1146 [pid 1146] <... set_robust_list resumed>) = 0 [pid 1144] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1142] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 1147 attached [pid 1146] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1142] <... mprotect resumed>) = 0 [pid 1147] set_robust_list(0x7f711e91f9a0, 24 [pid 1146] <... prctl resumed>) = 0 [pid 1144] <... clone3 resumed> => {parent_tid=[1147]}, 88) = 1147 [pid 1142] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1147] <... set_robust_list resumed>) = 0 [pid 1146] setpgid(0, 0 [pid 1144] rt_sigprocmask(SIG_SETMASK, [], [pid 1142] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1147] rt_sigprocmask(SIG_SETMASK, [], [pid 1146] <... setpgid resumed>) = 0 [pid 1144] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1142] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0}./strace-static-x86_64: Process 1148 attached [pid 1147] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1146] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1144] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1147] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1146] <... openat resumed>) = 3 [pid 1144] <... futex resumed>) = 0 [pid 1148] set_robust_list(0x7f711e91f9a0, 24 [pid 1142] <... clone3 resumed> => {parent_tid=[1148]}, 88) = 1148 [pid 1148] <... set_robust_list resumed>) = 0 [pid 1147] <... bpf resumed>) = 3 [pid 1146] write(3, "1000", 4 [pid 1144] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1142] rt_sigprocmask(SIG_SETMASK, [], [pid 1148] rt_sigprocmask(SIG_SETMASK, [], [pid 1147] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1146] <... write resumed>) = 4 [pid 1144] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1142] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1148] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1147] <... futex resumed>) = 0 [pid 1146] close(3 [pid 1144] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1142] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1148] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1147] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1146] <... close resumed>) = 0 [pid 1144] <... futex resumed>) = 0 [pid 1142] <... futex resumed>) = 0 [pid 1148] <... bpf resumed>) = 3 [pid 1147] <... bpf resumed>) = 0 [pid 1146] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1144] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1142] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1148] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1147] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1146] <... futex resumed>) = 0 [pid 1144] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1142] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1148] <... futex resumed>) = 0 [pid 1147] <... futex resumed>) = 0 [pid 1146] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1144] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1142] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1148] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1147] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1146] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1144] <... futex resumed>) = 0 [pid 1142] <... futex resumed>) = 0 [pid 1148] <... bpf resumed>) = 0 [pid 1146] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1144] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1142] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1148] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1147] <... bpf resumed>) = 4 [pid 1146] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1142] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1148] <... futex resumed>) = 0 [pid 1147] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1146] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1142] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1148] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1147] <... futex resumed>) = 1 [pid 1146] <... mmap resumed>) = 0x7f711e8ff000 [pid 1144] <... futex resumed>) = 0 [pid 1142] <... futex resumed>) = 0 [pid 1147] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1146] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1144] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1142] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1147] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1146] <... mprotect resumed>) = 0 [pid 1144] <... futex resumed>) = 0 [pid 1144] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1148] <... bpf resumed>) = 4 [pid 1147] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1146] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1148] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1146] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1148] <... futex resumed>) = 1 [pid 1142] <... futex resumed>) = 0 [pid 1148] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1142] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1146] <... clone3 resumed> => {parent_tid=[1149]}, 88) = 1149 [pid 1142] <... futex resumed>) = 0 [pid 1146] rt_sigprocmask(SIG_SETMASK, [], [pid 1142] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1146] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1146] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1146] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1149 attached [pid 1149] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1149] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1149] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1149] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1146] <... futex resumed>) = 0 [pid 1146] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1146] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1149] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 1149] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1146] <... futex resumed>) = 0 [pid 1146] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1146] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1149] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 1149] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1146] <... futex resumed>) = 0 [pid 1146] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1146] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1148] <... bpf resumed>) = 5 [pid 1147] <... bpf resumed>) = 5 [pid 1145] <... bpf resumed>) = 5 [pid 1143] <... bpf resumed>) = 5 [pid 1148] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1147] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1145] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1143] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1148] <... futex resumed>) = 1 [pid 1147] <... futex resumed>) = 1 [pid 1145] <... futex resumed>) = 1 [pid 1144] <... futex resumed>) = 0 [pid 1143] <... futex resumed>) = 1 [pid 1142] <... futex resumed>) = 0 [pid 1141] <... futex resumed>) = 0 [pid 1140] <... futex resumed>) = 0 [pid 1148] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1147] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1145] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1144] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1143] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1142] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1141] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1140] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1148] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1145] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1144] <... futex resumed>) = 0 [pid 1143] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1142] <... futex resumed>) = 0 [pid 1141] <... futex resumed>) = 0 [pid 1140] <... futex resumed>) = 0 [pid 1148] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1147] <... bpf resumed>) = 6 [pid 1145] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1144] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1143] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1142] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1148] <... bpf resumed>) = 6 [pid 1147] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1145] <... bpf resumed>) = 6 [pid 1144] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1143] <... bpf resumed>) = 6 [pid 1141] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1140] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1148] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1147] <... futex resumed>) = 0 [pid 1145] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1144] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1143] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1141] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1140] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1148] <... futex resumed>) = 1 [pid 1147] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1145] <... futex resumed>) = 0 [pid 1144] <... futex resumed>) = 0 [pid 1143] <... futex resumed>) = 0 [pid 1142] <... futex resumed>) = 0 [pid 1141] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1140] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1148] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1147] <... bpf resumed>) = 7 [pid 1145] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1144] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1143] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1142] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1141] <... futex resumed>) = 0 [pid 1140] <... futex resumed>) = 0 [pid 1149] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1148] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1147] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1145] <... bpf resumed>) = 7 [pid 1143] <... bpf resumed>) = 7 [pid 1142] <... futex resumed>) = 0 [pid 1141] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1140] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1149] <... bpf resumed>) = 5 [pid 1148] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1147] <... futex resumed>) = 1 [pid 1145] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1144] <... futex resumed>) = 0 [pid 1143] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1142] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1141] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1140] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1149] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1148] <... bpf resumed>) = 7 [pid 1147] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1145] <... futex resumed>) = 0 [pid 1144] exit_group(0 [pid 1143] <... futex resumed>) = 0 [pid 1149] <... futex resumed>) = 1 [pid 1148] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1147] <... futex resumed>) = ? [pid 1146] <... futex resumed>) = 0 [pid 1145] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1144] <... exit_group resumed>) = ? [pid 1143] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1141] exit_group(0 [pid 1140] exit_group(0 [pid 1149] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1148] <... futex resumed>) = 1 [pid 1147] +++ exited with 0 +++ [pid 1146] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1145] <... futex resumed>) = ? [pid 1144] +++ exited with 0 +++ [pid 1143] <... futex resumed>) = ? [pid 1142] <... futex resumed>) = 0 [pid 1141] <... exit_group resumed>) = ? [pid 1140] <... exit_group resumed>) = ? [pid 1149] <... bpf resumed>) = 6 [pid 1148] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1146] <... futex resumed>) = 0 [pid 1145] +++ exited with 0 +++ [pid 1143] +++ exited with 0 +++ [pid 1142] exit_group(0 [pid 1141] +++ exited with 0 +++ [pid 1149] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1142] <... exit_group resumed>) = ? [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1141, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1144, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1149] <... futex resumed>) = 0 [pid 1148] <... futex resumed>) = ? [pid 1146] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1140] +++ exited with 0 +++ [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1149] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1146] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1140, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 1150 attached [pid 1146] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 1150 [pid 318] restart_syscall(<... resuming interrupted clone ...> [pid 1150] set_robust_list(0x555556cda6a0, 24 [pid 1149] <... futex resumed>) = 0 [pid 1146] <... futex resumed>) = 1 [pid 318] <... restart_syscall resumed>) = 0 [pid 1150] <... set_robust_list resumed>) = 0 [pid 1149] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1146] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1150] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1152 attached ./strace-static-x86_64: Process 1151 attached [pid 1150] setpgid(0, 0 [pid 1152] set_robust_list(0x555556cda6a0, 24 [pid 1151] set_robust_list(0x555556cda6a0, 24 [pid 1150] <... setpgid resumed>) = 0 [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 1151 [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 1152 [pid 1152] <... set_robust_list resumed>) = 0 [pid 1151] <... set_robust_list resumed>) = 0 [pid 1150] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1151] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1152] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1151] <... prctl resumed>) = 0 [pid 1150] write(3, "1000", 4 [pid 1152] <... prctl resumed>) = 0 [pid 1151] setpgid(0, 0 [pid 1150] <... write resumed>) = 4 [pid 1152] setpgid(0, 0 [pid 1151] <... setpgid resumed>) = 0 [pid 1150] close(3) = 0 [pid 1152] <... setpgid resumed>) = 0 [pid 1151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1150] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1151] <... openat resumed>) = 3 [pid 1150] <... futex resumed>) = 0 [pid 1152] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1151] write(3, "1000", 4 [pid 1150] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1151] <... write resumed>) = 4 [pid 1152] <... openat resumed>) = 3 [pid 1151] close(3 [pid 1150] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1152] write(3, "1000", 4 [pid 1151] <... close resumed>) = 0 [pid 1150] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1152] <... write resumed>) = 4 [pid 1151] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1150] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1152] close(3 [pid 1151] <... futex resumed>) = 0 [pid 1150] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1152] <... close resumed>) = 0 [pid 1151] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1150] <... mmap resumed>) = 0x7f711e8ff000 [pid 1152] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1151] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1150] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1152] <... futex resumed>) = 0 [pid 1151] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1150] <... mprotect resumed>) = 0 [pid 1152] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1151] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1152] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1151] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1150] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1152] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1151] <... mmap resumed>) = 0x7f711e8ff000 [pid 1150] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1152] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1151] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1150] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0}./strace-static-x86_64: Process 1153 attached [pid 1152] <... mmap resumed>) = 0x7f711e8ff000 [pid 1151] <... mprotect resumed>) = 0 [pid 1152] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1151] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1150] <... clone3 resumed> => {parent_tid=[1153]}, 88) = 1153 [pid 1149] <... bpf resumed>) = 7 [pid 1148] +++ exited with 0 +++ [pid 1153] set_robust_list(0x7f711e91f9a0, 24 [pid 1142] +++ exited with 0 +++ [pid 1153] <... set_robust_list resumed>) = 0 [pid 1152] <... mprotect resumed>) = 0 [pid 1151] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1150] rt_sigprocmask(SIG_SETMASK, [], [pid 1149] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1153] rt_sigprocmask(SIG_SETMASK, [], [pid 1152] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1151] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1150] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1149] <... futex resumed>) = 1 [pid 1146] <... futex resumed>) = 0 [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1142, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 1154 attached [pid 1153] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1152] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1150] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1149] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1146] exit_group(0 [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1155 attached [pid 1154] set_robust_list(0x7f711e91f9a0, 24 [pid 1153] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1152] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1151] <... clone3 resumed> => {parent_tid=[1154]}, 88) = 1154 [pid 1150] <... futex resumed>) = 0 [pid 1149] <... futex resumed>) = ? [pid 1146] <... exit_group resumed>) = ? [pid 1155] set_robust_list(0x555556cda6a0, 24 [pid 1154] <... set_robust_list resumed>) = 0 [pid 1153] <... bpf resumed>) = 3 [pid 1151] rt_sigprocmask(SIG_SETMASK, [], [pid 1150] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1149] +++ exited with 0 +++ [pid 1146] +++ exited with 0 +++ [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 1155 [pid 1155] <... set_robust_list resumed>) = 0 [pid 1154] rt_sigprocmask(SIG_SETMASK, [], [pid 1153] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1152] <... clone3 resumed> => {parent_tid=[1156]}, 88) = 1156 [pid 1151] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1150] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1146, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1155] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1154] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1153] <... futex resumed>) = 0 [pid 1152] rt_sigprocmask(SIG_SETMASK, [], [pid 1151] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1150] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1155] <... prctl resumed>) = 0 [pid 1154] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1153] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1152] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1151] <... futex resumed>) = 0 [pid 1150] <... futex resumed>) = 0 [pid 1155] setpgid(0, 0 [pid 1154] <... bpf resumed>) = 3 [pid 1153] <... bpf resumed>) = 0 [pid 1152] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1151] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1150] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1155] <... setpgid resumed>) = 0 [pid 1154] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1153] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1152] <... futex resumed>) = 0 [pid 1150] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 1156 attached [pid 1156] set_robust_list(0x7f711e91f9a0, 24 [pid 1150] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1153] <... futex resumed>) = 0 [pid 1152] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1150] <... futex resumed>) = 0 [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 1157 [pid 1154] <... futex resumed>) = 1 [pid 1153] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1151] <... futex resumed>) = 0 [pid 1150] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1155] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1154] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1153] <... bpf resumed>) = 4 [pid 1151] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1155] <... openat resumed>) = 3 [pid 1154] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1153] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1151] <... futex resumed>) = 0 [pid 1155] write(3, "1000", 4 [pid 1154] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1153] <... futex resumed>) = 1 [pid 1151] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1150] <... futex resumed>) = 0 [pid 1155] <... write resumed>) = 4 [pid 1154] <... bpf resumed>) = 0 [pid 1153] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1150] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1155] close(3 [pid 1154] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1153] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1150] <... futex resumed>) = 0 [pid 1154] <... futex resumed>) = 1 [pid 1153] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1151] <... futex resumed>) = 0 [pid 1150] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1155] <... close resumed>) = 0 [pid 1154] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1155] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1151] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1156] <... set_robust_list resumed>) = 0 [pid 1155] <... futex resumed>) = 0 [pid 1154] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1151] <... futex resumed>) = 0 [pid 1156] rt_sigprocmask(SIG_SETMASK, [], [pid 1155] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1154] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1156] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1155] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1151] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1156] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1155] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1154] <... bpf resumed>) = 4 [pid 1156] <... bpf resumed>) = 3 [pid 1155] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1154] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1156] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1155] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1154] <... futex resumed>) = 1 [pid 1151] <... futex resumed>) = 0 [pid 1154] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1151] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1154] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1151] <... futex resumed>) = 0 [pid 1154] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1151] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1155] <... mmap resumed>) = 0x7f711e8ff000 [pid 1156] <... futex resumed>) = 1 [pid 1155] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1156] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1152] <... futex resumed>) = 0 [pid 1156] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1152] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1155] <... mprotect resumed>) = 0 [pid 1156] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1152] <... futex resumed>) = 0 [pid 1156] <... bpf resumed>) = 0 [pid 1155] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1152] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1156] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1155] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 1157 attached [pid 1156] <... futex resumed>) = 1 [pid 1155] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1152] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1158 attached [pid 1157] set_robust_list(0x555556cda6a0, 24 [pid 1156] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1152] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1158] set_robust_list(0x7f711e91f9a0, 24 [pid 1157] <... set_robust_list resumed>) = 0 [pid 1156] <... bpf resumed>) = 4 [pid 1155] <... clone3 resumed> => {parent_tid=[1158]}, 88) = 1158 [pid 1158] <... set_robust_list resumed>) = 0 [pid 1157] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1156] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1152] <... futex resumed>) = 0 [pid 1158] rt_sigprocmask(SIG_SETMASK, [], [pid 1157] <... prctl resumed>) = 0 [pid 1156] <... futex resumed>) = 0 [pid 1155] rt_sigprocmask(SIG_SETMASK, [], [pid 1152] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1158] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1157] setpgid(0, 0 [pid 1156] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1155] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1152] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1158] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1157] <... setpgid resumed>) = 0 [pid 1155] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1152] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1158] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1157] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1156] <... futex resumed>) = 0 [pid 1155] <... futex resumed>) = 0 [pid 1152] <... futex resumed>) = 1 [pid 1157] <... openat resumed>) = 3 [pid 1156] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1155] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1152] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1158] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1157] write(3, "1000", 4 [pid 1158] <... bpf resumed>) = 3 [pid 1157] <... write resumed>) = 4 [pid 1157] close(3 [pid 1158] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1157] <... close resumed>) = 0 [pid 1155] <... futex resumed>) = 0 [pid 1158] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1157] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1155] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1158] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1157] <... futex resumed>) = 0 [pid 1155] <... futex resumed>) = 0 [pid 1158] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1157] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1155] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1158] <... bpf resumed>) = 0 [pid 1157] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1158] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1157] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1158] <... futex resumed>) = 1 [pid 1157] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1155] <... futex resumed>) = 0 [pid 1158] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1157] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1155] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1158] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1157] <... mmap resumed>) = 0x7f711e8ff000 [pid 1155] <... futex resumed>) = 0 [pid 1158] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1157] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1155] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1157] <... mprotect resumed>) = 0 [pid 1157] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1158] <... bpf resumed>) = 4 [pid 1157] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1156] <... bpf resumed>) = 5 [pid 1154] <... bpf resumed>) = 5 [pid 1153] <... bpf resumed>) = 5 [pid 1158] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1157] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1156] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1154] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1153] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1158] <... futex resumed>) = 1 [pid 1156] <... futex resumed>) = 1 [pid 1155] <... futex resumed>) = 0 [pid 1154] <... futex resumed>) = 1 [pid 1153] <... futex resumed>) = 1 [pid 1152] <... futex resumed>) = 0 [pid 1151] <... futex resumed>) = 0 [pid 1150] <... futex resumed>) = 0 [pid 1158] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1157] <... clone3 resumed> => {parent_tid=[1159]}, 88) = 1159 [pid 1156] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1155] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1154] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1153] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1152] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1151] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1150] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1158] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1157] rt_sigprocmask(SIG_SETMASK, [], [pid 1156] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1155] <... futex resumed>) = 0 [pid 1154] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1153] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1152] <... futex resumed>) = 0 [pid 1151] <... futex resumed>) = 0 [pid 1150] <... futex resumed>) = 0 [pid 1158] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1157] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1156] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1155] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1154] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1153] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1152] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1151] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1150] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1158] <... bpf resumed>) = 5 [pid 1157] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1156] <... bpf resumed>) = 6 [pid 1154] <... bpf resumed>) = 6 [pid 1153] <... bpf resumed>) = 6 [pid 1158] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1157] <... futex resumed>) = 0 [pid 1156] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1154] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1153] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1158] <... futex resumed>) = 1 [pid 1157] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1156] <... futex resumed>) = 1 [pid 1155] <... futex resumed>) = 0 [pid 1154] <... futex resumed>) = 1 [pid 1153] <... futex resumed>) = 1 [pid 1152] <... futex resumed>) = 0 [pid 1151] <... futex resumed>) = 0 [pid 1150] <... futex resumed>) = 0 [pid 1158] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1156] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1155] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1154] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1153] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1152] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1151] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1150] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1158] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1156] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1155] <... futex resumed>) = 0 [pid 1154] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1153] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1152] <... futex resumed>) = 0 [pid 1151] <... futex resumed>) = 0 [pid 1150] <... futex resumed>) = 0 [pid 1158] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1156] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1155] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1154] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1153] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1152] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1151] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1150] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 1159 attached [pid 1158] <... bpf resumed>) = 6 [pid 1156] <... bpf resumed>) = 7 [pid 1154] <... bpf resumed>) = 7 [pid 1153] <... bpf resumed>) = 7 [pid 1159] set_robust_list(0x7f711e91f9a0, 24 [pid 1156] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1154] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1153] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1159] <... set_robust_list resumed>) = 0 [pid 1156] <... futex resumed>) = 1 [pid 1154] <... futex resumed>) = 1 [pid 1153] <... futex resumed>) = 1 [pid 1152] <... futex resumed>) = 0 [pid 1151] <... futex resumed>) = 0 [pid 1150] <... futex resumed>) = 0 [pid 1159] rt_sigprocmask(SIG_SETMASK, [], [pid 1156] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1154] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1153] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1152] exit_group(0 [pid 1151] exit_group(0 [pid 1150] exit_group(0 [pid 1159] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1156] <... futex resumed>) = ? [pid 1154] <... futex resumed>) = ? [pid 1153] <... futex resumed>) = ? [pid 1152] <... exit_group resumed>) = ? [pid 1151] <... exit_group resumed>) = ? [pid 1150] <... exit_group resumed>) = ? [pid 1159] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1158] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1156] +++ exited with 0 +++ [pid 1154] +++ exited with 0 +++ [pid 1153] +++ exited with 0 +++ [pid 1152] +++ exited with 0 +++ [pid 1159] <... bpf resumed>) = 3 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1152, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1159] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1157] <... futex resumed>) = 0 [pid 1159] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1157] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1150] +++ exited with 0 +++ [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1159] <... bpf resumed>) = 0 [pid 1157] <... futex resumed>) = 0 [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1150, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1159] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1157] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 319] restart_syscall(<... resuming interrupted clone ...> [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 1160 [pid 1159] <... futex resumed>) = 0 [pid 1157] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1159] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1157] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1159] <... bpf resumed>) = 4 [pid 1158] <... futex resumed>) = 1 [pid 1157] <... futex resumed>) = 0 [pid 1155] <... futex resumed>) = 0 [pid 319] <... restart_syscall resumed>) = 0 [pid 1159] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1158] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1157] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1155] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1159] <... futex resumed>) = 0 [pid 1157] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1155] <... futex resumed>) = 0 [pid 1159] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1157] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1155] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1157] <... futex resumed>) = 0 [pid 1157] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 1161 ./strace-static-x86_64: Process 1161 attached ./strace-static-x86_64: Process 1160 attached [pid 1160] set_robust_list(0x555556cda6a0, 24) = 0 [pid 1160] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1161] set_robust_list(0x555556cda6a0, 24 [pid 1160] setpgid(0, 0) = 0 [pid 1160] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1161] <... set_robust_list resumed>) = 0 [pid 1160] <... openat resumed>) = 3 [pid 1160] write(3, "1000", 4) = 4 [pid 1161] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1160] close(3) = 0 [pid 1160] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1161] <... prctl resumed>) = 0 [pid 1160] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1161] setpgid(0, 0 [pid 1160] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1160] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1160] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1160] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1161] <... setpgid resumed>) = 0 [pid 1161] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1160] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1160] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1161] <... openat resumed>) = 3 ./strace-static-x86_64: Process 1162 attached [pid 1160] <... clone3 resumed> => {parent_tid=[1162]}, 88) = 1162 [pid 1160] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1160] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1160] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1161] write(3, "1000", 4) = 4 [pid 1162] set_robust_list(0x7f711e91f9a0, 24 [pid 1161] close(3 [pid 1162] <... set_robust_list resumed>) = 0 [pid 1161] <... close resumed>) = 0 [pid 1162] rt_sigprocmask(SIG_SETMASK, [], [pid 1161] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1161] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1161] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1161] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1161] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1162] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1161] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1161] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0}./strace-static-x86_64: Process 1163 attached [pid 1162] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1161] <... clone3 resumed> => {parent_tid=[1163]}, 88) = 1163 [pid 1161] rt_sigprocmask(SIG_SETMASK, [], [pid 1162] <... bpf resumed>) = 3 [pid 1163] set_robust_list(0x7f711e91f9a0, 24 [pid 1161] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1161] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1162] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1161] <... futex resumed>) = 0 [pid 1161] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1163] <... set_robust_list resumed>) = 0 [pid 1163] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1163] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1162] <... futex resumed>) = 1 [pid 1163] <... bpf resumed>) = 3 [pid 1160] <... futex resumed>) = 0 [pid 1163] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1160] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1163] <... futex resumed>) = 1 [pid 1161] <... futex resumed>) = 0 [pid 1160] <... futex resumed>) = 0 [pid 1163] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1162] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1161] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1163] <... bpf resumed>) = 0 [pid 1161] <... futex resumed>) = 0 [pid 1160] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1163] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1162] <... bpf resumed>) = 0 [pid 1161] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1163] <... futex resumed>) = 0 [pid 1161] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1163] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1162] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1161] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1163] <... bpf resumed>) = 4 [pid 1162] <... futex resumed>) = 1 [pid 1161] <... futex resumed>) = 0 [pid 1160] <... futex resumed>) = 0 [pid 1163] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1161] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1160] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1163] <... futex resumed>) = 0 [pid 1161] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1163] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1161] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1160] <... futex resumed>) = 0 [pid 1161] <... futex resumed>) = 0 [pid 1161] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1160] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1162] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 1162] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1160] <... futex resumed>) = 0 [pid 1162] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1160] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1162] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1160] <... futex resumed>) = 0 [pid 1162] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1160] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1159] <... bpf resumed>) = 5 [pid 1158] <... bpf resumed>) = 7 [pid 1151] +++ exited with 0 +++ [pid 1163] <... bpf resumed>) = 5 [pid 1162] <... bpf resumed>) = 5 [pid 1159] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1157] <... futex resumed>) = 0 [pid 1159] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1157] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1159] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1157] <... futex resumed>) = 0 [pid 1159] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1157] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1163] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1162] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1159] <... bpf resumed>) = 6 [pid 1158] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1151, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1159] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1157] <... futex resumed>) = 0 [pid 1159] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1157] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1159] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1157] <... futex resumed>) = 0 [pid 1159] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1157] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1159] <... bpf resumed>) = 7 [pid 1159] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1157] <... futex resumed>) = 0 [pid 1159] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1157] exit_group(0 [pid 1159] <... futex resumed>) = ? [pid 1157] <... exit_group resumed>) = ? [pid 1163] <... futex resumed>) = 1 [pid 1162] <... futex resumed>) = 1 [pid 1161] <... futex resumed>) = 0 [pid 1160] <... futex resumed>) = 0 [pid 1159] +++ exited with 0 +++ [pid 1158] <... futex resumed>) = 1 [pid 1157] +++ exited with 0 +++ [pid 1155] <... futex resumed>) = 0 [pid 320] restart_syscall(<... resuming interrupted clone ...> [pid 1162] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1161] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1160] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1161] <... futex resumed>) = 0 [pid 1160] <... futex resumed>) = 0 [pid 1161] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1160] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1163] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 1162] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1158] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1155] exit_group(0 [pid 320] <... restart_syscall resumed>) = 0 [pid 1163] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1161] <... futex resumed>) = 0 [pid 1163] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1161] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1163] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1161] <... futex resumed>) = 0 [pid 1163] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1161] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1163] <... bpf resumed>) = 7 [pid 1163] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1161] <... futex resumed>) = 0 [pid 1163] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1161] exit_group(0 [pid 1163] <... futex resumed>) = ? [pid 1161] <... exit_group resumed>) = ? [pid 1163] +++ exited with 0 +++ [pid 1162] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1161] +++ exited with 0 +++ [pid 1158] <... futex resumed>) = ? [pid 1155] <... exit_group resumed>) = ? [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1157, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1158] +++ exited with 0 +++ [pid 1162] <... bpf resumed>) = 6 [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1162] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1161, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1164 attached ./strace-static-x86_64: Process 1165 attached [pid 1162] <... futex resumed>) = 1 [pid 1160] <... futex resumed>) = 0 [pid 319] restart_syscall(<... resuming interrupted clone ...> [pid 1165] set_robust_list(0x555556cda6a0, 24 [pid 1164] set_robust_list(0x555556cda6a0, 24 [pid 1162] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1160] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 1164 [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 1165 [pid 319] <... restart_syscall resumed>) = 0 [pid 1162] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1160] <... futex resumed>) = 0 [pid 1164] <... set_robust_list resumed>) = 0 [pid 1162] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1160] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1165] <... set_robust_list resumed>) = 0 [pid 1165] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1165] setpgid(0, 0) = 0 [pid 1165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1164] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 1166 [pid 1165] <... openat resumed>) = 3 [pid 1164] <... prctl resumed>) = 0 [pid 1165] write(3, "1000", 4 [pid 1164] setpgid(0, 0 [pid 1165] <... write resumed>) = 4 [pid 1164] <... setpgid resumed>) = 0 [pid 1165] close(3) = 0 [pid 1165] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1164] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1165] <... futex resumed>) = 0 [pid 1165] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1164] <... openat resumed>) = 3 [pid 1165] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1165] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1165] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1164] write(3, "1000", 4 [pid 1165] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1164] <... write resumed>) = 4 [pid 1165] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1165] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1164] close(3) = 0 [pid 1165] <... clone3 resumed> => {parent_tid=[1167]}, 88) = 1167 [pid 1165] rt_sigprocmask(SIG_SETMASK, [], [pid 1164] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1165] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1164] <... futex resumed>) = 0 [pid 1165] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1165] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1164] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 ./strace-static-x86_64: Process 1166 attached [pid 1164] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1166] set_robust_list(0x555556cda6a0, 24) = 0 [pid 1166] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1166] setpgid(0, 0 [pid 1164] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1166] <... setpgid resumed>) = 0 [pid 1166] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1164] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1164] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1166] <... openat resumed>) = 3 [pid 1164] <... mprotect resumed>) = 0 [pid 1166] write(3, "1000", 4) = 4 [pid 1166] close(3 [pid 1164] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1166] <... close resumed>) = 0 [pid 1166] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1166] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1166] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1166] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1164] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1166] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1164] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1166] <... mprotect resumed>) = 0 [pid 1166] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 1168 attached [pid 1164] <... clone3 resumed> => {parent_tid=[1168]}, 88) = 1168 [pid 1164] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1164] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 1167 attached [pid 1164] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1167] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1167] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1167] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1168] set_robust_list(0x7f711e91f9a0, 24 [pid 1166] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1167] <... bpf resumed>) = 3 [pid 1167] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1165] <... futex resumed>) = 0 [pid 1165] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1165] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1167] <... futex resumed>) = 1 [pid 1168] <... set_robust_list resumed>) = 0 [pid 1166] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1167] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 1167] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1165] <... futex resumed>) = 0 [pid 1165] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1165] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1167] <... futex resumed>) = 1 [pid 1167] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1168] rt_sigprocmask(SIG_SETMASK, [], [pid 1167] <... bpf resumed>) = 4 [pid 1167] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1165] <... futex resumed>) = 0 [pid 1165] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1165] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1167] <... futex resumed>) = 1 [pid 1167] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 1169 attached [pid 1169] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1169] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1169] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1168] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1168] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1166] <... clone3 resumed> => {parent_tid=[1169]}, 88) = 1169 [pid 1168] <... bpf resumed>) = 3 [pid 1168] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1164] <... futex resumed>) = 0 [pid 1166] rt_sigprocmask(SIG_SETMASK, [], [pid 1168] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1164] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1166] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1164] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1166] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1168] <... futex resumed>) = 0 [pid 1166] <... futex resumed>) = 1 [pid 1166] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1168] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 1168] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1164] <... futex resumed>) = 0 [pid 1164] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1164] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1168] <... futex resumed>) = 1 [pid 1168] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1169] <... futex resumed>) = 0 [pid 1167] <... bpf resumed>) = 5 [pid 1162] <... bpf resumed>) = 7 [pid 1155] +++ exited with 0 +++ [pid 1162] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1167] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1162] <... futex resumed>) = 1 [pid 1160] <... futex resumed>) = 0 [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1155, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1162] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1160] exit_group(0) = ? [pid 1167] <... futex resumed>) = 1 [pid 1165] <... futex resumed>) = 0 [pid 1167] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1165] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1162] <... futex resumed>) = ? [pid 322] restart_syscall(<... resuming interrupted clone ...> [pid 1169] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1167] <... bpf resumed>) = 6 [pid 1165] <... futex resumed>) = 0 [pid 1167] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1165] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1167] <... futex resumed>) = 0 [pid 1165] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1167] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1165] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1167] <... bpf resumed>) = 7 [pid 1165] <... futex resumed>) = 0 [pid 1167] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1165] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1167] <... futex resumed>) = 0 [pid 1165] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1167] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1165] exit_group(0 [pid 1167] <... futex resumed>) = ? [pid 1165] <... exit_group resumed>) = ? [pid 1162] +++ exited with 0 +++ [pid 1160] +++ exited with 0 +++ [pid 322] <... restart_syscall resumed>) = 0 [pid 1169] <... bpf resumed>) = 3 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1160, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1169] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1168] <... bpf resumed>) = 4 [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1168] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1164] <... futex resumed>) = 0 [pid 1164] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1164] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1168] <... futex resumed>) = 1 [pid 1168] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 1170 attached [pid 1170] set_robust_list(0x555556cda6a0, 24) = 0 [pid 1170] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 1170 [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 1171 [pid 1170] setpgid(0, 0) = 0 [pid 1170] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1166] <... futex resumed>) = 0 [pid 1170] <... openat resumed>) = 3 [pid 1170] write(3, "1000", 4) = 4 [pid 1170] close(3) = 0 [pid 1170] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1170] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1170] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1170] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 ./strace-static-x86_64: Process 1171 attached [pid 1169] <... futex resumed>) = 1 [pid 1166] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1169] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1166] <... futex resumed>) = 0 [pid 1170] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1166] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1169] <... bpf resumed>) = 0 [pid 1169] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1170] <... mprotect resumed>) = 0 [pid 1169] <... futex resumed>) = 1 [pid 1166] <... futex resumed>) = 0 [pid 1170] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1169] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1166] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1170] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1166] <... futex resumed>) = 0 [pid 1170] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1166] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1170] <... clone3 resumed> => {parent_tid=[1172]}, 88) = 1172 [pid 1170] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1170] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1170] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1169] <... bpf resumed>) = 4 [pid 1169] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1171] set_robust_list(0x555556cda6a0, 24) = 0 [pid 1171] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1171] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 1172 attached [pid 1169] <... futex resumed>) = 1 [pid 1166] <... futex resumed>) = 0 [pid 1166] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1169] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1166] <... futex resumed>) = 0 [pid 1171] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1166] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1171] <... openat resumed>) = 3 [pid 1171] write(3, "1000", 4) = 4 [pid 1171] close(3) = 0 [pid 1171] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1171] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1171] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1171] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1171] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1171] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1171] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[1173]}, 88) = 1173 [pid 1172] set_robust_list(0x7f711e91f9a0, 24 [pid 1171] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1171] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1171] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1173 attached [pid 1173] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1173] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1173] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1172] <... set_robust_list resumed>) = 0 [pid 1173] <... bpf resumed>) = 3 [pid 1173] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1171] <... futex resumed>) = 0 [pid 1171] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1171] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1173] <... futex resumed>) = 1 [pid 1173] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 1173] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1171] <... futex resumed>) = 0 [pid 1171] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1171] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1173] <... futex resumed>) = 1 [pid 1173] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1172] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1172] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1173] <... bpf resumed>) = 4 [pid 1173] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1172] <... bpf resumed>) = 3 [pid 1171] <... futex resumed>) = 0 [pid 1171] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1171] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1173] <... futex resumed>) = 1 [pid 1173] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1172] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1170] <... futex resumed>) = 0 [pid 1170] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1170] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1172] <... futex resumed>) = 1 [pid 1172] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 1172] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1170] <... futex resumed>) = 0 [pid 1170] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1170] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1172] <... futex resumed>) = 1 [pid 1172] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 1172] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1170] <... futex resumed>) = 0 [pid 1170] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1170] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1172] <... futex resumed>) = 1 [pid 1172] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1167] +++ exited with 0 +++ [pid 1165] +++ exited with 0 +++ [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1165, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 320] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1174 attached , child_tidptr=0x555556cda690) = 1174 [pid 1174] set_robust_list(0x555556cda6a0, 24) = 0 [pid 1174] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1174] setpgid(0, 0) = 0 [pid 1174] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1174] write(3, "1000", 4) = 4 [pid 1174] close(3) = 0 [pid 1174] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1174] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1174] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1174] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1174] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1174] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1174] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0}./strace-static-x86_64: Process 1175 attached => {parent_tid=[1175]}, 88) = 1175 [pid 1175] set_robust_list(0x7f711e91f9a0, 24 [pid 1174] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1174] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1175] <... set_robust_list resumed>) = 0 [pid 1175] rt_sigprocmask(SIG_SETMASK, [], [pid 1174] <... futex resumed>) = 0 [pid 1175] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1174] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1175] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1175] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1174] <... futex resumed>) = 0 [pid 1175] <... futex resumed>) = 1 [pid 1174] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1175] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1174] <... futex resumed>) = 0 [pid 1175] <... bpf resumed>) = 0 [pid 1174] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1175] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1174] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1175] <... futex resumed>) = 0 [pid 1174] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1175] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1174] <... futex resumed>) = 0 [pid 1174] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1175] <... bpf resumed>) = 4 [pid 1175] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1174] <... futex resumed>) = 0 [pid 1174] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1175] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1174] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1168] <... bpf resumed>) = 5 [pid 1169] <... bpf resumed>) = 5 [pid 1168] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1175] <... bpf resumed>) = 5 [pid 1173] <... bpf resumed>) = 5 [pid 1172] <... bpf resumed>) = 5 [pid 1169] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1168] <... futex resumed>) = 1 [pid 1164] <... futex resumed>) = 0 [pid 1175] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1173] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1172] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1169] <... futex resumed>) = 1 [pid 1168] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1166] <... futex resumed>) = 0 [pid 1164] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1175] <... futex resumed>) = 1 [pid 1174] <... futex resumed>) = 0 [pid 1173] <... futex resumed>) = 1 [pid 1172] <... futex resumed>) = 1 [pid 1171] <... futex resumed>) = 0 [pid 1170] <... futex resumed>) = 0 [pid 1169] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1168] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1166] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1164] <... futex resumed>) = 0 [pid 1175] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1174] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1173] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1172] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1171] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1170] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1169] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1168] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1166] <... futex resumed>) = 0 [pid 1164] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1174] <... futex resumed>) = 0 [pid 1173] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1172] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1171] <... futex resumed>) = 0 [pid 1170] <... futex resumed>) = 0 [pid 1169] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1166] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1175] <... bpf resumed>) = 6 [pid 1174] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1173] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1172] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1171] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1170] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1168] <... bpf resumed>) = 6 [pid 1169] <... bpf resumed>) = 6 [pid 1168] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1164] <... futex resumed>) = 0 [pid 1168] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1164] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1168] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1164] <... futex resumed>) = 0 [pid 1168] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1164] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1173] <... bpf resumed>) = 6 [pid 1168] <... bpf resumed>) = 7 [pid 1169] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1168] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1164] <... futex resumed>) = 0 [pid 1168] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1164] exit_group(0 [pid 1168] <... futex resumed>) = ? [pid 1164] <... exit_group resumed>) = ? [pid 1175] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1173] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1172] <... bpf resumed>) = 6 [pid 1169] <... futex resumed>) = 1 [pid 1168] +++ exited with 0 +++ [pid 1175] <... futex resumed>) = 1 [pid 1174] <... futex resumed>) = 0 [pid 1173] <... futex resumed>) = 1 [pid 1171] <... futex resumed>) = 0 [pid 1169] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1166] <... futex resumed>) = 0 [pid 1172] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1164] +++ exited with 0 +++ [pid 1175] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1174] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1173] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1172] <... futex resumed>) = 1 [pid 1171] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1170] <... futex resumed>) = 0 [pid 1166] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1164, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1175] <... bpf resumed>) = 7 [pid 1174] <... futex resumed>) = 0 [pid 1173] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1172] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1171] <... futex resumed>) = 0 [pid 1170] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1169] <... futex resumed>) = 0 [pid 1166] <... futex resumed>) = 1 [pid 1175] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1174] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1173] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1172] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1171] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1170] <... futex resumed>) = 0 [pid 1169] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1166] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1175] <... futex resumed>) = 0 [pid 1174] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1173] <... bpf resumed>) = 7 [pid 1172] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1170] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1169] <... bpf resumed>) = 7 [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1175] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1174] exit_group(0 [pid 1173] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1172] <... bpf resumed>) = 7 [pid 1169] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1176 attached [pid 1175] <... futex resumed>) = ? [pid 1174] <... exit_group resumed>) = ? [pid 1173] <... futex resumed>) = 1 [pid 1172] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1171] <... futex resumed>) = 0 [pid 1169] <... futex resumed>) = 1 [pid 1166] <... futex resumed>) = 0 [pid 1175] +++ exited with 0 +++ [pid 1173] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1172] <... futex resumed>) = 1 [pid 1171] exit_group(0 [pid 1170] <... futex resumed>) = 0 [pid 1176] set_robust_list(0x555556cda6a0, 24 [pid 1174] +++ exited with 0 +++ [pid 1173] <... futex resumed>) = ? [pid 1172] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1171] <... exit_group resumed>) = ? [pid 1170] exit_group(0 [pid 1169] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1166] exit_group(0 [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 1176 [pid 1176] <... set_robust_list resumed>) = 0 [pid 1173] +++ exited with 0 +++ [pid 1169] <... futex resumed>) = ? [pid 1166] <... exit_group resumed>) = ? [pid 1176] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1172] <... futex resumed>) = ? [pid 1171] +++ exited with 0 +++ [pid 1170] <... exit_group resumed>) = ? [pid 1169] +++ exited with 0 +++ [pid 1166] +++ exited with 0 +++ [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1174, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1176] <... prctl resumed>) = 0 [pid 1172] +++ exited with 0 +++ [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1166, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1176] setpgid(0, 0) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1171, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1176] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1176] write(3, "1000", 4 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1176] <... write resumed>) = 4 [pid 1176] close(3) = 0 [pid 1176] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1176] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1176] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1176] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 1177 [pid 1176] <... mmap resumed>) = 0x7f711e8ff000 [pid 1176] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 1177 attached ) = 0 [pid 1177] set_robust_list(0x555556cda6a0, 24 [pid 1176] rt_sigprocmask(SIG_BLOCK, ~[], [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1178 attached [pid 1177] <... set_robust_list resumed>) = 0 [pid 1176] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1178] set_robust_list(0x555556cda6a0, 24 [pid 1176] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 1178 [pid 1178] <... set_robust_list resumed>) = 0 [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 1179 [pid 1178] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1176] <... clone3 resumed> => {parent_tid=[1180]}, 88) = 1180 [pid 1178] <... prctl resumed>) = 0 [pid 1176] rt_sigprocmask(SIG_SETMASK, [], [pid 1178] setpgid(0, 0 [pid 1176] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1178] <... setpgid resumed>) = 0 [pid 1176] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1180 attached ./strace-static-x86_64: Process 1179 attached [pid 1178] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1177] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1176] <... futex resumed>) = 0 [pid 1180] set_robust_list(0x7f711e91f9a0, 24 [pid 1178] <... openat resumed>) = 3 [pid 1177] <... prctl resumed>) = 0 [pid 1176] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1179] set_robust_list(0x555556cda6a0, 24 [pid 1178] write(3, "1000", 4 [pid 1177] setpgid(0, 0 [pid 1178] <... write resumed>) = 4 [pid 1180] <... set_robust_list resumed>) = 0 [pid 1179] <... set_robust_list resumed>) = 0 [pid 1177] <... setpgid resumed>) = 0 [pid 1178] close(3) = 0 [pid 1178] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1178] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1178] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1178] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1178] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1178] <... mprotect resumed>) = 0 [pid 1178] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1180] rt_sigprocmask(SIG_SETMASK, [], [pid 1179] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1177] <... openat resumed>) = 3 [pid 1178] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1178] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1180] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1179] <... prctl resumed>) = 0 [pid 1177] write(3, "1000", 4./strace-static-x86_64: Process 1181 attached [pid 1180] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1179] setpgid(0, 0 [pid 1178] <... clone3 resumed> => {parent_tid=[1181]}, 88) = 1181 [pid 1177] <... write resumed>) = 4 [pid 1181] set_robust_list(0x7f711e91f9a0, 24 [pid 1178] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1178] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1177] close(3 [pid 1178] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1177] <... close resumed>) = 0 [pid 1180] <... bpf resumed>) = 3 [pid 1177] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1180] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1177] <... futex resumed>) = 0 [pid 1180] <... futex resumed>) = 1 [pid 1176] <... futex resumed>) = 0 [pid 1180] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1177] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1176] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1180] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1176] <... futex resumed>) = 0 [pid 1180] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1176] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1180] <... bpf resumed>) = 0 [pid 1170] +++ exited with 0 +++ [pid 1177] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1180] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1177] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1170, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1180] <... futex resumed>) = 1 [pid 1177] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1176] <... futex resumed>) = 0 [pid 1180] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1177] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1176] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1180] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1176] <... futex resumed>) = 0 [pid 1180] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1177] <... mmap resumed>) = 0x7f711e8ff000 [pid 1176] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1181] <... set_robust_list resumed>) = 0 [pid 1179] <... setpgid resumed>) = 0 [pid 1177] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1180] <... bpf resumed>) = 4 [pid 1177] <... mprotect resumed>) = 0 [pid 1180] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1176] <... futex resumed>) = 0 [pid 1180] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1177] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1176] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1180] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1177] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1176] <... futex resumed>) = 0 [pid 1180] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1177] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1176] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 1182 attached [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1177] <... clone3 resumed> => {parent_tid=[1182]}, 88) = 1182 [pid 1182] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1182] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1182] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1181] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1177] rt_sigprocmask(SIG_SETMASK, [], [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 1183 [pid 1177] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1177] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1177] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1181] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1183 attached [pid 1182] <... futex resumed>) = 0 [pid 1181] <... bpf resumed>) = 3 [pid 1179] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1181] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1178] <... futex resumed>) = 0 [pid 1178] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1178] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1179] <... openat resumed>) = 3 [pid 1181] <... futex resumed>) = 1 [pid 1182] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1179] write(3, "1000", 4 [pid 1181] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 1181] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1178] <... futex resumed>) = 0 [pid 1178] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1178] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1181] <... futex resumed>) = 1 [pid 1183] set_robust_list(0x555556cda6a0, 24 [pid 1182] <... bpf resumed>) = 3 [pid 1181] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1179] <... write resumed>) = 4 [pid 1182] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1179] close(3 [pid 1182] <... futex resumed>) = 1 [pid 1179] <... close resumed>) = 0 [pid 1177] <... futex resumed>) = 0 [pid 1183] <... set_robust_list resumed>) = 0 [pid 1182] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1181] <... bpf resumed>) = 4 [pid 1179] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1177] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1183] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1182] <... bpf resumed>) = 0 [pid 1181] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1179] <... futex resumed>) = 0 [pid 1177] <... futex resumed>) = 0 [pid 1183] <... prctl resumed>) = 0 [pid 1182] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1181] <... futex resumed>) = 1 [pid 1179] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1178] <... futex resumed>) = 0 [pid 1177] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1183] setpgid(0, 0 [pid 1182] <... futex resumed>) = 0 [pid 1181] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1179] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1178] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1177] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1183] <... setpgid resumed>) = 0 [pid 1178] <... futex resumed>) = 0 [pid 1177] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1183] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1182] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1179] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1178] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1177] <... futex resumed>) = 0 [pid 1177] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1179] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1179] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1179] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1182] <... bpf resumed>) = 4 [pid 1183] <... openat resumed>) = 3 [pid 1179] <... mprotect resumed>) = 0 [pid 1182] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1183] write(3, "1000", 4 [pid 1182] <... futex resumed>) = 1 [pid 1179] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1177] <... futex resumed>) = 0 [pid 1183] <... write resumed>) = 4 [pid 1182] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1179] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1177] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1183] close(3 [pid 1179] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1177] <... futex resumed>) = 0 [pid 1183] <... close resumed>) = 0 [pid 1177] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1183] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1180] <... bpf resumed>) = 5 [pid 1179] <... clone3 resumed> => {parent_tid=[1184]}, 88) = 1184 [pid 1183] <... futex resumed>) = 0 [pid 1179] rt_sigprocmask(SIG_SETMASK, [], [pid 1183] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1182] <... bpf resumed>) = 5 [pid 1181] <... bpf resumed>) = 5 [pid 1180] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1179] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1183] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1182] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1181] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1180] <... futex resumed>) = 1 [pid 1179] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1176] <... futex resumed>) = 0 [pid 1183] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1182] <... futex resumed>) = 1 [pid 1181] <... futex resumed>) = 1 [pid 1180] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1179] <... futex resumed>) = 0 [pid 1178] <... futex resumed>) = 0 [pid 1177] <... futex resumed>) = 0 [pid 1176] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1183] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1182] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1181] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1180] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1179] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1178] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1177] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1176] <... futex resumed>) = 0 [pid 1183] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1182] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1181] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1180] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1177] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1184 attached [pid 1183] <... mmap resumed>) = 0x7f711e8ff000 [pid 1182] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1181] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1178] <... futex resumed>) = 0 [pid 1177] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1176] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1183] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1182] <... bpf resumed>) = 6 [pid 1180] <... bpf resumed>) = 6 [pid 1178] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1183] <... mprotect resumed>) = 0 [pid 1182] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1183] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1182] <... futex resumed>) = 1 [pid 1181] <... bpf resumed>) = 6 [pid 1180] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1177] <... futex resumed>) = 0 [pid 1184] set_robust_list(0x7f711e91f9a0, 24 [pid 1183] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1182] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1181] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1180] <... futex resumed>) = 1 [pid 1177] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1176] <... futex resumed>) = 0 [pid 1184] <... set_robust_list resumed>) = 0 [pid 1183] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1182] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1181] <... futex resumed>) = 1 [pid 1180] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1178] <... futex resumed>) = 0 [pid 1177] <... futex resumed>) = 0 [pid 1176] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1184] rt_sigprocmask(SIG_SETMASK, [], [pid 1182] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1181] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1180] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1178] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1177] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1176] <... futex resumed>) = 0 [pid 1184] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1182] <... bpf resumed>) = 7 [pid 1181] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1180] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1178] <... futex resumed>) = 0 [pid 1176] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 1185 attached [pid 1184] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1183] <... clone3 resumed> => {parent_tid=[1185]}, 88) = 1185 [pid 1182] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1181] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1180] <... bpf resumed>) = 7 [pid 1178] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1185] set_robust_list(0x7f711e91f9a0, 24 [pid 1184] <... bpf resumed>) = 3 [pid 1183] rt_sigprocmask(SIG_SETMASK, [], [pid 1182] <... futex resumed>) = 1 [pid 1181] <... bpf resumed>) = 7 [pid 1180] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1177] <... futex resumed>) = 0 [pid 1184] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1183] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1182] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1181] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1180] <... futex resumed>) = 1 [pid 1177] exit_group(0 [pid 1176] <... futex resumed>) = 0 [pid 1184] <... futex resumed>) = 1 [pid 1183] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1182] <... futex resumed>) = ? [pid 1181] <... futex resumed>) = 1 [pid 1180] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1179] <... futex resumed>) = 0 [pid 1178] <... futex resumed>) = 0 [pid 1177] <... exit_group resumed>) = ? [pid 1176] exit_group(0 [pid 1185] <... set_robust_list resumed>) = 0 [pid 1184] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1183] <... futex resumed>) = 0 [pid 1182] +++ exited with 0 +++ [pid 1181] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1180] <... futex resumed>) = ? [pid 1179] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1178] exit_group(0 [pid 1176] <... exit_group resumed>) = ? [pid 1185] rt_sigprocmask(SIG_SETMASK, [], [pid 1184] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1183] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1181] <... futex resumed>) = ? [pid 1180] +++ exited with 0 +++ [pid 1179] <... futex resumed>) = 0 [pid 1178] <... exit_group resumed>) = ? [pid 1177] +++ exited with 0 +++ [pid 1176] +++ exited with 0 +++ [pid 1185] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1184] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1181] +++ exited with 0 +++ [pid 1179] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1185] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1184] <... bpf resumed>) = 0 [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1176, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1177, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1184] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 321] restart_syscall(<... resuming interrupted clone ...> [pid 318] restart_syscall(<... resuming interrupted clone ...> [pid 1184] <... futex resumed>) = 1 [pid 1179] <... futex resumed>) = 0 [pid 321] <... restart_syscall resumed>) = 0 [pid 318] <... restart_syscall resumed>) = 0 [pid 1184] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1179] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1184] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1179] <... futex resumed>) = 0 [pid 1184] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1179] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1185] <... bpf resumed>) = 3 [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1184] <... bpf resumed>) = 4 [pid 1184] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1184] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1179] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1186 attached [pid 1186] set_robust_list(0x555556cda6a0, 24 [pid 1179] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 1186 [pid 1184] <... futex resumed>) = 0 [pid 1179] <... futex resumed>) = 1 [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 1187 [pid 1184] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1179] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1186] <... set_robust_list resumed>) = 0 [pid 1186] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1185] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1186] <... prctl resumed>) = 0 [pid 1186] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 1187 attached [pid 1186] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1185] <... futex resumed>) = 1 [pid 1183] <... futex resumed>) = 0 [pid 1187] set_robust_list(0x555556cda6a0, 24 [pid 1186] <... openat resumed>) = 3 [pid 1183] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1178] +++ exited with 0 +++ [pid 1185] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1183] <... futex resumed>) = 0 [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1178, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1183] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1187] <... set_robust_list resumed>) = 0 [pid 1186] write(3, "1000", 4 [pid 1185] <... bpf resumed>) = 0 [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1187] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1186] <... write resumed>) = 4 [pid 1185] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1183] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1188 attached [pid 1185] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1183] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1188] set_robust_list(0x555556cda6a0, 24 [pid 1187] <... prctl resumed>) = 0 [pid 1186] close(3 [pid 1183] <... futex resumed>) = 0 [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 1188 [pid 1183] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1188] <... set_robust_list resumed>) = 0 [pid 1187] setpgid(0, 0 [pid 1185] <... bpf resumed>) = 4 [pid 1188] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1187] <... setpgid resumed>) = 0 [pid 1186] <... close resumed>) = 0 [pid 1185] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1187] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1185] <... futex resumed>) = 1 [pid 1183] <... futex resumed>) = 0 [pid 1188] <... prctl resumed>) = 0 [pid 1187] <... openat resumed>) = 3 [pid 1186] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1185] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1183] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1187] write(3, "1000", 4 [pid 1183] <... futex resumed>) = 0 [pid 1187] <... write resumed>) = 4 [pid 1183] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1187] close(3) = 0 [pid 1187] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1187] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1187] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1186] <... futex resumed>) = 0 [pid 1188] setpgid(0, 0 [pid 1187] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1188] <... setpgid resumed>) = 0 [pid 1187] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1186] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1187] <... mprotect resumed>) = 0 [pid 1187] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1186] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1188] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1187] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1187] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[1189]}, 88) = 1189 [pid 1187] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1187] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1187] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1189 attached [pid 1189] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1189] rt_sigprocmask(SIG_SETMASK, [], [pid 1186] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1186] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1189] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1186] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1189] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1188] <... openat resumed>) = 3 [pid 1186] <... mprotect resumed>) = 0 [pid 1189] <... bpf resumed>) = 3 [pid 1189] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1187] <... futex resumed>) = 0 [pid 1187] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1187] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1189] <... futex resumed>) = 1 [pid 1189] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 1189] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1187] <... futex resumed>) = 0 [pid 1187] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1187] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1189] <... futex resumed>) = 1 [pid 1188] write(3, "1000", 4 [pid 1186] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1188] <... write resumed>) = 4 [pid 1186] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1189] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1188] close(3 [pid 1186] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0}./strace-static-x86_64: Process 1190 attached [pid 1188] <... close resumed>) = 0 [pid 1190] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1190] rt_sigprocmask(SIG_SETMASK, [], [pid 1186] <... clone3 resumed> => {parent_tid=[1190]}, 88) = 1190 [pid 1188] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1186] rt_sigprocmask(SIG_SETMASK, [], [pid 1188] <... futex resumed>) = 0 [pid 1186] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1188] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1186] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1188] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1186] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1188] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1189] <... bpf resumed>) = 4 [pid 1188] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1189] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1188] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1189] <... futex resumed>) = 1 [pid 1189] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1188] <... mmap resumed>) = 0x7f711e8ff000 [pid 1187] <... futex resumed>) = 0 [pid 1188] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1187] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1187] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1189] <... futex resumed>) = 0 [pid 1188] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1189] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1188] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1188] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0}./strace-static-x86_64: Process 1191 attached => {parent_tid=[1191]}, 88) = 1191 [pid 1191] set_robust_list(0x7f711e91f9a0, 24 [pid 1188] rt_sigprocmask(SIG_SETMASK, [], [pid 1191] <... set_robust_list resumed>) = 0 [pid 1188] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1191] rt_sigprocmask(SIG_SETMASK, [], [pid 1188] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1191] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1188] <... futex resumed>) = 0 [pid 1188] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1191] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1191] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1188] <... futex resumed>) = 0 [pid 1191] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1188] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1191] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1188] <... futex resumed>) = 0 [pid 1191] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1188] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1191] <... bpf resumed>) = 0 [pid 1191] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1188] <... futex resumed>) = 0 [pid 1191] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1188] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1191] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1188] <... futex resumed>) = 0 [pid 1188] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1191] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1190] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1190] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1191] <... bpf resumed>) = 4 [pid 1191] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1188] <... futex resumed>) = 0 [pid 1188] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1191] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1188] <... futex resumed>) = 0 [pid 1188] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1190] <... bpf resumed>) = 3 [pid 1190] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1186] <... futex resumed>) = 0 [pid 1186] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1186] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1190] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 1190] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1186] <... futex resumed>) = 0 [pid 1186] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1190] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1186] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1190] <... bpf resumed>) = 4 [pid 1190] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1186] <... futex resumed>) = 0 [pid 1186] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1186] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1190] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1185] <... bpf resumed>) = 5 [pid 1184] <... bpf resumed>) = 5 [pid 1191] <... bpf resumed>) = 5 [pid 1189] <... bpf resumed>) = 5 [pid 1185] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1184] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1191] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1189] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1185] <... futex resumed>) = 1 [pid 1184] <... futex resumed>) = 1 [pid 1183] <... futex resumed>) = 0 [pid 1179] <... futex resumed>) = 0 [pid 1191] <... futex resumed>) = 1 [pid 1189] <... futex resumed>) = 1 [pid 1188] <... futex resumed>) = 0 [pid 1187] <... futex resumed>) = 0 [pid 1185] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1184] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1183] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1179] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1191] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1189] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1188] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1187] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1185] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1184] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1183] <... futex resumed>) = 0 [pid 1179] <... futex resumed>) = 0 [pid 1187] <... futex resumed>) = 0 [pid 1185] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1184] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1183] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1179] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1191] <... bpf resumed>) = 6 [pid 1190] <... bpf resumed>) = 5 [pid 1189] <... bpf resumed>) = 6 [pid 1188] <... futex resumed>) = 0 [pid 1187] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1185] <... bpf resumed>) = 6 [pid 1184] <... bpf resumed>) = 6 [pid 1191] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1190] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1189] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1188] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1185] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1184] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1191] <... futex resumed>) = 0 [pid 1190] <... futex resumed>) = 1 [pid 1189] <... futex resumed>) = 1 [pid 1188] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1187] <... futex resumed>) = 0 [pid 1186] <... futex resumed>) = 0 [pid 1185] <... futex resumed>) = 1 [pid 1184] <... futex resumed>) = 1 [pid 1183] <... futex resumed>) = 0 [pid 1179] <... futex resumed>) = 0 [pid 1191] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1190] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1189] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1188] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1187] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1186] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1185] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1184] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1183] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1179] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1191] <... bpf resumed>) = 7 [pid 1190] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1189] <... bpf resumed>) = 7 [pid 1188] <... futex resumed>) = 0 [pid 1187] <... futex resumed>) = 0 [pid 1186] <... futex resumed>) = 0 [pid 1185] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1184] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1183] <... futex resumed>) = 0 [pid 1179] <... futex resumed>) = 0 [pid 1191] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1190] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1189] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1188] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1187] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1186] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1185] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1184] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1183] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1179] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1191] <... futex resumed>) = 0 [pid 1190] <... bpf resumed>) = 6 [pid 1189] <... futex resumed>) = 0 [pid 1188] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1187] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1185] <... bpf resumed>) = 7 [pid 1184] <... bpf resumed>) = 7 [pid 1191] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1190] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1189] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1188] exit_group(0 [pid 1187] exit_group(0 [pid 1185] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1184] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1191] <... futex resumed>) = ? [pid 1190] <... futex resumed>) = 1 [pid 1189] <... futex resumed>) = ? [pid 1188] <... exit_group resumed>) = ? [pid 1187] <... exit_group resumed>) = ? [pid 1186] <... futex resumed>) = 0 [pid 1185] <... futex resumed>) = 1 [pid 1184] <... futex resumed>) = 1 [pid 1183] <... futex resumed>) = 0 [pid 1179] <... futex resumed>) = 0 [pid 1190] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1186] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1185] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1184] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1183] exit_group(0 [pid 1179] exit_group(0 [pid 1190] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1189] +++ exited with 0 +++ [pid 1187] +++ exited with 0 +++ [pid 1185] <... futex resumed>) = ? [pid 1184] <... futex resumed>) = ? [pid 1183] <... exit_group resumed>) = ? [pid 1179] <... exit_group resumed>) = ? [pid 1186] <... futex resumed>) = 0 [pid 1191] +++ exited with 0 +++ [pid 1190] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1188] +++ exited with 0 +++ [pid 1186] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1185] +++ exited with 0 +++ [pid 1184] +++ exited with 0 +++ [pid 1183] +++ exited with 0 +++ [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1187, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1188, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1183, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 319] restart_syscall(<... resuming interrupted clone ...> [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1192 attached [pid 319] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 1193 attached [pid 1192] set_robust_list(0x555556cda6a0, 24 [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 1192 [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 1193 [pid 1193] set_robust_list(0x555556cda6a0, 24 [pid 1192] <... set_robust_list resumed>) = 0 [pid 1193] <... set_robust_list resumed>) = 0 [pid 1192] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1192] <... prctl resumed>) = 0 [pid 1193] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1192] setpgid(0, 0./strace-static-x86_64: Process 1194 attached [pid 1193] <... prctl resumed>) = 0 [pid 1192] <... setpgid resumed>) = 0 [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 1194 [pid 1194] set_robust_list(0x555556cda6a0, 24) = 0 [pid 1193] setpgid(0, 0 [pid 1192] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1194] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1194] setpgid(0, 0 [pid 1193] <... setpgid resumed>) = 0 [pid 1192] <... openat resumed>) = 3 [pid 1194] <... setpgid resumed>) = 0 [pid 1194] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1193] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1192] write(3, "1000", 4 [pid 1194] <... openat resumed>) = 3 [pid 1193] <... openat resumed>) = 3 [pid 1192] <... write resumed>) = 4 [pid 1194] write(3, "1000", 4 [pid 1193] write(3, "1000", 4 [pid 1192] close(3 [pid 1194] <... write resumed>) = 4 [pid 1193] <... write resumed>) = 4 [pid 1192] <... close resumed>) = 0 [pid 1194] close(3 [pid 1193] close(3 [pid 1192] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1194] <... close resumed>) = 0 [pid 1193] <... close resumed>) = 0 [pid 1192] <... futex resumed>) = 0 [pid 1194] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1193] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1192] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1193] <... futex resumed>) = 0 [pid 1192] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1193] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1192] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1193] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1192] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1193] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1192] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1193] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1194] <... futex resumed>) = 0 [pid 1193] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1192] <... mmap resumed>) = 0x7f711e8ff000 [pid 1194] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1193] <... mmap resumed>) = 0x7f711e8ff000 [pid 1192] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1194] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1193] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1192] <... mprotect resumed>) = 0 [pid 1194] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1193] <... mprotect resumed>) = 0 [pid 1192] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1194] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1193] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1192] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1193] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1192] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0}./strace-static-x86_64: Process 1195 attached [pid 1194] <... mmap resumed>) = 0x7f711e8ff000 [pid 1193] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1195] set_robust_list(0x7f711e91f9a0, 24 [pid 1192] <... clone3 resumed> => {parent_tid=[1195]}, 88) = 1195 [pid 1194] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1192] rt_sigprocmask(SIG_SETMASK, [], [pid 1195] <... set_robust_list resumed>) = 0 [pid 1193] <... clone3 resumed> => {parent_tid=[1196]}, 88) = 1196 [pid 1192] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1195] rt_sigprocmask(SIG_SETMASK, [], [pid 1193] rt_sigprocmask(SIG_SETMASK, [], [pid 1195] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1194] <... mprotect resumed>) = 0 [pid 1192] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1190] <... bpf resumed>) = 7 [pid 1179] +++ exited with 0 +++ [pid 1193] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1195] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1194] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1193] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1192] <... futex resumed>) = 0 [pid 1190] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1179, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1195] <... bpf resumed>) = 3 [pid 1194] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1193] <... futex resumed>) = 0 [pid 1192] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1190] <... futex resumed>) = 1 [pid 1186] <... futex resumed>) = 0 [pid 1195] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1194] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1193] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1192] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1190] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1186] exit_group(0./strace-static-x86_64: Process 1197 attached [pid 1195] <... futex resumed>) = 0 [pid 1192] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1190] <... futex resumed>) = ? [pid 1186] <... exit_group resumed>) = ? [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1197] set_robust_list(0x7f711e91f9a0, 24 [pid 1195] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1194] <... clone3 resumed> => {parent_tid=[1197]}, 88) = 1197 [pid 1192] <... futex resumed>) = 0 [pid 1190] +++ exited with 0 +++ [pid 1194] rt_sigprocmask(SIG_SETMASK, [], [pid 1186] +++ exited with 0 +++ [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 1198 [pid 1192] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1198 attached [pid 1197] <... set_robust_list resumed>) = 0 [pid 1195] <... bpf resumed>) = 0 [pid 1194] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1186, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1198] set_robust_list(0x555556cda6a0, 24 [pid 1197] rt_sigprocmask(SIG_SETMASK, [], [pid 1195] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1194] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1198] <... set_robust_list resumed>) = 0 [pid 1197] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1195] <... futex resumed>) = 1 [pid 1194] <... futex resumed>) = 0 [pid 1192] <... futex resumed>) = 0 [pid 1197] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1195] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1194] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1192] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1199 attached [pid 1198] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1197] <... bpf resumed>) = 3 [pid 1195] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1192] <... futex resumed>) = 0 [pid 1199] set_robust_list(0x555556cda6a0, 24 [pid 1198] <... prctl resumed>) = 0 [pid 1197] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1195] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1192] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 1199 [pid 1199] <... set_robust_list resumed>) = 0 [pid 1198] setpgid(0, 0 [pid 1197] <... futex resumed>) = 1 [pid 1194] <... futex resumed>) = 0 [pid 1194] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1199] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1198] <... setpgid resumed>) = 0 [pid 1197] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1195] <... bpf resumed>) = 4 [pid 1194] <... futex resumed>) = 0 [pid 1199] <... prctl resumed>) = 0 [pid 1198] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1197] <... bpf resumed>) = 0 [pid 1195] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1194] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1199] setpgid(0, 0 [pid 1198] <... openat resumed>) = 3 [pid 1197] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1195] <... futex resumed>) = 1 [pid 1192] <... futex resumed>) = 0 [pid 1199] <... setpgid resumed>) = 0 [pid 1198] write(3, "1000", 4 [pid 1197] <... futex resumed>) = 1 [pid 1194] <... futex resumed>) = 0 [pid 1192] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1199] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1198] <... write resumed>) = 4 [pid 1197] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1195] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1194] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1198] close(3 [pid 1197] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1194] <... futex resumed>) = 0 [pid 1192] <... futex resumed>) = 0 [pid 1199] <... openat resumed>) = 3 [pid 1198] <... close resumed>) = 0 [pid 1197] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1194] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1192] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 1196 attached [pid 1199] write(3, "1000", 4 [pid 1198] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1199] <... write resumed>) = 4 [pid 1197] <... bpf resumed>) = 4 [pid 1196] set_robust_list(0x7f711e91f9a0, 24 [pid 1199] close(3 [pid 1198] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1197] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1196] <... set_robust_list resumed>) = 0 [pid 1199] <... close resumed>) = 0 [pid 1198] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1197] <... futex resumed>) = 1 [pid 1196] rt_sigprocmask(SIG_SETMASK, [], [pid 1194] <... futex resumed>) = 0 [pid 1199] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1198] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1197] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1196] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1194] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1199] <... futex resumed>) = 0 [pid 1198] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1196] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1194] <... futex resumed>) = 0 [pid 1199] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1198] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1196] <... bpf resumed>) = 3 [pid 1194] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1199] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1198] <... mmap resumed>) = 0x7f711e8ff000 [pid 1196] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1199] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1198] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1196] <... futex resumed>) = 1 [pid 1193] <... futex resumed>) = 0 [pid 1199] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1198] <... mprotect resumed>) = 0 [pid 1196] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1193] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1199] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1198] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1196] <... bpf resumed>) = 0 [pid 1193] <... futex resumed>) = 0 [pid 1199] <... mmap resumed>) = 0x7f711e8ff000 [pid 1198] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1196] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1193] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1199] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1198] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1196] <... futex resumed>) = 0 [pid 1193] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 1200 attached [pid 1199] <... mprotect resumed>) = 0 [pid 1196] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1193] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1200] set_robust_list(0x7f711e91f9a0, 24 [pid 1199] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1198] <... clone3 resumed> => {parent_tid=[1200]}, 88) = 1200 [pid 1196] <... bpf resumed>) = 4 [pid 1193] <... futex resumed>) = 0 [pid 1200] <... set_robust_list resumed>) = 0 [pid 1199] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1198] rt_sigprocmask(SIG_SETMASK, [], [pid 1196] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1193] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1200] rt_sigprocmask(SIG_SETMASK, [], [pid 1199] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1198] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1196] <... futex resumed>) = 0 [pid 1193] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1200] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1198] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1196] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1193] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1200] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1199] <... clone3 resumed> => {parent_tid=[1201]}, 88) = 1201 [pid 1198] <... futex resumed>) = 0 [pid 1196] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1193] <... futex resumed>) = 0 [pid 1200] <... bpf resumed>) = 3 [pid 1199] rt_sigprocmask(SIG_SETMASK, [], [pid 1198] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1196] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1193] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1200] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1199] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 1201 attached [pid 1201] set_robust_list(0x7f711e91f9a0, 24 [pid 1199] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1200] <... futex resumed>) = 1 [pid 1198] <... futex resumed>) = 0 [pid 1200] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1199] <... futex resumed>) = 0 [pid 1198] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1200] <... bpf resumed>) = 0 [pid 1199] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1198] <... futex resumed>) = 0 [pid 1200] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1198] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1200] <... futex resumed>) = 0 [pid 1198] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1198] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1200] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1198] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1201] <... set_robust_list resumed>) = 0 [pid 1201] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1200] <... bpf resumed>) = 4 [pid 1200] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1198] <... futex resumed>) = 0 [pid 1200] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1198] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1200] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1198] <... futex resumed>) = 0 [pid 1200] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1198] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1201] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1201] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1199] <... futex resumed>) = 0 [pid 1200] <... bpf resumed>) = 5 [pid 1197] <... bpf resumed>) = 5 [pid 1196] <... bpf resumed>) = 5 [pid 1195] <... bpf resumed>) = 5 [pid 1199] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1200] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1199] <... futex resumed>) = 0 [pid 1197] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1196] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1195] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1200] <... futex resumed>) = 1 [pid 1199] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1198] <... futex resumed>) = 0 [pid 1197] <... futex resumed>) = 1 [pid 1196] <... futex resumed>) = 1 [pid 1195] <... futex resumed>) = 1 [pid 1194] <... futex resumed>) = 0 [pid 1193] <... futex resumed>) = 0 [pid 1192] <... futex resumed>) = 0 [pid 1200] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1198] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1197] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1196] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1195] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1194] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1193] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1192] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1198] <... futex resumed>) = 0 [pid 1197] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1196] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1195] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1194] <... futex resumed>) = 0 [pid 1193] <... futex resumed>) = 0 [pid 1192] <... futex resumed>) = 0 [pid 1198] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1197] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1196] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1195] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1194] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1193] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1192] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1201] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1200] <... bpf resumed>) = 6 [pid 1197] <... bpf resumed>) = 6 [pid 1196] <... bpf resumed>) = 6 [pid 1201] <... bpf resumed>) = 0 [pid 1197] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1196] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1195] <... bpf resumed>) = 6 [pid 1200] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1201] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1200] <... futex resumed>) = 1 [pid 1198] <... futex resumed>) = 0 [pid 1197] <... futex resumed>) = 1 [pid 1196] <... futex resumed>) = 1 [pid 1195] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1194] <... futex resumed>) = 0 [pid 1193] <... futex resumed>) = 0 [pid 1201] <... futex resumed>) = 1 [pid 1200] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1199] <... futex resumed>) = 0 [pid 1198] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1197] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1196] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1195] <... futex resumed>) = 1 [pid 1194] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1193] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1192] <... futex resumed>) = 0 [pid 1201] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1200] <... bpf resumed>) = 7 [pid 1199] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1198] <... futex resumed>) = 0 [pid 1197] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1196] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1195] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1194] <... futex resumed>) = 0 [pid 1193] <... futex resumed>) = 0 [pid 1192] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1201] <... bpf resumed>) = 4 [pid 1200] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1199] <... futex resumed>) = 0 [pid 1198] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1197] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1196] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1195] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1194] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1193] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1192] <... futex resumed>) = 0 [pid 1201] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1200] <... futex resumed>) = 0 [pid 1199] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1198] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1197] <... bpf resumed>) = 7 [pid 1196] <... bpf resumed>) = 7 [pid 1195] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1192] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1201] <... futex resumed>) = 0 [pid 1200] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1199] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1198] exit_group(0 [pid 1197] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1196] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1195] <... bpf resumed>) = 7 [pid 1201] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1200] <... futex resumed>) = ? [pid 1199] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1198] <... exit_group resumed>) = ? [pid 1197] <... futex resumed>) = 1 [pid 1196] <... futex resumed>) = 1 [pid 1195] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1194] <... futex resumed>) = 0 [pid 1193] <... futex resumed>) = 0 [pid 1201] <... bpf resumed>) = 5 [pid 1199] <... futex resumed>) = 0 [pid 1197] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1196] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1195] <... futex resumed>) = 1 [pid 1194] exit_group(0 [pid 1193] exit_group(0 [pid 1192] <... futex resumed>) = 0 [pid 1201] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1200] +++ exited with 0 +++ [pid 1199] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1198] +++ exited with 0 +++ [pid 1197] <... futex resumed>) = ? [pid 1196] <... futex resumed>) = ? [pid 1195] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1194] <... exit_group resumed>) = ? [pid 1193] <... exit_group resumed>) = ? [pid 1192] exit_group(0 [pid 1201] <... futex resumed>) = 0 [pid 1199] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1197] +++ exited with 0 +++ [pid 1196] +++ exited with 0 +++ [pid 1195] <... futex resumed>) = ? [pid 1194] +++ exited with 0 +++ [pid 1193] +++ exited with 0 +++ [pid 1192] <... exit_group resumed>) = ? [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1198, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1201] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1195] +++ exited with 0 +++ [pid 320] restart_syscall(<... resuming interrupted clone ...> [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1193, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 320] <... restart_syscall resumed>) = 0 [pid 1199] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1194, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1201] <... futex resumed>) = 0 [pid 1199] <... futex resumed>) = 1 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1202 attached [pid 1201] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1199] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1203 attached [pid 1202] set_robust_list(0x555556cda6a0, 24 [pid 1201] <... bpf resumed>) = 6 [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 1202 [pid 1203] set_robust_list(0x555556cda6a0, 24 [pid 1202] <... set_robust_list resumed>) = 0 [pid 1201] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 1203 [pid 1203] <... set_robust_list resumed>) = 0 [pid 1202] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1201] <... futex resumed>) = 1 [pid 1199] <... futex resumed>) = 0 [pid 1203] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1202] <... prctl resumed>) = 0 [pid 1201] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1199] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 1204 [pid 1203] <... prctl resumed>) = 0 [pid 1202] setpgid(0, 0 [pid 1201] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1199] <... futex resumed>) = 0 [pid 1203] setpgid(0, 0 [pid 1202] <... setpgid resumed>) = 0 [pid 1201] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1199] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1203] <... setpgid resumed>) = 0 [pid 1202] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1203] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1202] write(3, "1000", 4 [pid 1203] <... openat resumed>) = 3 [pid 1202] <... write resumed>) = 4 [pid 1203] write(3, "1000", 4 [pid 1202] close(3 [pid 1203] <... write resumed>) = 4 [pid 1202] <... close resumed>) = 0 [pid 1203] close(3 [pid 1202] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1203] <... close resumed>) = 0 [pid 1202] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1204 attached [pid 1202] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1203] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1202] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1203] <... futex resumed>) = 0 [pid 1202] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1203] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1202] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1202] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1201] <... bpf resumed>) = 7 [pid 1192] +++ exited with 0 +++ [pid 1204] set_robust_list(0x555556cda6a0, 24 [pid 1202] <... mmap resumed>) = 0x7f711e8ff000 [pid 1201] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1192, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1202] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1201] <... futex resumed>) = 1 [pid 1199] <... futex resumed>) = 0 [pid 1202] <... mprotect resumed>) = 0 [pid 1201] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1199] exit_group(0 [pid 1204] <... set_robust_list resumed>) = 0 [pid 1202] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1201] <... futex resumed>) = ? [pid 1199] <... exit_group resumed>) = ? [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1204] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1203] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1202] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1201] +++ exited with 0 +++ ./strace-static-x86_64: Process 1205 attached [pid 1202] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1199] +++ exited with 0 +++ [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 1205 ./strace-static-x86_64: Process 1206 attached [pid 1205] set_robust_list(0x555556cda6a0, 24 [pid 1204] <... prctl resumed>) = 0 [pid 1203] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1199, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1206] set_robust_list(0x7f711e91f9a0, 24 [pid 1205] <... set_robust_list resumed>) = 0 [pid 1204] setpgid(0, 0 [pid 1203] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1202] <... clone3 resumed> => {parent_tid=[1206]}, 88) = 1206 [pid 1206] <... set_robust_list resumed>) = 0 [pid 1205] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1204] <... setpgid resumed>) = 0 [pid 1203] <... mmap resumed>) = 0x7f711e8ff000 [pid 1202] rt_sigprocmask(SIG_SETMASK, [], [pid 1206] rt_sigprocmask(SIG_SETMASK, [], [pid 1205] <... prctl resumed>) = 0 [pid 1204] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1203] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1202] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1207 attached [pid 1206] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1205] setpgid(0, 0 [pid 1204] <... openat resumed>) = 3 [pid 1203] <... mprotect resumed>) = 0 [pid 1202] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1207] set_robust_list(0x555556cda6a0, 24 [pid 1206] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1205] <... setpgid resumed>) = 0 [pid 1204] write(3, "1000", 4 [pid 1203] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1202] <... futex resumed>) = 0 [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 1207 [pid 1207] <... set_robust_list resumed>) = 0 [pid 1206] <... bpf resumed>) = 3 [pid 1205] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1204] <... write resumed>) = 4 [pid 1203] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1202] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1207] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1206] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1205] <... openat resumed>) = 3 [pid 1204] close(3 [pid 1203] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0}./strace-static-x86_64: Process 1208 attached [pid 1207] <... prctl resumed>) = 0 [pid 1206] <... futex resumed>) = 1 [pid 1205] write(3, "1000", 4 [pid 1204] <... close resumed>) = 0 [pid 1202] <... futex resumed>) = 0 [pid 1208] set_robust_list(0x7f711e91f9a0, 24 [pid 1207] setpgid(0, 0 [pid 1206] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1205] <... write resumed>) = 4 [pid 1204] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1203] <... clone3 resumed> => {parent_tid=[1208]}, 88) = 1208 [pid 1202] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1208] <... set_robust_list resumed>) = 0 [pid 1207] <... setpgid resumed>) = 0 [pid 1206] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1205] close(3 [pid 1204] <... futex resumed>) = 0 [pid 1203] rt_sigprocmask(SIG_SETMASK, [], [pid 1202] <... futex resumed>) = 0 [pid 1208] rt_sigprocmask(SIG_SETMASK, [], [pid 1206] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1202] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1206] <... bpf resumed>) = 0 [pid 1205] <... close resumed>) = 0 [pid 1207] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1206] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1208] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1205] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1206] <... futex resumed>) = 1 [pid 1205] <... futex resumed>) = 0 [pid 1202] <... futex resumed>) = 0 [pid 1206] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1205] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1202] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1208] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1207] <... openat resumed>) = 3 [pid 1206] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1205] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1204] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1203] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1202] <... futex resumed>) = 0 [pid 1207] write(3, "1000", 4 [pid 1206] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1205] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1204] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1203] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1202] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1208] <... futex resumed>) = 0 [pid 1207] <... write resumed>) = 4 [pid 1206] <... bpf resumed>) = 4 [pid 1204] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1205] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1203] <... futex resumed>) = 1 [pid 1208] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1207] close(3 [pid 1206] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1205] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1204] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1203] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1208] <... bpf resumed>) = 3 [pid 1207] <... close resumed>) = 0 [pid 1206] <... futex resumed>) = 1 [pid 1205] <... mmap resumed>) = 0x7f711e8ff000 [pid 1204] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1202] <... futex resumed>) = 0 [pid 1208] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1207] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1206] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1205] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1204] <... mmap resumed>) = 0x7f711e8ff000 [pid 1202] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1208] <... futex resumed>) = 1 [pid 1207] <... futex resumed>) = 0 [pid 1206] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1205] <... mprotect resumed>) = 0 [pid 1204] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1203] <... futex resumed>) = 0 [pid 1202] <... futex resumed>) = 0 [pid 1208] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1207] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1206] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1205] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1204] <... mprotect resumed>) = 0 [pid 1203] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1208] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1207] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1204] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1203] <... futex resumed>) = 0 [pid 1202] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1208] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1207] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1205] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1204] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1203] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1208] <... bpf resumed>) = 0 [pid 1207] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1205] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1204] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0}./strace-static-x86_64: Process 1209 attached [pid 1208] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1207] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1209] set_robust_list(0x7f711e91f9a0, 24 [pid 1208] <... futex resumed>) = 1 [pid 1207] <... mmap resumed>) = 0x7f711e8ff000 [pid 1205] <... clone3 resumed> => {parent_tid=[1209]}, 88) = 1209 [pid 1204] <... clone3 resumed> => {parent_tid=[1210]}, 88) = 1210 [pid 1203] <... futex resumed>) = 0 [pid 1209] <... set_robust_list resumed>) = 0 [pid 1208] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1207] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1205] rt_sigprocmask(SIG_SETMASK, [], [pid 1204] rt_sigprocmask(SIG_SETMASK, [], [pid 1203] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1209] rt_sigprocmask(SIG_SETMASK, [], [pid 1208] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1207] <... mprotect resumed>) = 0 [pid 1205] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1204] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1203] <... futex resumed>) = 0 [pid 1209] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1208] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1207] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1205] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1204] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1203] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1209] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1204] <... futex resumed>) = 0 [pid 1209] <... bpf resumed>) = 3 [pid 1208] <... bpf resumed>) = 4 [pid 1207] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1205] <... futex resumed>) = 0 [pid 1204] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1209] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1208] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1207] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1205] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1209] <... futex resumed>) = 0 [pid 1208] <... futex resumed>) = 1 [pid 1205] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1203] <... futex resumed>) = 0 [pid 1209] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1208] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1207] <... clone3 resumed> => {parent_tid=[1211]}, 88) = 1211 [pid 1205] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1203] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1209] <... bpf resumed>) = 0 [pid 1207] rt_sigprocmask(SIG_SETMASK, [], [pid 1205] <... futex resumed>) = 0 [pid 1203] <... futex resumed>) = 0 [pid 1209] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1207] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1205] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1203] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1209] <... futex resumed>) = 0 [pid 1207] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1205] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1209] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1207] <... futex resumed>) = 0 [pid 1205] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1207] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1205] <... futex resumed>) = 0 [pid 1205] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1210 attached [pid 1208] <... bpf resumed>) = 5 [pid 1206] <... bpf resumed>) = 5 [pid 1208] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1206] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1209] <... bpf resumed>) = 4 [pid 1208] <... futex resumed>) = 1 [pid 1203] <... futex resumed>) = 0 [pid 1209] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1208] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1206] <... futex resumed>) = 1 [pid 1203] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1202] <... futex resumed>) = 0 [pid 1210] set_robust_list(0x7f711e91f9a0, 24 [pid 1209] <... futex resumed>) = 1 [pid 1208] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1206] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1205] <... futex resumed>) = 0 [pid 1203] <... futex resumed>) = 0 [pid 1210] <... set_robust_list resumed>) = 0 [pid 1209] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1208] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1206] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1205] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1203] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1202] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1210] rt_sigprocmask(SIG_SETMASK, [], [pid 1209] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1206] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1210] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1210] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1208] <... bpf resumed>) = 6 [pid 1205] <... futex resumed>) = 0 [pid 1202] <... futex resumed>) = 0 [pid 1210] <... bpf resumed>) = 3 [pid 1209] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1208] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1206] <... bpf resumed>) = 6 [pid 1205] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1202] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1210] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1209] <... bpf resumed>) = 5 [pid 1208] <... futex resumed>) = 1 [pid 1206] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1203] <... futex resumed>) = 0 [pid 1202] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1210] <... futex resumed>) = 1 [pid 1209] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1208] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1206] <... futex resumed>) = 0 [pid 1204] <... futex resumed>) = 0 [pid 1203] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1210] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1209] <... futex resumed>) = 1 [pid 1208] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1206] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1205] <... futex resumed>) = 0 [pid 1204] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1203] <... futex resumed>) = 0 [pid 1202] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1210] <... bpf resumed>) = 0 [pid 1209] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1208] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1206] <... bpf resumed>) = 7 [pid 1205] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1204] <... futex resumed>) = 0 [pid 1203] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1202] <... futex resumed>) = 0 [pid 1210] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1208] <... bpf resumed>) = 7 [pid 1206] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1205] <... futex resumed>) = 0 [pid 1204] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1202] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1210] <... futex resumed>) = 0 [pid 1209] <... bpf resumed>) = 6 [pid 1208] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1206] <... futex resumed>) = 0 [pid 1205] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1204] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1202] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1210] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1209] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1208] <... futex resumed>) = 1 [pid 1206] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1205] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1204] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1203] <... futex resumed>) = 0 [pid 1202] exit_group(0./strace-static-x86_64: Process 1211 attached [pid 1210] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1209] <... futex resumed>) = 0 [pid 1208] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1206] <... futex resumed>) = ? [pid 1205] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1204] <... futex resumed>) = 0 [pid 1203] exit_group(0 [pid 1202] <... exit_group resumed>) = ? [pid 1211] set_robust_list(0x7f711e91f9a0, 24 [pid 1210] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1209] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1208] <... futex resumed>) = ? [pid 1206] +++ exited with 0 +++ [pid 1205] <... futex resumed>) = 0 [pid 1204] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1203] <... exit_group resumed>) = ? [pid 1211] <... set_robust_list resumed>) = 0 [pid 1210] <... bpf resumed>) = 4 [pid 1209] <... bpf resumed>) = 7 [pid 1208] +++ exited with 0 +++ [pid 1205] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1202] +++ exited with 0 +++ [pid 1209] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1205] <... futex resumed>) = 0 [pid 1209] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1205] exit_group(0 [pid 1203] +++ exited with 0 +++ [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1202, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1210] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1209] <... futex resumed>) = ? [pid 1205] <... exit_group resumed>) = ? [pid 1211] rt_sigprocmask(SIG_SETMASK, [], [pid 1210] <... futex resumed>) = 1 [pid 1204] <... futex resumed>) = 0 [pid 1211] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1210] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1204] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1203, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 1211] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1210] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1204] <... futex resumed>) = 0 [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1213 attached ./strace-static-x86_64: Process 1212 attached [pid 1211] <... bpf resumed>) = 3 [pid 1210] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1204] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1213] set_robust_list(0x555556cda6a0, 24 [pid 1212] set_robust_list(0x555556cda6a0, 24 [pid 1211] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 1212 [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 1213 [pid 1213] <... set_robust_list resumed>) = 0 [pid 1212] <... set_robust_list resumed>) = 0 [pid 1211] <... futex resumed>) = 1 [pid 1207] <... futex resumed>) = 0 [pid 1213] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1212] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1211] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1207] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1213] <... prctl resumed>) = 0 [pid 1212] <... prctl resumed>) = 0 [pid 1211] <... bpf resumed>) = 0 [pid 1207] <... futex resumed>) = 0 [pid 1213] setpgid(0, 0 [pid 1212] setpgid(0, 0 [pid 1211] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1207] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1213] <... setpgid resumed>) = 0 [pid 1212] <... setpgid resumed>) = 0 [pid 1207] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1212] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1211] <... futex resumed>) = 0 [pid 1207] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1207] <... futex resumed>) = 0 [pid 1212] <... openat resumed>) = 3 [pid 1211] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1207] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1213] <... openat resumed>) = 3 [pid 1212] write(3, "1000", 4 [pid 1211] <... bpf resumed>) = 4 [pid 1213] write(3, "1000", 4 [pid 1212] <... write resumed>) = 4 [pid 1211] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1213] <... write resumed>) = 4 [pid 1212] close(3 [pid 1211] <... futex resumed>) = 1 [pid 1207] <... futex resumed>) = 0 [pid 1213] close(3 [pid 1212] <... close resumed>) = 0 [pid 1211] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1207] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1213] <... close resumed>) = 0 [pid 1212] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1211] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1207] <... futex resumed>) = 0 [pid 1213] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1212] <... futex resumed>) = 0 [pid 1211] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1213] <... futex resumed>) = 0 [pid 1212] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1207] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1213] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1212] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1213] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1212] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1213] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1212] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1213] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1212] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1213] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1212] <... mmap resumed>) = 0x7f711e8ff000 [pid 1213] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1212] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1213] <... mprotect resumed>) = 0 [pid 1212] <... mprotect resumed>) = 0 [pid 1212] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1213] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1212] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1213] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1212] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1213] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0}./strace-static-x86_64: Process 1214 attached [pid 1212] <... clone3 resumed> => {parent_tid=[1214]}, 88) = 1214 [pid 1214] set_robust_list(0x7f711e91f9a0, 24 [pid 1213] <... clone3 resumed> => {parent_tid=[1215]}, 88) = 1215 [pid 1214] <... set_robust_list resumed>) = 0 [pid 1212] rt_sigprocmask(SIG_SETMASK, [], [pid 1214] rt_sigprocmask(SIG_SETMASK, [], [pid 1213] rt_sigprocmask(SIG_SETMASK, [], [pid 1214] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1212] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1214] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1213] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1214] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1212] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1213] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1212] <... futex resumed>) = 0 [pid 1213] <... futex resumed>) = 0 [pid 1214] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1212] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1213] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1214] <... bpf resumed>) = 3 [pid 1210] <... bpf resumed>) = 5 [pid 1214] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1212] <... futex resumed>) = 0 [pid 1210] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1214] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1212] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1210] <... futex resumed>) = 1 [pid 1204] <... futex resumed>) = 0 [pid 1214] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1212] <... futex resumed>) = 0 [pid 1210] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1204] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1214] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1212] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1210] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1204] <... futex resumed>) = 0 [pid 1214] <... bpf resumed>) = 0 [pid 1210] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1204] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1214] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1210] <... bpf resumed>) = 6 [pid 1214] <... futex resumed>) = 1 [pid 1212] <... futex resumed>) = 0 [pid 1210] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1214] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1212] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1210] <... futex resumed>) = 1 [pid 1204] <... futex resumed>) = 0 [pid 1212] <... futex resumed>) = 0 [pid 1210] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1204] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1212] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1210] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1204] <... futex resumed>) = 0 [pid 1214] <... bpf resumed>) = 4 [pid 1210] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1204] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1214] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1215 attached ) = 1 [pid 1212] <... futex resumed>) = 0 [pid 1214] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1212] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1212] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1215] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1215] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1215] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1215] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1213] <... futex resumed>) = 0 [pid 1213] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1213] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1215] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 1215] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1213] <... futex resumed>) = 0 [pid 1213] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1215] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1213] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1215] <... bpf resumed>) = 4 [pid 1215] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1213] <... futex resumed>) = 0 [pid 1213] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1215] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1213] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1211] <... bpf resumed>) = 5 [pid 1210] <... bpf resumed>) = 7 [pid 1209] +++ exited with 0 +++ [pid 1205] +++ exited with 0 +++ [pid 1215] <... bpf resumed>) = 5 [pid 1214] <... bpf resumed>) = 5 [pid 1215] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1214] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1211] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1210] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1205, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1215] <... futex resumed>) = 1 [pid 1214] <... futex resumed>) = 1 [pid 1213] <... futex resumed>) = 0 [pid 1212] <... futex resumed>) = 0 [pid 1211] <... futex resumed>) = 1 [pid 1210] <... futex resumed>) = 1 [pid 1207] <... futex resumed>) = 0 [pid 1204] <... futex resumed>) = 0 [pid 322] restart_syscall(<... resuming interrupted clone ...> [pid 1215] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1214] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1213] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1212] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1211] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1210] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1207] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1204] exit_group(0 [pid 322] <... restart_syscall resumed>) = 0 [pid 1214] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1213] <... futex resumed>) = 0 [pid 1212] <... futex resumed>) = 0 [pid 1211] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1210] <... futex resumed>) = ? [pid 1207] <... futex resumed>) = 0 [pid 1204] <... exit_group resumed>) = ? [pid 1215] <... bpf resumed>) = 6 [pid 1214] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1213] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1212] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1211] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1210] +++ exited with 0 +++ [pid 1207] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1204] +++ exited with 0 +++ [pid 1215] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1214] <... bpf resumed>) = 6 [pid 1213] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1211] <... bpf resumed>) = 6 [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1216 attached [pid 1215] <... futex resumed>) = 0 [pid 1214] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1213] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1211] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1204, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1216] set_robust_list(0x555556cda6a0, 24 [pid 1215] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1214] <... futex resumed>) = 1 [pid 1213] <... futex resumed>) = 0 [pid 1212] <... futex resumed>) = 0 [pid 1211] <... futex resumed>) = 1 [pid 1207] <... futex resumed>) = 0 [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 1216 [pid 319] restart_syscall(<... resuming interrupted clone ...> [pid 1216] <... set_robust_list resumed>) = 0 [pid 1215] <... bpf resumed>) = 7 [pid 1214] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1213] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1212] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1211] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1207] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 319] <... restart_syscall resumed>) = 0 [pid 1216] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1215] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1214] <... bpf resumed>) = 7 [pid 1213] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1212] <... futex resumed>) = 0 [pid 1211] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1207] <... futex resumed>) = 0 [pid 1216] <... prctl resumed>) = 0 [pid 1215] <... futex resumed>) = 0 [pid 1214] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1213] exit_group(0 [pid 1212] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1211] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1207] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1216] setpgid(0, 0 [pid 1214] <... futex resumed>) = 0 [pid 1213] <... exit_group resumed>) = ? [pid 1212] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1211] <... bpf resumed>) = 7 [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1214] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1212] exit_group(0 [pid 1211] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1215] +++ exited with 0 +++ [pid 1216] <... setpgid resumed>) = 0 [pid 1214] <... futex resumed>) = ? [pid 1213] +++ exited with 0 +++ [pid 1212] <... exit_group resumed>) = ? [pid 1211] <... futex resumed>) = 1 [pid 1207] <... futex resumed>) = 0 [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 1217 [pid 1214] +++ exited with 0 +++ [pid 1211] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1207] exit_group(0 [pid 1212] +++ exited with 0 +++ [pid 1211] <... futex resumed>) = ? [pid 1207] <... exit_group resumed>) = ? [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1213, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 1217 attached [pid 1216] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1211] +++ exited with 0 +++ [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1218 attached [pid 1217] set_robust_list(0x555556cda6a0, 24 [pid 1216] <... openat resumed>) = 3 [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1212, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1218] set_robust_list(0x555556cda6a0, 24 [pid 1217] <... set_robust_list resumed>) = 0 [pid 1216] write(3, "1000", 4 [pid 320] restart_syscall(<... resuming interrupted clone ...> [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 1218 [pid 1218] <... set_robust_list resumed>) = 0 [pid 1217] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1216] <... write resumed>) = 4 [pid 320] <... restart_syscall resumed>) = 0 [pid 1218] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1217] <... prctl resumed>) = 0 [pid 1216] close(3) = 0 [pid 1218] <... prctl resumed>) = 0 [pid 1217] setpgid(0, 0 [pid 1216] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1219 attached [pid 1218] setpgid(0, 0 [pid 1217] <... setpgid resumed>) = 0 [pid 1216] <... futex resumed>) = 0 [pid 1219] set_robust_list(0x555556cda6a0, 24 [pid 1218] <... setpgid resumed>) = 0 [pid 1217] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1216] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 1219 [pid 1219] <... set_robust_list resumed>) = 0 [pid 1218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1217] <... openat resumed>) = 3 [pid 1216] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1218] <... openat resumed>) = 3 [pid 1217] write(3, "1000", 4 [pid 1216] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1219] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1218] write(3, "1000", 4 [pid 1217] <... write resumed>) = 4 [pid 1216] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1219] <... prctl resumed>) = 0 [pid 1218] <... write resumed>) = 4 [pid 1217] close(3 [pid 1216] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1219] setpgid(0, 0 [pid 1218] close(3 [pid 1217] <... close resumed>) = 0 [pid 1216] <... mmap resumed>) = 0x7f711e8ff000 [pid 1219] <... setpgid resumed>) = 0 [pid 1218] <... close resumed>) = 0 [pid 1217] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1216] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1218] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1217] <... futex resumed>) = 0 [pid 1216] <... mprotect resumed>) = 0 [pid 1219] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1218] <... futex resumed>) = 0 [pid 1217] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1219] <... openat resumed>) = 3 [pid 1218] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1216] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1217] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1219] write(3, "1000", 4 [pid 1218] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1216] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1219] <... write resumed>) = 4 [pid 1218] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1217] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1216] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0}./strace-static-x86_64: Process 1220 attached [pid 1219] close(3 [pid 1218] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1217] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1220] set_robust_list(0x7f711e91f9a0, 24 [pid 1219] <... close resumed>) = 0 [pid 1218] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1217] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1216] <... clone3 resumed> => {parent_tid=[1220]}, 88) = 1220 [pid 1220] <... set_robust_list resumed>) = 0 [pid 1219] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1218] <... mmap resumed>) = 0x7f711e8ff000 [pid 1217] <... mmap resumed>) = 0x7f711e8ff000 [pid 1216] rt_sigprocmask(SIG_SETMASK, [], [pid 1220] rt_sigprocmask(SIG_SETMASK, [], [pid 1219] <... futex resumed>) = 0 [pid 1218] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1217] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1216] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1220] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1219] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1218] <... mprotect resumed>) = 0 [pid 1217] <... mprotect resumed>) = 0 [pid 1216] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1219] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1218] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1220] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1219] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1217] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1216] <... futex resumed>) = 0 [pid 1218] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1220] <... bpf resumed>) = 3 [pid 1219] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1218] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1217] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1216] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1207] +++ exited with 0 +++ [pid 1220] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1219] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1217] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1216] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1207, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1220] <... futex resumed>) = 0 [pid 1219] <... mmap resumed>) = 0x7f711e8ff000 [pid 1218] <... clone3 resumed> => {parent_tid=[1221]}, 88) = 1221 [pid 1216] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1220] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1219] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1218] rt_sigprocmask(SIG_SETMASK, [], [pid 1217] <... clone3 resumed> => {parent_tid=[1222]}, 88) = 1222 [pid 1216] <... futex resumed>) = 0 [pid 1220] <... bpf resumed>) = 0 [pid 1219] <... mprotect resumed>) = 0 [pid 1218] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1217] rt_sigprocmask(SIG_SETMASK, [], [pid 1216] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1223 attached [pid 1220] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1219] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1218] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1217] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1223] set_robust_list(0x555556cda6a0, 24 [pid 1220] <... futex resumed>) = 1 [pid 1219] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1218] <... futex resumed>) = 0 [pid 1217] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1216] <... futex resumed>) = 0 [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 1223 [pid 1223] <... set_robust_list resumed>) = 0 [pid 1220] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1219] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1218] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1217] <... futex resumed>) = 0 [pid 1216] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1223] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1220] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1217] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1216] <... futex resumed>) = 0 [pid 1223] <... prctl resumed>) = 0 [pid 1220] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1219] <... clone3 resumed> => {parent_tid=[1224]}, 88) = 1224 [pid 1216] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1223] setpgid(0, 0 [pid 1219] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1223] <... setpgid resumed>) = 0 [pid 1220] <... bpf resumed>) = 4 [pid 1220] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1219] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1223] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1220] <... futex resumed>) = 1 [pid 1219] <... futex resumed>) = 0 [pid 1216] <... futex resumed>) = 0 [pid 1223] <... openat resumed>) = 3 [pid 1220] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1219] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1216] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1223] write(3, "1000", 4 [pid 1216] <... futex resumed>) = 0 [pid 1223] <... write resumed>) = 4 [pid 1216] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1223] close(3) = 0 [pid 1223] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1223] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1223] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1223] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1223] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 1222 attached [pid 1223] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1222] set_robust_list(0x7f711e91f9a0, 24 [pid 1223] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1222] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 1225 attached [pid 1223] <... clone3 resumed> => {parent_tid=[1225]}, 88) = 1225 [pid 1222] rt_sigprocmask(SIG_SETMASK, [], [pid 1225] set_robust_list(0x7f711e91f9a0, 24 [pid 1223] rt_sigprocmask(SIG_SETMASK, [], [pid 1222] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 1224 attached [pid 1225] <... set_robust_list resumed>) = 0 [pid 1223] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1222] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1225] rt_sigprocmask(SIG_SETMASK, [], [pid 1224] set_robust_list(0x7f711e91f9a0, 24 [pid 1223] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1222] <... bpf resumed>) = 3 [pid 1225] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1224] <... set_robust_list resumed>) = 0 [pid 1223] <... futex resumed>) = 0 [pid 1222] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1225] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1224] rt_sigprocmask(SIG_SETMASK, [], [pid 1223] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1222] <... futex resumed>) = 1 [pid 1217] <... futex resumed>) = 0 [pid 1225] <... bpf resumed>) = 3 [pid 1224] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1222] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1217] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1225] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1224] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1223] <... futex resumed>) = 0 [pid 1222] <... bpf resumed>) = 0 [pid 1217] <... futex resumed>) = 0 [pid 1225] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1224] <... bpf resumed>) = 3 [pid 1223] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1222] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1217] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1225] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1224] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1223] <... futex resumed>) = 0 [pid 1222] <... futex resumed>) = 0 [pid 1217] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1225] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1224] <... futex resumed>) = 1 [pid 1223] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1222] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1219] <... futex resumed>) = 0 [pid 1217] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1225] <... bpf resumed>) = 0 [pid 1224] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1222] <... bpf resumed>) = 4 [pid 1219] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1217] <... futex resumed>) = 0 [pid 1225] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1224] <... bpf resumed>) = 0 [pid 1222] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1219] <... futex resumed>) = 0 [pid 1217] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1225] <... futex resumed>) = 1 [pid 1224] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1223] <... futex resumed>) = 0 [pid 1222] <... futex resumed>) = 0 [pid 1219] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1217] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1225] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1224] <... futex resumed>) = 0 [pid 1223] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1222] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1219] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1217] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1225] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1224] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1223] <... futex resumed>) = 0 [pid 1222] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1219] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1217] <... futex resumed>) = 0 [pid 1225] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1224] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1223] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1222] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1219] <... futex resumed>) = 0 [pid 1217] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 1221 attached [pid 1225] <... bpf resumed>) = 4 [pid 1224] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1219] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1225] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1224] <... bpf resumed>) = 4 [pid 1221] set_robust_list(0x7f711e91f9a0, 24 [pid 1225] <... futex resumed>) = 1 [pid 1224] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1223] <... futex resumed>) = 0 [pid 1221] <... set_robust_list resumed>) = 0 [pid 1225] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1224] <... futex resumed>) = 1 [pid 1223] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1221] rt_sigprocmask(SIG_SETMASK, [], [pid 1219] <... futex resumed>) = 0 [pid 1225] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1224] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1223] <... futex resumed>) = 0 [pid 1221] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1219] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1225] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1224] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1223] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1221] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1219] <... futex resumed>) = 0 [pid 1224] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1221] <... bpf resumed>) = 3 [pid 1219] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1221] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1221] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1218] <... futex resumed>) = 0 [pid 1221] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1218] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1221] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1218] <... futex resumed>) = 0 [pid 1225] <... bpf resumed>) = 5 [pid 1224] <... bpf resumed>) = 5 [pid 1222] <... bpf resumed>) = 5 [pid 1221] <... bpf resumed>) = 0 [pid 1220] <... bpf resumed>) = 5 [pid 1218] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1225] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1224] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1222] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1221] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1220] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1218] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1225] <... futex resumed>) = 1 [pid 1224] <... futex resumed>) = 1 [pid 1223] <... futex resumed>) = 0 [pid 1222] <... futex resumed>) = 1 [pid 1221] <... futex resumed>) = 0 [pid 1220] <... futex resumed>) = 1 [pid 1219] <... futex resumed>) = 0 [pid 1218] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1217] <... futex resumed>) = 0 [pid 1216] <... futex resumed>) = 0 [pid 1225] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1224] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1223] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1222] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1221] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1220] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1219] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1218] <... futex resumed>) = 0 [pid 1217] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1216] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1225] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1224] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1223] <... futex resumed>) = 0 [pid 1222] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1221] <... bpf resumed>) = 4 [pid 1220] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1219] <... futex resumed>) = 0 [pid 1218] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1217] <... futex resumed>) = 0 [pid 1216] <... futex resumed>) = 0 [pid 1225] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1224] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1223] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1222] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1221] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1220] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1219] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1218] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1217] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1216] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1225] <... bpf resumed>) = 6 [pid 1224] <... bpf resumed>) = 6 [pid 1222] <... bpf resumed>) = 6 [pid 1221] <... futex resumed>) = 0 [pid 1224] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1225] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1222] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1221] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1220] <... bpf resumed>) = 6 [pid 1218] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1217] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1225] <... futex resumed>) = 1 [pid 1224] <... futex resumed>) = 1 [pid 1223] <... futex resumed>) = 0 [pid 1222] <... futex resumed>) = 0 [pid 1221] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1220] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1219] <... futex resumed>) = 0 [pid 1218] <... futex resumed>) = 0 [pid 1217] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1225] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1224] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1223] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1222] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1221] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1220] <... futex resumed>) = 1 [pid 1219] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1218] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1217] <... futex resumed>) = 0 [pid 1216] <... futex resumed>) = 0 [pid 1225] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1224] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1223] <... futex resumed>) = 0 [pid 1222] <... bpf resumed>) = 7 [pid 1221] <... bpf resumed>) = 5 [pid 1220] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1219] <... futex resumed>) = 0 [pid 1217] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1216] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1225] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1224] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1223] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1222] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1221] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1220] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1219] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1225] <... bpf resumed>) = 7 [pid 1224] <... bpf resumed>) = 7 [pid 1222] <... futex resumed>) = 0 [pid 1221] <... futex resumed>) = 1 [pid 1220] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1218] <... futex resumed>) = 0 [pid 1217] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1216] <... futex resumed>) = 0 [pid 1225] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1224] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1222] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1221] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1220] <... bpf resumed>) = 7 [pid 1218] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1217] exit_group(0 [pid 1216] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1225] <... futex resumed>) = 1 [pid 1224] <... futex resumed>) = 1 [pid 1223] <... futex resumed>) = 0 [pid 1222] <... futex resumed>) = ? [pid 1221] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1220] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1219] <... futex resumed>) = 0 [pid 1218] <... futex resumed>) = 0 [pid 1217] <... exit_group resumed>) = ? [pid 1216] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1225] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1224] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1223] exit_group(0 [pid 1222] +++ exited with 0 +++ [pid 1221] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1220] <... futex resumed>) = 0 [pid 1219] exit_group(0 [pid 1218] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1216] exit_group(0 [pid 1225] <... futex resumed>) = ? [pid 1224] <... futex resumed>) = ? [pid 1223] <... exit_group resumed>) = ? [pid 1221] <... bpf resumed>) = 6 [pid 1219] <... exit_group resumed>) = ? [pid 1217] +++ exited with 0 +++ [pid 1216] <... exit_group resumed>) = ? [pid 1225] +++ exited with 0 +++ [pid 1224] +++ exited with 0 +++ [pid 1223] +++ exited with 0 +++ [pid 1221] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1220] +++ exited with 0 +++ [pid 1219] +++ exited with 0 +++ [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1217, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1221] <... futex resumed>) = 1 [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1223, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1219, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 319] restart_syscall(<... resuming interrupted clone ...> [pid 1221] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1218] <... futex resumed>) = 0 [pid 319] <... restart_syscall resumed>) = 0 [pid 1218] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1221] <... futex resumed>) = 0 [pid 1218] <... futex resumed>) = 1 [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1226 attached ./strace-static-x86_64: Process 1227 attached [pid 1221] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1218] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1228 attached [pid 1227] set_robust_list(0x555556cda6a0, 24 [pid 1226] set_robust_list(0x555556cda6a0, 24 [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 1226 [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 1227 [pid 1228] set_robust_list(0x555556cda6a0, 24 [pid 1227] <... set_robust_list resumed>) = 0 [pid 1226] <... set_robust_list resumed>) = 0 [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 1228 [pid 1228] <... set_robust_list resumed>) = 0 [pid 1227] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1226] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1228] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1227] <... prctl resumed>) = 0 [pid 1226] <... prctl resumed>) = 0 [pid 1228] <... prctl resumed>) = 0 [pid 1227] setpgid(0, 0 [pid 1226] setpgid(0, 0 [pid 1228] setpgid(0, 0 [pid 1227] <... setpgid resumed>) = 0 [pid 1226] <... setpgid resumed>) = 0 [pid 1228] <... setpgid resumed>) = 0 [pid 1227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1226] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1221] <... bpf resumed>) = 7 [pid 1216] +++ exited with 0 +++ [pid 1226] <... openat resumed>) = 3 [pid 1221] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1216, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1228] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1227] <... openat resumed>) = 3 [pid 1226] write(3, "1000", 4 [pid 1221] <... futex resumed>) = 1 [pid 1218] <... futex resumed>) = 0 [pid 322] restart_syscall(<... resuming interrupted clone ...> [pid 1228] <... openat resumed>) = 3 [pid 1227] write(3, "1000", 4 [pid 1226] <... write resumed>) = 4 [pid 1221] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1218] exit_group(0 [pid 322] <... restart_syscall resumed>) = 0 [pid 1228] write(3, "1000", 4 [pid 1227] <... write resumed>) = 4 [pid 1226] close(3 [pid 1221] <... futex resumed>) = ? [pid 1218] <... exit_group resumed>) = ? [pid 1228] <... write resumed>) = 4 [pid 1227] close(3 [pid 1226] <... close resumed>) = 0 [pid 1221] +++ exited with 0 +++ [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1218] +++ exited with 0 +++ [pid 1226] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1229 attached [pid 1228] close(3 [pid 1227] <... close resumed>) = 0 [pid 1226] <... futex resumed>) = 0 [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 1229 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1218, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1229] set_robust_list(0x555556cda6a0, 24 [pid 1228] <... close resumed>) = 0 [pid 1227] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1226] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 318] restart_syscall(<... resuming interrupted clone ...> [pid 1229] <... set_robust_list resumed>) = 0 [pid 1228] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1227] <... futex resumed>) = 0 [pid 1226] <... rt_sigaction resumed>NULL, 8) = 0 [pid 318] <... restart_syscall resumed>) = 0 [pid 1229] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1228] <... futex resumed>) = 0 [pid 1227] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1226] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1229] <... prctl resumed>) = 0 [pid 1228] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1227] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1226] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1229] setpgid(0, 0 [pid 1228] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1227] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1226] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1230 attached [pid 1229] <... setpgid resumed>) = 0 [pid 1228] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1227] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1226] <... mmap resumed>) = 0x7f711e8ff000 [pid 1228] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 1230 [pid 1230] set_robust_list(0x555556cda6a0, 24 [pid 1229] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1228] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1227] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1226] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1230] <... set_robust_list resumed>) = 0 [pid 1229] <... openat resumed>) = 3 [pid 1228] <... mmap resumed>) = 0x7f711e8ff000 [pid 1227] <... mmap resumed>) = 0x7f711e8ff000 [pid 1226] <... mprotect resumed>) = 0 [pid 1228] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1227] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1229] write(3, "1000", 4 [pid 1226] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1228] <... mprotect resumed>) = 0 [pid 1227] <... mprotect resumed>) = 0 [pid 1229] <... write resumed>) = 4 [pid 1226] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1228] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1229] close(3 [pid 1227] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1226] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1230] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1229] <... close resumed>) = 0 [pid 1228] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1227] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1230] <... prctl resumed>) = 0 [pid 1229] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1227] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1229] <... futex resumed>) = 0 [pid 1228] <... clone3 resumed> => {parent_tid=[1232]}, 88) = 1232 [pid 1230] setpgid(0, 0 [pid 1229] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1226] <... clone3 resumed> => {parent_tid=[1231]}, 88) = 1231 [pid 1228] rt_sigprocmask(SIG_SETMASK, [], [pid 1230] <... setpgid resumed>) = 0 [pid 1229] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1228] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1227] <... clone3 resumed> => {parent_tid=[1233]}, 88) = 1233 [pid 1226] rt_sigprocmask(SIG_SETMASK, [], [pid 1230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1229] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1228] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1227] rt_sigprocmask(SIG_SETMASK, [], [pid 1226] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1230] <... openat resumed>) = 3 [pid 1229] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1228] <... futex resumed>) = 0 [pid 1227] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1226] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1230] write(3, "1000", 4 [pid 1229] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1228] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1227] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1226] <... futex resumed>) = 0 [pid 1230] <... write resumed>) = 4 [pid 1229] <... mmap resumed>) = 0x7f711e8ff000 [pid 1227] <... futex resumed>) = 0 [pid 1226] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1229] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1227] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1230] close(3 [pid 1229] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 1231 attached [pid 1230] <... close resumed>) = 0 [pid 1229] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 1233 attached ./strace-static-x86_64: Process 1232 attached [pid 1230] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1229] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1233] set_robust_list(0x7f711e91f9a0, 24 [pid 1232] set_robust_list(0x7f711e91f9a0, 24 [pid 1230] <... futex resumed>) = 0 [pid 1229] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0}./strace-static-x86_64: Process 1234 attached [pid 1233] <... set_robust_list resumed>) = 0 [pid 1232] <... set_robust_list resumed>) = 0 [pid 1230] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1233] rt_sigprocmask(SIG_SETMASK, [], [pid 1232] rt_sigprocmask(SIG_SETMASK, [], [pid 1230] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1229] <... clone3 resumed> => {parent_tid=[1234]}, 88) = 1234 [pid 1234] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1233] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1232] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1230] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1229] rt_sigprocmask(SIG_SETMASK, [], [pid 1234] rt_sigprocmask(SIG_SETMASK, [], [pid 1233] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1232] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1230] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1229] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1234] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1233] <... bpf resumed>) = 3 [pid 1232] <... bpf resumed>) = 3 [pid 1231] set_robust_list(0x7f711e91f9a0, 24 [pid 1230] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1229] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1233] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1232] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1234] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1233] <... futex resumed>) = 1 [pid 1232] <... futex resumed>) = 1 [pid 1231] <... set_robust_list resumed>) = 0 [pid 1230] <... mmap resumed>) = 0x7f711e8ff000 [pid 1229] <... futex resumed>) = 0 [pid 1228] <... futex resumed>) = 0 [pid 1227] <... futex resumed>) = 0 [pid 1234] <... bpf resumed>) = 3 [pid 1233] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1232] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1231] rt_sigprocmask(SIG_SETMASK, [], [pid 1230] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1229] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1228] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1227] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1234] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1233] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1232] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1231] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1230] <... mprotect resumed>) = 0 [pid 1229] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1228] <... futex resumed>) = 0 [pid 1227] <... futex resumed>) = 0 [pid 1234] <... futex resumed>) = 0 [pid 1233] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1232] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1231] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1230] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1229] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1228] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1227] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1234] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1233] <... bpf resumed>) = 0 [pid 1232] <... bpf resumed>) = 0 [pid 1231] <... bpf resumed>) = 3 [pid 1230] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1229] <... futex resumed>) = 0 [pid 1234] <... bpf resumed>) = 0 [pid 1233] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1232] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1231] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1230] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1229] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1234] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1233] <... futex resumed>) = 1 [pid 1232] <... futex resumed>) = 1 [pid 1231] <... futex resumed>) = 1 [pid 1229] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1228] <... futex resumed>) = 0 [pid 1227] <... futex resumed>) = 0 [pid 1226] <... futex resumed>) = 0 [pid 1234] <... futex resumed>) = 0 [pid 1233] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1232] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1231] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1230] <... clone3 resumed> => {parent_tid=[1235]}, 88) = 1235 [pid 1229] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1228] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1227] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1226] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1234] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1233] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1232] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1231] <... bpf resumed>) = 0 [pid 1230] rt_sigprocmask(SIG_SETMASK, [], [pid 1229] <... futex resumed>) = 0 [pid 1228] <... futex resumed>) = 0 [pid 1227] <... futex resumed>) = 0 [pid 1226] <... futex resumed>) = 0 [pid 1233] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1232] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1231] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1230] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1229] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1228] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1227] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1226] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1234] <... bpf resumed>) = 4 [pid 1233] <... bpf resumed>) = 4 [pid 1231] <... futex resumed>) = 0 [pid 1234] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1233] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1232] <... bpf resumed>) = 4 [pid 1231] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1230] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1226] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1234] <... futex resumed>) = 1 [pid 1233] <... futex resumed>) = 1 [pid 1232] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1230] <... futex resumed>) = 0 [pid 1229] <... futex resumed>) = 0 [pid 1227] <... futex resumed>) = 0 [pid 1226] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1234] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1233] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1232] <... futex resumed>) = 1 [pid 1231] <... futex resumed>) = 0 [pid 1230] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1229] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1228] <... futex resumed>) = 0 [pid 1227] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1226] <... futex resumed>) = 1 [pid 1233] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1232] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1231] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1229] <... futex resumed>) = 0 [pid 1228] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1227] <... futex resumed>) = 0 [pid 1226] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1233] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1232] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1231] <... bpf resumed>) = 4 [pid 1229] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1228] <... futex resumed>) = 0 [pid 1227] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1234] <... bpf resumed>) = 5 [pid 1233] <... bpf resumed>) = 5 [pid 1232] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1231] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1228] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1234] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1233] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1232] <... bpf resumed>) = 5 [pid 1231] <... futex resumed>) = 1 [pid 1226] <... futex resumed>) = 0 [pid 1234] <... futex resumed>) = 1 [pid 1233] <... futex resumed>) = 1 [pid 1232] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1231] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1229] <... futex resumed>) = 0 [pid 1227] <... futex resumed>) = 0 [pid 1226] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1234] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1233] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1232] <... futex resumed>) = 1 [pid 1231] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1229] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1228] <... futex resumed>) = 0 [pid 1227] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1226] <... futex resumed>) = 0 [pid 1234] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1233] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1232] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1231] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1229] <... futex resumed>) = 0 [pid 1228] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1227] <... futex resumed>) = 0 [pid 1226] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1234] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1233] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1232] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1231] <... bpf resumed>) = 5 [pid 1229] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1228] <... futex resumed>) = 0 [pid 1227] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1235 attached [pid 1232] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1231] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1228] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1235] set_robust_list(0x7f711e91f9a0, 24 [pid 1233] <... bpf resumed>) = 6 [pid 1231] <... futex resumed>) = 1 [pid 1226] <... futex resumed>) = 0 [pid 1235] <... set_robust_list resumed>) = 0 [pid 1231] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1226] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1235] rt_sigprocmask(SIG_SETMASK, [], [pid 1233] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1232] <... bpf resumed>) = 6 [pid 1231] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1226] <... futex resumed>) = 0 [pid 1235] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1234] <... bpf resumed>) = 6 [pid 1233] <... futex resumed>) = 1 [pid 1232] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1231] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1227] <... futex resumed>) = 0 [pid 1226] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1235] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1234] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1233] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1232] <... futex resumed>) = 1 [pid 1231] <... bpf resumed>) = 6 [pid 1228] <... futex resumed>) = 0 [pid 1227] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1235] <... bpf resumed>) = 3 [pid 1234] <... futex resumed>) = 1 [pid 1233] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1232] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1231] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1229] <... futex resumed>) = 0 [pid 1228] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1227] <... futex resumed>) = 0 [pid 1235] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1234] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1233] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1232] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1231] <... futex resumed>) = 1 [pid 1229] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1228] <... futex resumed>) = 0 [pid 1227] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1226] <... futex resumed>) = 0 [pid 1235] <... futex resumed>) = 1 [pid 1234] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1233] <... bpf resumed>) = 7 [pid 1232] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1231] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1230] <... futex resumed>) = 0 [pid 1229] <... futex resumed>) = 0 [pid 1228] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1226] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1235] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1234] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1233] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1232] <... bpf resumed>) = 7 [pid 1231] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1230] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1229] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1226] <... futex resumed>) = 0 [pid 1235] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1234] <... bpf resumed>) = 7 [pid 1233] <... futex resumed>) = 1 [pid 1232] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1231] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1230] <... futex resumed>) = 0 [pid 1227] <... futex resumed>) = 0 [pid 1226] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1235] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1234] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1233] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1232] <... futex resumed>) = 1 [pid 1231] <... bpf resumed>) = 7 [pid 1230] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1228] <... futex resumed>) = 0 [pid 1227] exit_group(0 [pid 1235] <... bpf resumed>) = 0 [pid 1234] <... futex resumed>) = 1 [pid 1233] <... futex resumed>) = ? [pid 1232] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1231] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1229] <... futex resumed>) = 0 [pid 1228] exit_group(0 [pid 1227] <... exit_group resumed>) = ? [pid 1235] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1234] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1233] +++ exited with 0 +++ [pid 1231] <... futex resumed>) = 1 [pid 1229] exit_group(0 [pid 1228] <... exit_group resumed>) = ? [pid 1226] <... futex resumed>) = 0 [pid 1235] <... futex resumed>) = 1 [pid 1231] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1226] exit_group(0 [pid 1235] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1231] <... futex resumed>) = ? [pid 1226] <... exit_group resumed>) = ? [pid 1231] +++ exited with 0 +++ [pid 1226] +++ exited with 0 +++ [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1226, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cda690) = 1236 [pid 1232] <... futex resumed>) = ? [pid 1232] +++ exited with 0 +++ [pid 1230] <... futex resumed>) = 0 [pid 1230] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1235] <... futex resumed>) = 0 [pid 1230] <... futex resumed>) = 1 [pid 1235] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1230] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1235] <... bpf resumed>) = 4 [pid 1235] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1230] <... futex resumed>) = 0 [pid 1235] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1230] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1235] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1230] <... futex resumed>) = 0 [pid 1235] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1230] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1235] <... bpf resumed>) = 5 [pid 1235] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1230] <... futex resumed>) = 0 [pid 1235] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1230] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1235] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1230] <... futex resumed>) = 0 [pid 1235] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1230] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1235] <... bpf resumed>) = 6 [pid 1235] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1230] <... futex resumed>) = 0 [pid 1235] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1230] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1235] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1230] <... futex resumed>) = 0 [pid 1235] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1230] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1235] <... bpf resumed>) = 7 [pid 1235] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1230] <... futex resumed>) = 0 [pid 1235] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1230] exit_group(0 [pid 1235] <... futex resumed>) = ? [pid 1230] <... exit_group resumed>) = ? [pid 1235] +++ exited with 0 +++ [pid 1230] +++ exited with 0 +++ [pid 1227] +++ exited with 0 +++ [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1227, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1230, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 1237 [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 1238 ./strace-static-x86_64: Process 1237 attached ./strace-static-x86_64: Process 1238 attached [pid 1237] set_robust_list(0x555556cda6a0, 24 [pid 1238] set_robust_list(0x555556cda6a0, 24 [pid 1237] <... set_robust_list resumed>) = 0 [pid 1237] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1238] <... set_robust_list resumed>) = 0 [pid 1238] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1237] <... prctl resumed>) = 0 [pid 1237] setpgid(0, 0 [pid 1238] <... prctl resumed>) = 0 [pid 1238] setpgid(0, 0 [pid 1237] <... setpgid resumed>) = 0 [pid 1237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1238] <... setpgid resumed>) = 0 [pid 1237] <... openat resumed>) = 3 [pid 1238] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1237] write(3, "1000", 4 [pid 1238] write(3, "1000", 4 [pid 1237] <... write resumed>) = 4 [pid 1238] <... write resumed>) = 4 [pid 1237] close(3 [pid 1238] close(3 [pid 1237] <... close resumed>) = 0 [pid 1238] <... close resumed>) = 0 [pid 1238] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1237] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1238] <... futex resumed>) = 0 [pid 1237] <... futex resumed>) = 0 [pid 1238] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1237] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1238] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1237] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1238] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1237] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1238] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1237] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1238] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1237] <... mmap resumed>) = 0x7f711e8ff000 [pid 1238] <... mmap resumed>) = 0x7f711e8ff000 [pid 1237] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1238] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1237] <... mprotect resumed>) = 0 [pid 1238] <... mprotect resumed>) = 0 [pid 1237] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1238] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1237] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1238] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1237] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1238] <... clone3 resumed> => {parent_tid=[1239]}, 88) = 1239 [pid 1237] <... clone3 resumed> => {parent_tid=[1240]}, 88) = 1240 [pid 1238] rt_sigprocmask(SIG_SETMASK, [], [pid 1237] rt_sigprocmask(SIG_SETMASK, [], [pid 1238] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1237] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1238] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1237] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1238] <... futex resumed>) = 0 [pid 1237] <... futex resumed>) = 0 [pid 1238] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1237] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1239 attached ./strace-static-x86_64: Process 1240 attached [pid 1239] set_robust_list(0x7f711e91f9a0, 24 [pid 1240] set_robust_list(0x7f711e91f9a0, 24 [pid 1239] <... set_robust_list resumed>) = 0 [pid 1239] rt_sigprocmask(SIG_SETMASK, [], [pid 1240] <... set_robust_list resumed>) = 0 [pid 1239] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1240] rt_sigprocmask(SIG_SETMASK, [], [pid 1239] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1240] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1240] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1239] <... bpf resumed>) = 3 [pid 1240] <... bpf resumed>) = 3 [pid 1239] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1240] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1238] <... futex resumed>) = 0 [pid 1238] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1238] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1237] <... futex resumed>) = 0 [pid 1237] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1237] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1239] <... futex resumed>) = 1 [pid 1240] <... futex resumed>) = 1 [pid 1239] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1240] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1239] <... bpf resumed>) = 0 [pid 1240] <... bpf resumed>) = 0 [pid 1239] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1240] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1238] <... futex resumed>) = 0 [pid 1238] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1238] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1237] <... futex resumed>) = 0 [pid 1237] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1237] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1240] <... futex resumed>) = 1 [pid 1239] <... futex resumed>) = 1 [pid 1240] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1239] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1240] <... bpf resumed>) = 4 [pid 1239] <... bpf resumed>) = 4 [pid 1240] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1237] <... futex resumed>) = 0 [pid 1240] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1237] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1240] <... bpf resumed>) = 5 [pid 1237] <... futex resumed>) = 0 [pid 1240] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1237] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1240] <... futex resumed>) = 0 [pid 1237] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1240] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1237] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1240] <... bpf resumed>) = 6 [pid 1239] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1237] <... futex resumed>) = 0 [pid 1240] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1239] <... futex resumed>) = 1 [pid 1238] <... futex resumed>) = 0 [pid 1237] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1240] <... futex resumed>) = 0 [pid 1239] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1238] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1237] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1240] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1239] <... bpf resumed>) = 5 [pid 1238] <... futex resumed>) = 0 [pid 1237] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1240] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1239] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1238] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1237] <... futex resumed>) = 0 [pid 1240] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1239] <... futex resumed>) = 0 [pid 1238] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1237] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1240] <... bpf resumed>) = 7 [pid 1239] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1238] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1240] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1239] <... bpf resumed>) = 6 [pid 1238] <... futex resumed>) = 0 [pid 1240] <... futex resumed>) = 1 [pid 1239] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1238] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1237] <... futex resumed>) = 0 [pid 1240] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1239] <... futex resumed>) = 0 [pid 1238] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1237] exit_group(0 [pid 1240] <... futex resumed>) = ? [pid 1239] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1238] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1237] <... exit_group resumed>) = ? [pid 1240] +++ exited with 0 +++ [pid 1239] <... bpf resumed>) = 7 [pid 1238] <... futex resumed>) = 0 [pid 1237] +++ exited with 0 +++ [pid 1239] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1238] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1237, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1239] <... futex resumed>) = 0 [pid 1238] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 320] restart_syscall(<... resuming interrupted clone ...> [pid 1239] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1238] exit_group(0 [pid 1239] <... futex resumed>) = ? [pid 1238] <... exit_group resumed>) = ? [pid 1239] +++ exited with 0 +++ [pid 1238] +++ exited with 0 +++ [pid 320] <... restart_syscall resumed>) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1238, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 1241 [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 1242 ./strace-static-x86_64: Process 1242 attached [pid 1242] set_robust_list(0x555556cda6a0, 24) = 0 [pid 1242] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1242] setpgid(0, 0) = 0 [pid 1242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1242] write(3, "1000", 4) = 4 [pid 1242] close(3) = 0 [pid 1242] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1242] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1242] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1242] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 1241 attached ) = 0x7f711e8ff000 [ 49.368330][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff840ac6f0 with preempt_count 00000102, exited with 00000101? [ 49.380022][ T1227] BUG: scheduling while atomic: syz-executor391/1227/0x00000002 [ 49.387999][ T1227] Modules linked in: [ 49.391872][ T1227] Preemption disabled at: [ 49.391881][ T1227] [] is_module_text_address+0x1f/0x360 [ 49.403442][ T1227] CPU: 1 PID: 1227 Comm: syz-executor391 Tainted: G W 6.1.75-syzkaller-00123-g60534eef4739 #0 [pid 1241] set_robust_list(0x555556cda6a0, 24 [pid 1242] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1241] <... set_robust_list resumed>) = 0 [pid 1242] <... mprotect resumed>) = 0 [pid 1241] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1242] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1241] <... prctl resumed>) = 0 [pid 1241] setpgid(0, 0) = 0 [pid 1241] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1242] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1242] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1241] <... openat resumed>) = 3 [pid 1242] <... clone3 resumed> => {parent_tid=[1243]}, 88) = 1243 [pid 1242] rt_sigprocmask(SIG_SETMASK, [], [pid 1241] write(3, "1000", 4 [pid 1242] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1241] <... write resumed>) = 4 [pid 1242] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1241] close(3 [pid 1242] <... futex resumed>) = 0 [pid 1241] <... close resumed>) = 0 [pid 1242] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1241] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1241] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1241] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1241] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1241] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1241] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1241] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[1244]}, 88) = 1244 [pid 1241] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1241] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1241] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1243 attached [pid 1243] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1243] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1243] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1243] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1242] <... futex resumed>) = 0 [pid 1242] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1242] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1243] <... futex resumed>) = 1 [pid 1243] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 1243] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1242] <... futex resumed>) = 0 [pid 1242] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1242] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1243] <... futex resumed>) = 1 [pid 1243] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 1243] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1242] <... futex resumed>) = 0 [pid 1242] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1242] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1243] <... futex resumed>) = 1 [pid 1243] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 1243] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1242] <... futex resumed>) = 0 [pid 1242] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1242] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1243] <... futex resumed>) = 1 [pid 1243] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 1244 attached [pid 1244] set_robust_list(0x7f711e91f9a0, 24) = 0 [ 49.414886][ T1227] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 49.424787][ T1227] Call Trace: [ 49.427906][ T1227] [ 49.430682][ T1227] dump_stack_lvl+0x151/0x1b7 [ 49.435199][ T1227] ? is_module_text_address+0x1f/0x360 [ 49.440488][ T1227] ? is_module_text_address+0x1f/0x360 [ 49.445792][ T1227] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 49.451080][ T1227] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 49.456721][ T1227] ? is_module_text_address+0x1f/0x360 [ 49.462015][ T1227] dump_stack+0x15/0x1b [ 49.466007][ T1227] __schedule_bug+0x195/0x260 [ 49.470520][ T1227] ? cpu_util_update_eff+0x10e0/0x10e0 [ 49.475815][ T1227] __schedule+0xcf7/0x1550 [ 49.480070][ T1227] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 49.485361][ T1227] ? __sched_text_start+0x8/0x8 [ 49.490048][ T1227] ? _raw_write_lock_irqsave+0x160/0x1e0 [ 49.495519][ T1227] do_task_dead+0x99/0xa0 [ 49.499686][ T1227] do_exit+0x202a/0x2b80 [ 49.503768][ T1227] ? put_task_struct+0x80/0x80 [ 49.508363][ T1227] ? __kasan_check_write+0x14/0x20 [ 49.513306][ T1227] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 49.518263][ T1227] ? wake_up_state+0xb/0x10 [ 49.522595][ T1227] ? zap_other_threads+0x292/0x2d0 [ 49.527544][ T1227] do_group_exit+0x21a/0x2d0 [ 49.531968][ T1227] __x64_sys_exit_group+0x3f/0x40 [ 49.536838][ T1227] do_syscall_64+0x3d/0xb0 [ 49.541079][ T1227] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 49.546919][ T1227] RIP: 0033:0x7f711e95ca79 [ 49.551149][ T1227] Code: Unable to access opcode bytes at 0x7f711e95ca4f. [ 49.558006][ T1227] RSP: 002b:00007ffc40018358 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [pid 1244] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1244] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1244] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1241] <... futex resumed>) = 0 [pid 1244] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1241] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1244] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1243] <... bpf resumed>) = 6 [pid 1241] <... futex resumed>) = 0 [pid 1244] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1241] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1244] <... bpf resumed>) = 0 [pid 1244] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1243] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1241] <... futex resumed>) = 0 [pid 1244] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1243] <... futex resumed>) = 1 [pid 1242] <... futex resumed>) = 0 [pid 1241] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1244] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1243] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1242] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1241] <... futex resumed>) = 0 [pid 1244] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1243] <... bpf resumed>) = 7 [pid 1242] <... futex resumed>) = 0 [pid 1241] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1244] <... bpf resumed>) = 4 [pid 1243] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1242] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1244] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1243] <... futex resumed>) = 0 [pid 1242] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1244] <... futex resumed>) = 1 [pid 1243] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1242] exit_group(0 [pid 1241] <... futex resumed>) = 0 [pid 1244] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1243] <... futex resumed>) = ? [pid 1242] <... exit_group resumed>) = ? [pid 1241] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1244] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1243] +++ exited with 0 +++ [pid 1242] +++ exited with 0 +++ [pid 1241] <... futex resumed>) = 0 [pid 1244] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1241] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1242, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1244] <... bpf resumed>) = 5 [pid 1244] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1241] <... futex resumed>) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1244] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1241] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1244] <... bpf resumed>) = 6 [pid 1241] <... futex resumed>) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 1245 [pid 1244] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1241] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1244] <... futex resumed>) = 0 [pid 1241] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1244] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1241] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1244] <... bpf resumed>) = 7 [pid 1241] <... futex resumed>) = 0 [pid 1244] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1241] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1244] <... futex resumed>) = 0 [pid 1241] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1244] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1241] exit_group(0 [pid 1244] <... futex resumed>) = ? [pid 1241] <... exit_group resumed>) = ? [pid 1244] +++ exited with 0 +++ [pid 1241] +++ exited with 0 +++ [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1241, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cda690) = 1246 ./strace-static-x86_64: Process 1245 attached [pid 1245] set_robust_list(0x555556cda6a0, 24) = 0 [pid 1245] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1245] setpgid(0, 0) = 0 [pid 1245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1245] write(3, "1000", 4) = 4 [pid 1245] close(3) = 0 [pid 1245] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1245] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1245] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1245] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1245] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1245] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1245] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[1247]}, 88) = 1247 [pid 1245] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1245] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1245] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1246 attached [pid 1246] set_robust_list(0x555556cda6a0, 24) = 0 [pid 1246] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1246] setpgid(0, 0) = 0 [pid 1246] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1246] write(3, "1000", 4) = 4 [pid 1246] close(3) = 0 [pid 1246] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1246] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1246] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1246] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1246] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1246] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1246] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[1248]}, 88) = 1248 [pid 1246] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1246] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1246] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1247 attached [pid 1247] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1247] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1247] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1247] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1245] <... futex resumed>) = 0 [pid 1245] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1245] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1247] <... futex resumed>) = 1 [pid 1247] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 1247] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1245] <... futex resumed>) = 0 [pid 1245] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1245] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1247] <... futex resumed>) = 1 [pid 1247] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 1247] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1245] <... futex resumed>) = 0 [pid 1245] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1245] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1247] <... futex resumed>) = 1 [pid 1247] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 1247] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1245] <... futex resumed>) = 0 [pid 1245] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1245] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1247] <... futex resumed>) = 1 [pid 1247] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 ./strace-static-x86_64: Process 1248 attached [pid 1248] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1248] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1248] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1247] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1245] <... futex resumed>) = 0 [pid 1245] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1245] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1248] <... bpf resumed>) = 3 [pid 1247] <... futex resumed>) = 1 [pid 1248] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1247] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1248] <... futex resumed>) = 1 [pid 1246] <... futex resumed>) = 0 [pid 1248] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1247] <... bpf resumed>) = 7 [pid 1246] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1248] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1247] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1246] <... futex resumed>) = 0 [pid 1248] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1247] <... futex resumed>) = 1 [pid 1246] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1245] <... futex resumed>) = 0 [pid 1248] <... bpf resumed>) = 0 [pid 1247] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1245] exit_group(0 [pid 1248] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1247] <... futex resumed>) = ? [pid 1245] <... exit_group resumed>) = ? [pid 1248] <... futex resumed>) = 1 [pid 1247] +++ exited with 0 +++ [pid 1246] <... futex resumed>) = 0 [pid 1245] +++ exited with 0 +++ [pid 1248] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1246] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1248] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1246] <... futex resumed>) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1245, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1248] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1246] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 318] restart_syscall(<... resuming interrupted clone ...> [pid 1248] <... bpf resumed>) = 4 [pid 318] <... restart_syscall resumed>) = 0 [pid 1248] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1246] <... futex resumed>) = 0 [pid 1248] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1246] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1248] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1246] <... futex resumed>) = 0 [pid 1248] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1246] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 1249 [pid 1248] <... bpf resumed>) = 5 [pid 1248] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1246] <... futex resumed>) = 0 [pid 1248] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1246] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1248] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1246] <... futex resumed>) = 0 [pid 1248] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1246] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1248] <... bpf resumed>) = 6 [pid 1248] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1246] <... futex resumed>) = 0 [pid 1248] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1246] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1248] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1246] <... futex resumed>) = 0 [pid 1248] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1246] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1248] <... bpf resumed>) = 7 [pid 1248] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1246] <... futex resumed>) = 0 [pid 1248] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1246] exit_group(0 [pid 1248] <... futex resumed>) = ? [pid 1246] <... exit_group resumed>) = ? [pid 1248] +++ exited with 0 +++ [pid 1246] +++ exited with 0 +++ [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1246, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cda690) = 1250 ./strace-static-x86_64: Process 1249 attached [pid 1249] set_robust_list(0x555556cda6a0, 24) = 0 [pid 1249] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1249] setpgid(0, 0) = 0 [pid 1249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1249] write(3, "1000", 4) = 4 [pid 1249] close(3) = 0 [pid 1249] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1249] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1249] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1249] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1249] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1249] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1249] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[1251]}, 88) = 1251 [pid 1249] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1249] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1249] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1250 attached [pid 1250] set_robust_list(0x555556cda6a0, 24) = 0 [pid 1250] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1250] setpgid(0, 0) = 0 [pid 1250] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1250] write(3, "1000", 4) = 4 [pid 1250] close(3) = 0 [pid 1250] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1250] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1250] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1250] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1250] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1250] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1250] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[1252]}, 88) = 1252 [pid 1250] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1250] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1250] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1251 attached [pid 1251] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1251] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1251] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1251] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1249] <... futex resumed>) = 0 [pid 1249] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1249] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1251] <... futex resumed>) = 1 [pid 1251] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 1251] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1249] <... futex resumed>) = 0 [pid 1249] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1249] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1251] <... futex resumed>) = 1 [pid 1251] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 1251] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1249] <... futex resumed>) = 0 [pid 1249] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1249] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1251] <... futex resumed>) = 1 [pid 1251] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 1251] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1249] <... futex resumed>) = 0 [pid 1249] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1249] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1251] <... futex resumed>) = 1 [pid 1251] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 1252 attached [pid 1252] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1252] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1252] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1252] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1250] <... futex resumed>) = 0 [pid 1252] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1251] <... bpf resumed>) = 6 [pid 1250] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1252] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1250] <... futex resumed>) = 0 [pid 1252] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1251] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1250] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1252] <... bpf resumed>) = 0 [pid 1251] <... futex resumed>) = 1 [pid 1249] <... futex resumed>) = 0 [pid 1252] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1251] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1249] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1252] <... futex resumed>) = 1 [pid 1251] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1250] <... futex resumed>) = 0 [pid 1249] <... futex resumed>) = 0 [pid 1252] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1251] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1250] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1249] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1252] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1251] <... bpf resumed>) = 7 [pid 1250] <... futex resumed>) = 0 [pid 1252] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1251] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1250] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1252] <... bpf resumed>) = 4 [pid 1251] <... futex resumed>) = 1 [pid 1249] <... futex resumed>) = 0 [pid 1252] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1251] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1249] exit_group(0 [pid 1252] <... futex resumed>) = 1 [pid 1251] <... futex resumed>) = ? [pid 1250] <... futex resumed>) = 0 [pid 1249] <... exit_group resumed>) = ? [pid 1252] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1251] +++ exited with 0 +++ [pid 1250] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1249] +++ exited with 0 +++ [pid 1252] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1250] <... futex resumed>) = 0 [pid 1234] <... futex resumed>) = ? [pid 1229] <... exit_group resumed>) = ? [pid 1228] +++ exited with 0 +++ [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1249, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1252] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1250] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1234] +++ exited with 0 +++ [pid 1229] +++ exited with 0 +++ [pid 1252] <... bpf resumed>) = 5 [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1229, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1228, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1252] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1252] <... futex resumed>) = 1 [pid 1250] <... futex resumed>) = 0 [pid 1252] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1250] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 1253 [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 1254 [pid 1252] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1250] <... futex resumed>) = 0 [pid 1252] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1250] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1252] <... bpf resumed>) = 6 [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1252] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1250] <... futex resumed>) = 0 [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 1255 [pid 1252] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1250] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1252] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1250] <... futex resumed>) = 0 [pid 1252] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1250] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1252] <... bpf resumed>) = 7 [pid 1252] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1250] <... futex resumed>) = 0 [pid 1252] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1250] exit_group(0 [pid 1252] <... futex resumed>) = ? [pid 1250] <... exit_group resumed>) = ? [pid 1252] +++ exited with 0 +++ [pid 1250] +++ exited with 0 +++ [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1250, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cda690) = 1256 ./strace-static-x86_64: Process 1254 attached [pid 1254] set_robust_list(0x555556cda6a0, 24) = 0 [pid 1254] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1254] setpgid(0, 0) = 0 [pid 1254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 1255 attached [pid 1255] set_robust_list(0x555556cda6a0, 24) = 0 [pid 1255] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1254] write(3, "1000", 4 [pid 1255] <... prctl resumed>) = 0 [pid 1254] <... write resumed>) = 4 [pid 1255] setpgid(0, 0 [pid 1254] close(3./strace-static-x86_64: Process 1253 attached [pid 1255] <... setpgid resumed>) = 0 [pid 1254] <... close resumed>) = 0 [pid 1255] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1254] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1253] set_robust_list(0x555556cda6a0, 24 [pid 1255] <... openat resumed>) = 3 [pid 1254] <... futex resumed>) = 0 [pid 1253] <... set_robust_list resumed>) = 0 [pid 1255] write(3, "1000", 4 [pid 1254] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1253] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1255] <... write resumed>) = 4 [pid 1254] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1253] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 1256 attached [pid 1255] close(3 [pid 1254] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1253] setpgid(0, 0 [pid 1256] set_robust_list(0x555556cda6a0, 24 [pid 1255] <... close resumed>) = 0 [pid 1254] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1253] <... setpgid resumed>) = 0 [pid 1256] <... set_robust_list resumed>) = 0 [pid 1255] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1254] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1256] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1255] <... futex resumed>) = 0 [pid 1254] <... mmap resumed>) = 0x7f711e8ff000 [pid 1253] <... openat resumed>) = 3 [pid 1256] <... prctl resumed>) = 0 [pid 1255] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1254] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1253] write(3, "1000", 4 [pid 1256] setpgid(0, 0 [pid 1255] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1254] <... mprotect resumed>) = 0 [pid 1253] <... write resumed>) = 4 [pid 1256] <... setpgid resumed>) = 0 [pid 1255] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1254] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1253] close(3 [pid 1256] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1255] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1254] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1253] <... close resumed>) = 0 [pid 1256] <... openat resumed>) = 3 [pid 1255] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1254] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1253] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1256] write(3, "1000", 4 [pid 1255] <... mmap resumed>) = 0x7f711e8ff000 [pid 1253] <... futex resumed>) = 0 [pid 1256] <... write resumed>) = 4 [pid 1255] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1254] <... clone3 resumed> => {parent_tid=[1257]}, 88) = 1257 [pid 1253] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1256] close(3 [pid 1255] <... mprotect resumed>) = 0 [pid 1254] rt_sigprocmask(SIG_SETMASK, [], [pid 1253] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1256] <... close resumed>) = 0 [pid 1255] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1254] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1253] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1256] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1255] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1254] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1253] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1256] <... futex resumed>) = 0 [pid 1255] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1254] <... futex resumed>) = 0 [pid 1253] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1256] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1254] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1253] <... mmap resumed>) = 0x7f711e8ff000 [pid 1256] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1255] <... clone3 resumed> => {parent_tid=[1258]}, 88) = 1258 [pid 1253] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1256] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1255] rt_sigprocmask(SIG_SETMASK, [], [pid 1253] <... mprotect resumed>) = 0 [pid 1256] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1255] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1253] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1256] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1255] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1253] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1256] <... mmap resumed>) = 0x7f711e8ff000 [pid 1255] <... futex resumed>) = 0 [pid 1253] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1256] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1255] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1256] <... mprotect resumed>) = 0 [pid 1253] <... clone3 resumed> => {parent_tid=[1259]}, 88) = 1259 [pid 1256] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1253] rt_sigprocmask(SIG_SETMASK, [], [pid 1256] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1253] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1256] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1253] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1256] <... clone3 resumed> => {parent_tid=[1260]}, 88) = 1260 [pid 1253] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1256] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1256] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1256] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1258 attached [pid 1258] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1258] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1258] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1258] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1255] <... futex resumed>) = 0 [pid 1258] <... futex resumed>) = 1 [pid 1255] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1258] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1255] <... futex resumed>) = 0 [pid 1258] <... bpf resumed>) = 0 [pid 1255] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1258] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1255] <... futex resumed>) = 0 [pid 1258] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1255] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1259 attached [pid 1258] <... bpf resumed>) = 4 [pid 1255] <... futex resumed>) = 0 [pid 1259] set_robust_list(0x7f711e91f9a0, 24 [pid 1258] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1255] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1259] <... set_robust_list resumed>) = 0 [pid 1258] <... futex resumed>) = 0 [pid 1255] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1259] rt_sigprocmask(SIG_SETMASK, [], [pid 1258] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1255] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1259] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1258] <... bpf resumed>) = 5 [pid 1255] <... futex resumed>) = 0 [pid 1259] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1258] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1255] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1259] <... bpf resumed>) = 3 [pid 1258] <... futex resumed>) = 0 [pid 1255] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1259] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1258] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1255] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1259] <... futex resumed>) = 1 [pid 1258] <... bpf resumed>) = 6 [pid 1255] <... futex resumed>) = 0 [pid 1253] <... futex resumed>) = 0 [pid 1259] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1258] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1255] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1253] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1259] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1258] <... futex resumed>) = 0 [pid 1255] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1253] <... futex resumed>) = 0 [pid 1259] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1258] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1255] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1253] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1259] <... bpf resumed>) = 0 [pid 1258] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1255] <... futex resumed>) = 0 [pid 1259] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1258] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1255] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1259] <... futex resumed>) = 1 [pid 1258] <... bpf resumed>) = 7 [pid 1253] <... futex resumed>) = 0 [pid 1259] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1258] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1253] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1259] <... bpf resumed>) = 4 [pid 1258] <... futex resumed>) = 1 [pid 1255] <... futex resumed>) = 0 [pid 1253] <... futex resumed>) = 0 [pid 1259] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1258] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1255] exit_group(0 [pid 1253] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1259] <... futex resumed>) = 0 [pid 1258] <... futex resumed>) = ? [pid 1255] <... exit_group resumed>) = ? [pid 1253] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1259] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1258] +++ exited with 0 +++ [pid 1255] +++ exited with 0 +++ [pid 1253] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1259] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1253] <... futex resumed>) = 0 [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1255, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1259] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1253] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1259] <... bpf resumed>) = 5 [pid 1259] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1259] <... futex resumed>) = 1 [pid 1253] <... futex resumed>) = 0 [pid 1259] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1253] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 1261 [pid 1259] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1253] <... futex resumed>) = 0 [pid 1259] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1253] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1259] <... bpf resumed>) = 6 [pid 1259] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1253] <... futex resumed>) = 0 [pid 1259] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1253] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1259] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1253] <... futex resumed>) = 0 [pid 1259] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1253] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1259] <... bpf resumed>) = 7 [pid 1259] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1253] <... futex resumed>) = 0 [pid 1259] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1253] exit_group(0 [pid 1259] <... futex resumed>) = ? [pid 1253] <... exit_group resumed>) = ? [pid 1259] +++ exited with 0 +++ [pid 1253] +++ exited with 0 +++ [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1253, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 319] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 1261 attached [pid 1261] set_robust_list(0x555556cda6a0, 24) = 0 [pid 1261] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1261] setpgid(0, 0) = 0 [pid 319] <... restart_syscall resumed>) = 0 [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 1262 [pid 1261] write(3, "1000", 4) = 4 [pid 1261] close(3) = 0 [pid 1261] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1261] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1261] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1261] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1261] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1261] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1261] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[1263]}, 88) = 1263 [pid 1261] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1261] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1261] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1262 attached [pid 1262] set_robust_list(0x555556cda6a0, 24) = 0 [pid 1262] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1262] setpgid(0, 0) = 0 [pid 1262] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1262] write(3, "1000", 4) = 4 [pid 1262] close(3) = 0 [pid 1262] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1262] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1262] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1262] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1262] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1262] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1262] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[1264]}, 88) = 1264 [pid 1262] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1262] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1263 attached ) = 0 [pid 1263] set_robust_list(0x7f711e91f9a0, 24 [pid 1262] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1263] <... set_robust_list resumed>) = 0 [pid 1263] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1263] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1263] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1261] <... futex resumed>) = 0 [pid 1263] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1261] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1263] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1261] <... futex resumed>) = 0 [pid 1263] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1261] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1263] <... bpf resumed>) = 0 [pid 1263] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1261] <... futex resumed>) = 0 [pid 1263] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1261] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1263] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1261] <... futex resumed>) = 0 [pid 1263] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1261] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1263] <... bpf resumed>) = 4 [pid 1263] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1261] <... futex resumed>) = 0 [pid 1263] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1261] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1263] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1261] <... futex resumed>) = 0 [pid 1263] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1261] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1263] <... bpf resumed>) = 5 [pid 1263] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1261] <... futex resumed>) = 0 [pid 1263] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1261] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1263] <... bpf resumed>) = 6 [pid 1261] <... futex resumed>) = 0 [pid 1263] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1261] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1263] <... futex resumed>) = 0 [pid 1261] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1263] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1261] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1263] <... bpf resumed>) = 7 [pid 1261] <... futex resumed>) = 0 [pid 1263] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1261] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1263] <... futex resumed>) = 0 [pid 1261] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1263] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1261] exit_group(0 [pid 1263] <... futex resumed>) = ? [pid 1261] <... exit_group resumed>) = ? [pid 1263] +++ exited with 0 +++ [pid 1261] +++ exited with 0 +++ [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1261, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cda690) = 1265 ./strace-static-x86_64: Process 1264 attached [pid 1264] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1264] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1264] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1264] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1262] <... futex resumed>) = 0 [pid 1262] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1262] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1264] <... futex resumed>) = 1 [pid 1264] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 1264] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1262] <... futex resumed>) = 0 [pid 1264] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1262] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1264] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1262] <... futex resumed>) = 0 [pid 1264] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1262] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1254] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1264] <... bpf resumed>) = 4 [pid 1254] futex(0x7f711e9e933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1264] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1254] <... futex resumed>) = 0 [pid 1264] <... futex resumed>) = 1 [pid 1262] <... futex resumed>) = 0 [pid 1254] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1264] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1262] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1254] <... mmap resumed>) = 0x7f711e8de000 [pid 1264] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1262] <... futex resumed>) = 0 [pid 1254] mprotect(0x7f711e8df000, 131072, PROT_READ|PROT_WRITE [pid 1264] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1262] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1254] <... mprotect resumed>) = 0 [pid 1264] <... bpf resumed>) = 5 [pid 1254] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1264] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1254] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1264] <... futex resumed>) = 1 [pid 1262] <... futex resumed>) = 0 [pid 1254] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e8fe990, parent_tid=0x7f711e8fe990, exit_signal=0, stack=0x7f711e8de000, stack_size=0x20300, tls=0x7f711e8fe6c0} [pid 1264] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1262] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1264] <... bpf resumed>) = 6 [pid 1262] <... futex resumed>) = 0 [pid 1256] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1254] <... clone3 resumed> => {parent_tid=[1266]}, 88) = 1266 ./strace-static-x86_64: Process 1265 attached [pid 1264] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1262] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1256] futex(0x7f711e9e933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1254] rt_sigprocmask(SIG_SETMASK, [], [pid 1265] set_robust_list(0x555556cda6a0, 24 [pid 1264] <... futex resumed>) = 0 [pid 1262] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1256] <... futex resumed>) = 0 [pid 1254] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1265] <... set_robust_list resumed>) = 0 [pid 1264] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1262] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1256] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1254] futex(0x7f711e9e9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1265] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1264] <... bpf resumed>) = 7 [pid 1262] <... futex resumed>) = 0 [pid 1256] <... mmap resumed>) = 0x7f711e8de000 [pid 1254] <... futex resumed>) = 0 [pid 1265] <... prctl resumed>) = 0 [pid 1264] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1262] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1256] mprotect(0x7f711e8df000, 131072, PROT_READ|PROT_WRITE [pid 1254] futex(0x7f711e9e933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1265] setpgid(0, 0 [pid 1264] <... futex resumed>) = 0 [pid 1262] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1256] <... mprotect resumed>) = 0 [pid 1265] <... setpgid resumed>) = 0 [pid 1264] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1262] exit_group(0 [pid 1256] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 1266 attached [pid 1265] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1264] <... futex resumed>) = ? [pid 1262] <... exit_group resumed>) = ? [pid 1256] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1266] set_robust_list(0x7f711e8fe9a0, 24 [pid 1265] <... openat resumed>) = 3 [pid 1264] +++ exited with 0 +++ [pid 1262] +++ exited with 0 +++ [pid 1256] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e8fe990, parent_tid=0x7f711e8fe990, exit_signal=0, stack=0x7f711e8de000, stack_size=0x20300, tls=0x7f711e8fe6c0} [pid 1266] <... set_robust_list resumed>) = 0 [pid 1265] write(3, "1000", 4 [pid 1266] rt_sigprocmask(SIG_SETMASK, [], [pid 1265] <... write resumed>) = 4 [pid 1256] <... clone3 resumed> => {parent_tid=[1267]}, 88) = 1267 [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1262, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1266] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1265] close(3 [pid 1256] rt_sigprocmask(SIG_SETMASK, [], [pid 319] restart_syscall(<... resuming interrupted clone ...> [pid 1266] bpf(BPF_MAP_FREEZE, {map_fd=-1}, 4 [pid 1265] <... close resumed>) = 0 [pid 1256] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1266] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1265] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1256] futex(0x7f711e9e9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1266] futex(0x7f711e9e933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1265] <... futex resumed>) = 0 [pid 1256] <... futex resumed>) = 0 [pid 319] <... restart_syscall resumed>) = 0 [pid 1266] <... futex resumed>) = 1 [pid 1265] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1256] futex(0x7f711e9e933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1254] <... futex resumed>) = 0 [pid 1266] futex(0x7f711e9e9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1265] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1254] futex(0x7f711e9e9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1266] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1265] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1254] <... futex resumed>) = 0 [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1266] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1265] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1254] futex(0x7f711e9e933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1266] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1265] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 1268 [pid 1266] futex(0x7f711e9e933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1265] <... mmap resumed>) = 0x7f711e8ff000 [pid 1266] <... futex resumed>) = 1 [pid 1265] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1254] <... futex resumed>) = 0 [pid 1266] futex(0x7f711e9e9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1265] <... mprotect resumed>) = 0 [pid 1254] futex(0x7f711e9e9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1266] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1265] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1254] <... futex resumed>) = 0 [pid 1266] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=-1}}, 16 [pid 1265] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1254] futex(0x7f711e9e933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1266] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1265] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1266] futex(0x7f711e9e933c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1265] <... clone3 resumed> => {parent_tid=[1269]}, 88) = 1269 [pid 1254] <... futex resumed>) = 0 [pid 1266] futex(0x7f711e9e9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1265] rt_sigprocmask(SIG_SETMASK, [], [pid 1254] futex(0x7f711e9e9338, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1267 attached [pid 1266] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1265] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1254] <... futex resumed>) = 0 [pid 1267] set_robust_list(0x7f711e8fe9a0, 24 [pid 1266] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1265] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1254] futex(0x7f711e9e933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1267] <... set_robust_list resumed>) = 0 [pid 1266] <... bpf resumed>) = 3 [pid 1265] <... futex resumed>) = 0 [pid 1267] rt_sigprocmask(SIG_SETMASK, [], [pid 1266] futex(0x7f711e9e933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1265] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1267] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1266] <... futex resumed>) = 1 [pid 1254] <... futex resumed>) = 0 [pid 1267] bpf(BPF_MAP_FREEZE, {map_fd=-1}, 4 [pid 1266] futex(0x7f711e9e9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1254] futex(0x7f711e9e9338, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1260 attached ./strace-static-x86_64: Process 1257 attached ./strace-static-x86_64: Process 1236 attached [pid 1267] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1266] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1254] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1268 attached [pid 1267] futex(0x7f711e9e933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1266] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1260] set_robust_list(0x7f711e91f9a0, 24 [pid 1257] set_robust_list(0x7f711e91f9a0, 24 [pid 1254] futex(0x7f711e9e933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1236] set_robust_list(0x555556cda6a0, 24 [pid 1268] set_robust_list(0x555556cda6a0, 24 [pid 1267] <... futex resumed>) = 1 [pid 1260] <... set_robust_list resumed>) = 0 [pid 1257] <... set_robust_list resumed>) = 0 [pid 1256] <... futex resumed>) = 0 [pid 1236] <... set_robust_list resumed>) = 0 [pid 1268] <... set_robust_list resumed>) = 0 [pid 1267] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1260] rt_sigprocmask(SIG_SETMASK, [], [pid 1257] rt_sigprocmask(SIG_SETMASK, [], [pid 1256] futex(0x7f711e9e9338, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1269 attached [pid 1268] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1267] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1260] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1257] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1256] <... futex resumed>) = 0 [pid 1236] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1269] set_robust_list(0x7f711e91f9a0, 24 [pid 1268] <... prctl resumed>) = 0 [pid 1267] futex(0x7f711e9e933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1260] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1257] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1256] futex(0x7f711e9e933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1236] <... prctl resumed>) = 0 [pid 1269] <... set_robust_list resumed>) = 0 [pid 1268] setpgid(0, 0 [pid 1267] <... futex resumed>) = 0 [pid 1260] <... bpf resumed>) = 3 [pid 1257] <... bpf resumed>) = 5 [pid 1256] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1269] rt_sigprocmask(SIG_SETMASK, [], [pid 1268] <... setpgid resumed>) = 0 [pid 1267] futex(0x7f711e9e9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1260] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1257] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1256] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1236] setpgid(0, 0 [pid 1269] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1268] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1260] <... futex resumed>) = 0 [pid 1257] <... futex resumed>) = 0 [pid 1256] <... futex resumed>) = 0 [pid 1236] <... setpgid resumed>) = 0 [pid 1269] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1268] <... openat resumed>) = 3 [pid 1260] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=-1}}, 16 [pid 1257] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1256] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1236] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1269] <... bpf resumed>) = 3 [pid 1268] write(3, "1000", 4 [pid 1260] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1236] <... openat resumed>) = 3 [pid 1269] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1268] <... write resumed>) = 4 [pid 1260] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1236] write(3, "1000", 4 [pid 1269] <... futex resumed>) = 1 [pid 1268] close(3 [pid 1265] <... futex resumed>) = 0 [pid 1260] <... futex resumed>) = 1 [pid 1256] <... futex resumed>) = 0 [pid 1236] <... write resumed>) = 4 [pid 1269] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1268] <... close resumed>) = 0 [pid 1265] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1260] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1256] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1236] close(3 [pid 1269] <... bpf resumed>) = 0 [pid 1268] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1265] <... futex resumed>) = 0 [pid 1256] <... futex resumed>) = 0 [pid 1269] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1268] <... futex resumed>) = 0 [pid 1265] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1256] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1269] <... futex resumed>) = 0 [pid 1268] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1265] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1269] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1268] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1265] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1260] <... bpf resumed>) = 4 [pid 1236] <... close resumed>) = 0 [pid 1269] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1268] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1265] <... futex resumed>) = 0 [pid 1260] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1236] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1269] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1268] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1265] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1260] <... futex resumed>) = 1 [pid 1256] <... futex resumed>) = 0 [pid 1236] <... futex resumed>) = 0 [pid 1269] <... bpf resumed>) = 4 [pid 1268] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1260] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1256] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1236] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1269] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1268] <... mmap resumed>) = 0x7f711e8ff000 [pid 1256] <... futex resumed>) = 0 [pid 1236] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1269] <... futex resumed>) = 1 [pid 1268] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1265] <... futex resumed>) = 0 [pid 1256] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1236] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1269] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1268] <... mprotect resumed>) = 0 [pid 1265] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1236] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1269] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1268] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1265] <... futex resumed>) = 0 [pid 1236] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1269] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1268] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1265] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1236] <... mmap resumed>) = 0x7f711e8ff000 [pid 1268] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1236] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 1270 attached ) = 0 [pid 1270] set_robust_list(0x7f711e91f9a0, 24 [pid 1268] <... clone3 resumed> => {parent_tid=[1270]}, 88) = 1270 [pid 1236] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1270] <... set_robust_list resumed>) = 0 [pid 1269] <... bpf resumed>) = 5 [pid 1268] rt_sigprocmask(SIG_SETMASK, [], [pid 1266] <... bpf resumed>) = 4 [pid 1260] <... bpf resumed>) = 5 [pid 1236] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1270] rt_sigprocmask(SIG_SETMASK, [], [pid 1269] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1268] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1266] futex(0x7f711e9e933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1260] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1236] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0}./strace-static-x86_64: Process 1271 attached [pid 1270] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1269] <... futex resumed>) = 1 [pid 1268] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1266] <... futex resumed>) = 1 [pid 1265] <... futex resumed>) = 0 [pid 1260] <... futex resumed>) = 1 [pid 1256] <... futex resumed>) = 0 [pid 1254] <... futex resumed>) = 0 [pid 1271] set_robust_list(0x7f711e91f9a0, 24 [pid 1270] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1269] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1268] <... futex resumed>) = 0 [pid 1266] futex(0x7f711e9e9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1265] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1260] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1254] exit_group(0 [pid 1256] exit_group(0 [pid 1236] <... clone3 resumed> => {parent_tid=[1271]}, 88) = 1271 [pid 1271] <... set_robust_list resumed>) = 0 [pid 1270] <... bpf resumed>) = 3 [pid 1269] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1268] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1267] <... futex resumed>) = ? [pid 1266] <... futex resumed>) = ? [pid 1265] <... futex resumed>) = 0 [pid 1260] <... futex resumed>) = ? [pid 1257] <... futex resumed>) = ? [pid 1256] <... exit_group resumed>) = ? [pid 1254] <... exit_group resumed>) = ? [pid 1236] rt_sigprocmask(SIG_SETMASK, [], [pid 1271] rt_sigprocmask(SIG_SETMASK, [], [pid 1270] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1269] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1268] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1267] +++ exited with 0 +++ [pid 1266] +++ exited with 0 +++ [pid 1265] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1260] +++ exited with 0 +++ [pid 1257] +++ exited with 0 +++ [pid 1254] +++ exited with 0 +++ [pid 1236] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1271] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1270] <... futex resumed>) = 0 [pid 1269] <... bpf resumed>) = 6 [pid 1268] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1236] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1254, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1271] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1270] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1269] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1268] <... futex resumed>) = 0 [pid 1236] <... futex resumed>) = 0 [pid 1271] <... bpf resumed>) = 3 [pid 1270] <... bpf resumed>) = 0 [pid 1269] <... futex resumed>) = 1 [pid 1268] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1265] <... futex resumed>) = 0 [pid 1236] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1271] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1270] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1269] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1268] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1265] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1236] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1271] <... futex resumed>) = 0 [pid 1270] <... futex resumed>) = 0 [pid 1269] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1268] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1265] <... futex resumed>) = 0 [pid 1236] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1271] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1270] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1269] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1268] <... futex resumed>) = 0 [pid 1265] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1271] <... bpf resumed>) = 0 [pid 1268] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1236] <... futex resumed>) = 0 [pid 1271] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1270] <... bpf resumed>) = 4 [pid 1236] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1271] <... futex resumed>) = 0 [pid 1270] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1236] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1272 attached [pid 1271] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1270] <... futex resumed>) = 1 [pid 1268] <... futex resumed>) = 0 [pid 1236] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1272] set_robust_list(0x555556cda6a0, 24 [pid 1270] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1268] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1236] <... futex resumed>) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 1272 [pid 1272] <... set_robust_list resumed>) = 0 [pid 1271] <... bpf resumed>) = 4 [pid 1270] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1268] <... futex resumed>) = 0 [pid 1236] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1272] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1271] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1270] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1268] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1236] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1272] <... prctl resumed>) = 0 [pid 1271] <... futex resumed>) = 0 [pid 1236] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1272] setpgid(0, 0 [pid 1271] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1236] <... futex resumed>) = 0 [pid 1272] <... setpgid resumed>) = 0 [pid 1236] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1272] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1272] write(3, "1000", 4) = 4 [pid 1272] close(3) = 0 [pid 1272] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1272] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1272] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1272] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1272] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1272] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1272] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0}./strace-static-x86_64: Process 1273 attached => {parent_tid=[1273]}, 88) = 1273 [pid 1273] set_robust_list(0x7f711e91f9a0, 24 [pid 1272] rt_sigprocmask(SIG_SETMASK, [], [pid 1273] <... set_robust_list resumed>) = 0 [pid 1272] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1273] rt_sigprocmask(SIG_SETMASK, [], [pid 1272] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1273] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1272] <... futex resumed>) = 0 [pid 1273] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1272] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1273] <... bpf resumed>) = 3 [pid 1273] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1272] <... futex resumed>) = 0 [pid 1273] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1272] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1273] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1272] <... futex resumed>) = 0 [pid 1273] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1272] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1273] <... bpf resumed>) = 0 [pid 1273] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1272] <... futex resumed>) = 0 [pid 1273] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1272] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1272] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1273] <... bpf resumed>) = 4 [pid 1273] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1273] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1272] <... futex resumed>) = 0 [pid 1272] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1273] <... futex resumed>) = 0 [pid 1273] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1272] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1269] <... bpf resumed>) = 7 [pid 1256] +++ exited with 0 +++ [pid 1271] <... bpf resumed>) = 5 [pid 1270] <... bpf resumed>) = 5 [pid 1273] <... bpf resumed>) = 5 [pid 1271] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1270] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1273] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1271] <... futex resumed>) = 1 [pid 1236] <... futex resumed>) = 0 [pid 1270] <... futex resumed>) = 1 [pid 1269] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1268] <... futex resumed>) = 0 [pid 1236] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1271] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1273] <... futex resumed>) = 1 [pid 1270] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1269] <... futex resumed>) = 1 [pid 1268] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1265] <... futex resumed>) = 0 [pid 1236] <... futex resumed>) = 0 [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1256, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1270] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1269] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1268] <... futex resumed>) = 0 [pid 1265] exit_group(0 [pid 1236] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 320] restart_syscall(<... resuming interrupted clone ...> [pid 1273] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1271] <... bpf resumed>) = 6 [pid 1270] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1269] <... futex resumed>) = ? [ 49.566254][ T1227] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f711e95ca79 [ 49.574059][ T1227] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 49.581873][ T1227] RBP: 00007f711e9e92d0 R08: ffffffffffffffb0 R09: 0000000000000000 [ 49.589683][ T1227] R10: 00007ffc400183e0 R11: 0000000000000246 R12: 00007f711e9e92d0 [ 49.597495][ T1227] R13: 0000000000000000 R14: 00007f711e9e9e60 R15: 00007f711e92a7e0 [ 49.605314][ T1227] [pid 1268] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1265] <... exit_group resumed>) = ? [pid 320] <... restart_syscall resumed>) = 0 [pid 1271] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1270] <... bpf resumed>) = 6 [pid 1269] +++ exited with 0 +++ [pid 1265] +++ exited with 0 +++ [pid 1271] <... futex resumed>) = 1 [pid 1270] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1236] <... futex resumed>) = 0 [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1265, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1271] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1270] <... futex resumed>) = 1 [pid 1268] <... futex resumed>) = 0 [pid 1236] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 322] restart_syscall(<... resuming interrupted clone ...> [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1274 attached [pid 1271] <... bpf resumed>) = 7 [pid 1270] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1268] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1236] <... futex resumed>) = 0 [pid 322] <... restart_syscall resumed>) = 0 [pid 1274] set_robust_list(0x555556cda6a0, 24 [pid 1271] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1270] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1268] <... futex resumed>) = 0 [pid 1236] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 1274 [pid 1274] <... set_robust_list resumed>) = 0 [pid 1271] <... futex resumed>) = 0 [pid 1270] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1268] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1236] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1274] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1271] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1270] <... bpf resumed>) = 7 [pid 1236] exit_group(0 [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1275 attached [pid 1274] <... prctl resumed>) = 0 [pid 1271] <... futex resumed>) = ? [pid 1270] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1236] <... exit_group resumed>) = ? [pid 1271] +++ exited with 0 +++ [pid 1270] <... futex resumed>) = 1 [pid 1268] <... futex resumed>) = 0 [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 1275 [pid 1268] exit_group(0) = ? [pid 1272] <... futex resumed>) = 0 [pid 1236] +++ exited with 0 +++ [pid 1274] setpgid(0, 0 [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1236, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1276 attached [pid 1275] set_robust_list(0x555556cda6a0, 24 [pid 1274] <... setpgid resumed>) = 0 [pid 1274] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 1276 [pid 1275] <... set_robust_list resumed>) = 0 [pid 1276] set_robust_list(0x555556cda6a0, 24 [pid 1274] <... openat resumed>) = 3 [pid 1276] <... set_robust_list resumed>) = 0 [pid 1275] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1274] write(3, "1000", 4 [pid 1276] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1275] <... prctl resumed>) = 0 [pid 1274] <... write resumed>) = 4 [pid 1272] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1275] setpgid(0, 0 [pid 1274] close(3 [pid 1276] <... prctl resumed>) = 0 [pid 1275] <... setpgid resumed>) = 0 [pid 1276] setpgid(0, 0 [pid 1275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1274] <... close resumed>) = 0 [pid 1276] <... setpgid resumed>) = 0 [pid 1274] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1275] <... openat resumed>) = 3 [pid 1276] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1275] write(3, "1000", 4 [pid 1274] <... futex resumed>) = 0 [pid 1276] <... openat resumed>) = 3 [pid 1275] <... write resumed>) = 4 [pid 1274] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1273] <... futex resumed>) = 0 [pid 1272] <... futex resumed>) = 1 [pid 1276] write(3, "1000", 4 [pid 1275] close(3 [pid 1274] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1273] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1272] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1276] <... write resumed>) = 4 [pid 1275] <... close resumed>) = 0 [pid 1274] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1276] close(3) = 0 [pid 1276] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1276] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1275] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1274] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1273] <... bpf resumed>) = 6 [pid 1276] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1275] <... futex resumed>) = 0 [pid 1274] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1273] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1276] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1275] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1274] <... mmap resumed>) = 0x7f711e8ff000 [pid 1273] <... futex resumed>) = 1 [pid 1276] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1275] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1274] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1273] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1272] <... futex resumed>) = 0 [pid 1276] <... mmap resumed>) = 0x7f711e8ff000 [pid 1275] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1274] <... mprotect resumed>) = 0 [pid 1273] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1272] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1276] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1275] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1274] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1273] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1272] <... futex resumed>) = 0 [pid 1276] <... mprotect resumed>) = 0 [pid 1275] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1274] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1272] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1276] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1275] <... mmap resumed>) = 0x7f711e8ff000 [pid 1274] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0}./strace-static-x86_64: Process 1277 attached [pid 1276] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1275] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1277] set_robust_list(0x7f711e91f9a0, 24 [pid 1276] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1275] <... mprotect resumed>) = 0 [pid 1274] <... clone3 resumed> => {parent_tid=[1277]}, 88) = 1277 ./strace-static-x86_64: Process 1278 attached [pid 1277] <... set_robust_list resumed>) = 0 [pid 1275] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1274] rt_sigprocmask(SIG_SETMASK, [], [pid 1278] set_robust_list(0x7f711e91f9a0, 24 [pid 1277] rt_sigprocmask(SIG_SETMASK, [], [pid 1276] <... clone3 resumed> => {parent_tid=[1278]}, 88) = 1278 [pid 1275] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1274] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1278] <... set_robust_list resumed>) = 0 [pid 1277] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1276] rt_sigprocmask(SIG_SETMASK, [], [pid 1275] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1274] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1278] rt_sigprocmask(SIG_SETMASK, [], [pid 1277] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1276] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1274] <... futex resumed>) = 0 [pid 1278] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1277] <... bpf resumed>) = 3 [pid 1276] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1275] <... clone3 resumed> => {parent_tid=[1279]}, 88) = 1279 [pid 1274] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1278] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1277] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1276] <... futex resumed>) = 0 [pid 1275] rt_sigprocmask(SIG_SETMASK, [], [pid 1274] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1278] <... bpf resumed>) = 3 [pid 1277] <... futex resumed>) = 0 [pid 1276] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1275] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1274] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1278] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1277] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1276] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1275] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1274] <... futex resumed>) = 0 [pid 1278] <... futex resumed>) = 0 [pid 1277] <... bpf resumed>) = 0 [pid 1276] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1275] <... futex resumed>) = 0 [pid 1274] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1278] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1277] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1276] <... futex resumed>) = 0 [pid 1275] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1274] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1278] <... bpf resumed>) = 0 [pid 1277] <... futex resumed>) = 0 [pid 1276] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1274] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1278] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1277] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1276] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1274] <... futex resumed>) = 0 [pid 1278] <... futex resumed>) = 0 [pid 1276] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1274] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1273] <... bpf resumed>) = 7 [pid 1270] +++ exited with 0 +++ [pid 1268] +++ exited with 0 +++ [pid 1278] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1277] <... bpf resumed>) = 4 [pid 1276] <... futex resumed>) = 0 [pid 1273] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1277] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1276] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1273] <... futex resumed>) = 1 [pid 1272] <... futex resumed>) = 0 [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1268, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1278] <... bpf resumed>) = 4 [pid 1277] <... futex resumed>) = 1 [pid 1274] <... futex resumed>) = 0 [pid 1273] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1272] exit_group(0 [pid 319] restart_syscall(<... resuming interrupted clone ...> [pid 1278] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1277] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1274] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1273] <... futex resumed>) = ? [pid 1272] <... exit_group resumed>) = ? [pid 319] <... restart_syscall resumed>) = 0 [pid 1278] <... futex resumed>) = 1 [pid 1277] <... bpf resumed>) = 5 [pid 1276] <... futex resumed>) = 0 [pid 1274] <... futex resumed>) = 0 [pid 1273] +++ exited with 0 +++ [pid 1278] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1277] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1276] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1274] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 1279 attached [pid 1277] <... futex resumed>) = 0 [pid 1276] <... futex resumed>) = 0 [pid 1274] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1280 attached [pid 1279] set_robust_list(0x7f711e91f9a0, 24 [pid 1277] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1276] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1274] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1280] set_robust_list(0x555556cda6a0, 24 [pid 1279] <... set_robust_list resumed>) = 0 [pid 1277] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1274] <... futex resumed>) = 0 [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 1280 [pid 1280] <... set_robust_list resumed>) = 0 [pid 1279] rt_sigprocmask(SIG_SETMASK, [], [pid 1277] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1274] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1279] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1280] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1279] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1277] <... bpf resumed>) = 6 [pid 1279] <... bpf resumed>) = 3 [pid 1277] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1280] setpgid(0, 0 [pid 1279] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1277] <... futex resumed>) = 1 [pid 1274] <... futex resumed>) = 0 [pid 1279] <... futex resumed>) = 1 [pid 1277] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1275] <... futex resumed>) = 0 [pid 1274] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1279] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1277] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1275] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1274] <... futex resumed>) = 0 [pid 1279] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1277] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1275] <... futex resumed>) = 0 [pid 1274] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1280] <... setpgid resumed>) = 0 [pid 1279] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1275] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1279] <... bpf resumed>) = 0 [pid 1279] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1275] <... futex resumed>) = 0 [pid 1280] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1279] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1275] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1279] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1275] <... futex resumed>) = 0 [pid 1279] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1275] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1280] <... openat resumed>) = 3 [pid 1280] write(3, "1000", 4) = 4 [pid 1279] <... bpf resumed>) = 4 [pid 1279] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1275] <... futex resumed>) = 0 [pid 1279] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1275] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1279] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1275] <... futex resumed>) = 0 [pid 1279] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1275] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1280] close(3 [pid 1279] <... bpf resumed>) = 5 [pid 1278] <... bpf resumed>) = 5 [pid 1277] <... bpf resumed>) = 7 [pid 1272] +++ exited with 0 +++ [pid 1280] <... close resumed>) = 0 [pid 1279] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1278] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1277] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1280] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1279] <... futex resumed>) = 1 [pid 1278] <... futex resumed>) = 1 [pid 1277] <... futex resumed>) = 1 [pid 1276] <... futex resumed>) = 0 [pid 1275] <... futex resumed>) = 0 [pid 1274] <... futex resumed>) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1272, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1280] <... futex resumed>) = 0 [pid 1279] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1278] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1277] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1276] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1275] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1280] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1279] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1278] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1276] <... futex resumed>) = 0 [pid 1275] <... futex resumed>) = 0 [pid 1274] exit_group(0 [pid 318] restart_syscall(<... resuming interrupted clone ...> [pid 1280] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1279] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1278] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1277] <... futex resumed>) = ? [pid 1276] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1275] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1274] <... exit_group resumed>) = ? [pid 318] <... restart_syscall resumed>) = 0 [pid 1280] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1279] <... bpf resumed>) = 6 [pid 1277] +++ exited with 0 +++ [pid 1274] +++ exited with 0 +++ [pid 1280] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1279] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1278] <... bpf resumed>) = 6 [pid 1279] <... futex resumed>) = 1 [pid 1278] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1275] <... futex resumed>) = 0 [pid 1280] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1279] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1278] <... futex resumed>) = 1 [pid 1276] <... futex resumed>) = 0 [pid 1275] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1274, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1280] <... mmap resumed>) = 0x7f711e8ff000 [pid 1279] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1278] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1276] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1275] <... futex resumed>) = 0 [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1279] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1278] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1275] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1279] <... bpf resumed>) = 7 [pid 1278] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1279] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1278] <... bpf resumed>) = 7 [pid 1276] <... futex resumed>) = 0 [pid 1279] <... futex resumed>) = 1 [pid 1278] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1275] <... futex resumed>) = 0 [pid 1279] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1278] <... futex resumed>) = 0 [pid 1275] exit_group(0 [pid 1279] <... futex resumed>) = ? [pid 1278] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1280] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1276] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1275] <... exit_group resumed>) = ? [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 1281 ./strace-static-x86_64: Process 1282 attached ./strace-static-x86_64: Process 1281 attached [pid 1280] <... mprotect resumed>) = 0 [pid 1279] +++ exited with 0 +++ [pid 1276] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 1282 [pid 1275] +++ exited with 0 +++ [pid 1282] set_robust_list(0x555556cda6a0, 24 [pid 1280] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1276] exit_group(0 [pid 1282] <... set_robust_list resumed>) = 0 [pid 1282] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1280] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1278] <... futex resumed>) = ? [pid 1276] <... exit_group resumed>) = ? [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1275, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1282] <... prctl resumed>) = 0 [pid 1281] set_robust_list(0x555556cda6a0, 24 [pid 1280] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1278] +++ exited with 0 +++ [pid 1282] setpgid(0, 0) = 0 [pid 1282] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1282] write(3, "1000", 4) = 4 [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1282] close(3) = 0 [pid 1282] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1282] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1282] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1282] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1282] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1280] <... clone3 resumed> => {parent_tid=[1283]}, 88) = 1283 [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 1284 [pid 1280] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1280] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1282] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1280] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1284 attached ./strace-static-x86_64: Process 1283 attached [pid 1281] <... set_robust_list resumed>) = 0 [pid 1282] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1282] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0}./strace-static-x86_64: Process 1285 attached [pid 1284] set_robust_list(0x555556cda6a0, 24 [pid 1283] set_robust_list(0x7f711e91f9a0, 24 [pid 1281] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1282] <... clone3 resumed> => {parent_tid=[1285]}, 88) = 1285 [pid 1282] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1282] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1282] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1285] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1285] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1285] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1284] <... set_robust_list resumed>) = 0 [pid 1283] <... set_robust_list resumed>) = 0 [pid 1281] <... prctl resumed>) = 0 [pid 1285] <... bpf resumed>) = 3 [pid 1285] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1282] <... futex resumed>) = 0 [pid 1281] setpgid(0, 0 [pid 1284] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1281] <... setpgid resumed>) = 0 [pid 1284] <... prctl resumed>) = 0 [pid 1283] rt_sigprocmask(SIG_SETMASK, [], [pid 1285] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1282] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1285] <... bpf resumed>) = 0 [pid 1282] <... futex resumed>) = 0 [pid 1285] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1282] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1281] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1285] <... futex resumed>) = 0 [pid 1284] setpgid(0, 0 [pid 1283] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1282] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1285] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1282] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1284] <... setpgid resumed>) = 0 [pid 1283] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1282] <... futex resumed>) = 0 [pid 1281] <... openat resumed>) = 3 [pid 1285] <... bpf resumed>) = 4 [pid 1284] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1282] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1285] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1282] <... futex resumed>) = 0 [pid 1285] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1282] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1284] <... openat resumed>) = 3 [pid 1283] <... bpf resumed>) = 3 [pid 1282] <... futex resumed>) = 0 [pid 1281] write(3, "1000", 4 [pid 1282] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1281] <... write resumed>) = 4 [pid 1283] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1284] write(3, "1000", 4 [pid 1283] <... futex resumed>) = 1 [pid 1281] close(3 [pid 1280] <... futex resumed>) = 0 [pid 1284] <... write resumed>) = 4 [pid 1284] close(3 [pid 1283] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1281] <... close resumed>) = 0 [pid 1280] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1284] <... close resumed>) = 0 [pid 1283] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1281] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1284] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1283] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1281] <... futex resumed>) = 0 [pid 1280] <... futex resumed>) = 0 [pid 1284] <... futex resumed>) = 0 [pid 1283] <... bpf resumed>) = 0 [pid 1281] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1280] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1284] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1283] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1281] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1280] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1284] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1283] <... futex resumed>) = 0 [pid 1281] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1280] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1284] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1283] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1281] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1280] <... futex resumed>) = 0 [pid 1284] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1281] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1281] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1284] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1283] <... bpf resumed>) = 4 [pid 1280] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1284] <... mmap resumed>) = 0x7f711e8ff000 [pid 1283] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1281] <... mprotect resumed>) = 0 [pid 1280] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1284] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1283] <... futex resumed>) = 0 [pid 1280] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1281] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1284] <... mprotect resumed>) = 0 [pid 1283] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1280] <... futex resumed>) = 0 [pid 1284] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1281] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1280] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1284] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1284] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1281] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1284] <... clone3 resumed> => {parent_tid=[1286]}, 88) = 1286 [pid 1284] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1284] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1281] <... clone3 resumed> => {parent_tid=[1287]}, 88) = 1287 [pid 1284] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1281] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1281] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1287 attached ) = 0 [pid 1281] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1286 attached [pid 1287] set_robust_list(0x7f711e91f9a0, 24 [pid 1286] set_robust_list(0x7f711e91f9a0, 24 [pid 1287] <... set_robust_list resumed>) = 0 [pid 1287] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1287] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1286] <... set_robust_list resumed>) = 0 [pid 1286] rt_sigprocmask(SIG_SETMASK, [], [pid 1287] <... bpf resumed>) = 3 [pid 1287] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1287] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1286] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1286] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1281] <... futex resumed>) = 0 [pid 1281] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1286] <... bpf resumed>) = 3 [pid 1286] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1281] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1287] <... futex resumed>) = 0 [pid 1284] <... futex resumed>) = 0 [pid 1284] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1284] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1286] <... futex resumed>) = 1 [pid 1286] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 1286] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1284] <... futex resumed>) = 0 [pid 1284] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1284] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1286] <... futex resumed>) = 1 [pid 1286] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1287] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 1287] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1285] <... bpf resumed>) = 5 [pid 1285] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1287] <... futex resumed>) = 1 [pid 1286] <... bpf resumed>) = 4 [pid 1285] <... futex resumed>) = 1 [pid 1282] <... futex resumed>) = 0 [pid 1281] <... futex resumed>) = 0 [pid 1285] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1282] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1281] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1285] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1282] <... futex resumed>) = 0 [pid 1281] <... futex resumed>) = 0 [pid 1285] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1282] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1281] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1286] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1284] <... futex resumed>) = 0 [pid 1284] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1286] <... futex resumed>) = 1 [pid 1284] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1286] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1287] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1285] <... bpf resumed>) = 6 [pid 1287] <... bpf resumed>) = 4 [pid 1285] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1287] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1285] <... futex resumed>) = 1 [pid 1282] <... futex resumed>) = 0 [pid 1282] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1285] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1287] <... futex resumed>) = 1 [pid 1282] <... futex resumed>) = 0 [pid 1281] <... futex resumed>) = 0 [pid 1287] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1282] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1281] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1281] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1276] +++ exited with 0 +++ [pid 1283] <... bpf resumed>) = 5 [pid 1286] <... bpf resumed>) = 5 [pid 1285] <... bpf resumed>) = 7 [pid 1286] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1285] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1286] <... futex resumed>) = 1 [pid 1285] <... futex resumed>) = 1 [pid 1282] <... futex resumed>) = 0 [pid 1286] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1285] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1282] exit_group(0 [pid 1285] <... futex resumed>) = ? [pid 1282] <... exit_group resumed>) = ? [pid 1287] <... bpf resumed>) = 5 [pid 1285] +++ exited with 0 +++ [pid 1284] <... futex resumed>) = 0 [pid 1283] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1276, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1287] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1284] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1283] <... futex resumed>) = 1 [pid 1280] <... futex resumed>) = 0 [pid 1286] <... futex resumed>) = 0 [pid 1284] <... futex resumed>) = 1 [pid 1283] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1282] +++ exited with 0 +++ [pid 1280] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1286] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1284] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1283] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1280] <... futex resumed>) = 0 [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1282, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1287] <... futex resumed>) = 1 [pid 1283] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1281] <... futex resumed>) = 0 [pid 1280] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1287] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1286] <... bpf resumed>) = 6 [pid 1286] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1284] <... futex resumed>) = 0 [pid 1286] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1284] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1286] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1284] <... futex resumed>) = 0 [pid 1286] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1284] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1286] <... bpf resumed>) = 7 [pid 1286] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1284] <... futex resumed>) = 0 [pid 1283] <... bpf resumed>) = 6 [pid 1281] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1286] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1284] exit_group(0 [pid 1286] <... futex resumed>) = ? [pid 1284] <... exit_group resumed>) = ? [pid 1287] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1286] +++ exited with 0 +++ [pid 1283] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1281] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1288 attached [pid 1287] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1284] +++ exited with 0 +++ [pid 1283] <... futex resumed>) = 1 [pid 1281] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1280] <... futex resumed>) = 0 [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 1288 [pid 1288] set_robust_list(0x555556cda6a0, 24 [pid 1283] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1280] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1284, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1283] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1280] <... futex resumed>) = 0 [pid 1283] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1280] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1283] <... bpf resumed>) = 7 [pid 1283] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1280] <... futex resumed>) = 0 [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1288] <... set_robust_list resumed>) = 0 [pid 1287] <... bpf resumed>) = 6 [pid 1283] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1280] exit_group(0./strace-static-x86_64: Process 1289 attached [pid 1288] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1287] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1283] <... futex resumed>) = ? [pid 1280] <... exit_group resumed>) = ? [pid 1289] set_robust_list(0x555556cda6a0, 24 [pid 1288] <... prctl resumed>) = 0 [pid 1287] <... futex resumed>) = 1 [pid 1283] +++ exited with 0 +++ [pid 1281] <... futex resumed>) = 0 [pid 1289] <... set_robust_list resumed>) = 0 [pid 1288] setpgid(0, 0 [pid 1287] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1281] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 1289 [pid 1289] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1288] <... setpgid resumed>) = 0 [pid 1281] <... futex resumed>) = 0 [pid 1289] <... prctl resumed>) = 0 [pid 1288] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1281] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1289] setpgid(0, 0 [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 1290 [pid 1288] <... openat resumed>) = 3 ./strace-static-x86_64: Process 1290 attached [pid 1289] <... setpgid resumed>) = 0 [pid 1288] write(3, "1000", 4 [pid 1289] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1288] <... write resumed>) = 4 [pid 1290] set_robust_list(0x555556cda6a0, 24 [pid 1289] <... openat resumed>) = 3 [pid 1288] close(3 [pid 1290] <... set_robust_list resumed>) = 0 [pid 1289] write(3, "1000", 4 [pid 1288] <... close resumed>) = 0 [pid 1290] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1289] <... write resumed>) = 4 [pid 1288] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1290] <... prctl resumed>) = 0 [pid 1289] close(3 [pid 1288] <... futex resumed>) = 0 [pid 1290] setpgid(0, 0 [pid 1289] <... close resumed>) = 0 [pid 1288] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1290] <... setpgid resumed>) = 0 [pid 1289] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1288] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1290] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1289] <... futex resumed>) = 0 [pid 1288] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1290] <... openat resumed>) = 3 [pid 1289] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1288] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1290] write(3, "1000", 4 [pid 1289] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1288] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1290] <... write resumed>) = 4 [pid 1289] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1288] <... mmap resumed>) = 0x7f711e8ff000 [pid 1290] close(3 [pid 1289] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1288] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1290] <... close resumed>) = 0 [pid 1289] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1288] <... mprotect resumed>) = 0 [pid 1290] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1289] <... mmap resumed>) = 0x7f711e8ff000 [pid 1288] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1290] <... futex resumed>) = 0 [pid 1289] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1288] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1290] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1289] <... mprotect resumed>) = 0 [pid 1288] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0}./strace-static-x86_64: Process 1291 attached [pid 1290] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1289] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1290] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1289] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1288] <... clone3 resumed> => {parent_tid=[1291]}, 88) = 1291 [pid 1290] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1289] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1288] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 1292 attached [pid 1290] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1288] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1291] set_robust_list(0x7f711e91f9a0, 24 [pid 1290] <... mmap resumed>) = 0x7f711e8ff000 [pid 1289] <... clone3 resumed> => {parent_tid=[1292]}, 88) = 1292 [pid 1288] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1290] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1289] rt_sigprocmask(SIG_SETMASK, [], [pid 1288] <... futex resumed>) = 0 [pid 1290] <... mprotect resumed>) = 0 [pid 1289] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1288] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1292] set_robust_list(0x7f711e91f9a0, 24 [pid 1291] <... set_robust_list resumed>) = 0 [pid 1290] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1289] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1290] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1289] <... futex resumed>) = 0 [pid 1290] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1289] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1293 attached [pid 1292] <... set_robust_list resumed>) = 0 [pid 1291] rt_sigprocmask(SIG_SETMASK, [], [pid 1290] <... clone3 resumed> => {parent_tid=[1293]}, 88) = 1293 [pid 1290] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1291] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1292] rt_sigprocmask(SIG_SETMASK, [], [pid 1293] set_robust_list(0x7f711e91f9a0, 24 [pid 1291] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1290] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1293] <... set_robust_list resumed>) = 0 [pid 1292] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1290] <... futex resumed>) = 0 [pid 1290] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1291] <... bpf resumed>) = 3 [pid 1293] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1293] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1291] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1292] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1293] <... bpf resumed>) = 3 [pid 1293] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1291] <... futex resumed>) = 1 [pid 1288] <... futex resumed>) = 0 [pid 1293] <... futex resumed>) = 1 [pid 1291] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1290] <... futex resumed>) = 0 [pid 1288] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1293] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1290] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1288] <... futex resumed>) = 0 [pid 1291] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1293] <... bpf resumed>) = 0 [pid 1290] <... futex resumed>) = 0 [pid 1288] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1293] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1290] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1293] <... futex resumed>) = 0 [pid 1290] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1293] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1291] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1290] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1293] <... bpf resumed>) = 4 [pid 1292] <... bpf resumed>) = 3 [pid 1291] <... bpf resumed>) = 0 [pid 1290] <... futex resumed>) = 0 [pid 1293] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1290] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1293] <... futex resumed>) = 0 [pid 1290] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1293] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1290] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1292] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1291] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1290] <... futex resumed>) = 0 [pid 1290] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1291] <... futex resumed>) = 1 [pid 1291] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1288] <... futex resumed>) = 0 [pid 1292] <... futex resumed>) = 1 [pid 1289] <... futex resumed>) = 0 [pid 1293] <... bpf resumed>) = 5 [pid 1292] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1291] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1289] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1288] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1287] <... bpf resumed>) = 7 [pid 1280] +++ exited with 0 +++ [pid 1293] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1292] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1291] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1289] <... futex resumed>) = 0 [pid 1288] <... futex resumed>) = 0 [pid 1287] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1280, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1293] <... futex resumed>) = 1 [pid 1292] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1290] <... futex resumed>) = 0 [pid 1289] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1288] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1287] <... futex resumed>) = 1 [pid 1281] <... futex resumed>) = 0 [pid 1293] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1292] <... bpf resumed>) = 0 [pid 1291] <... bpf resumed>) = 4 [pid 1290] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1287] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1281] exit_group(0 [pid 1293] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1292] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1291] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1290] <... futex resumed>) = 0 [pid 1287] <... futex resumed>) = ? [pid 1281] <... exit_group resumed>) = ? [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1294 attached [pid 1293] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1292] <... futex resumed>) = 1 [pid 1291] <... futex resumed>) = 1 [pid 1290] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1289] <... futex resumed>) = 0 [pid 1288] <... futex resumed>) = 0 [pid 1287] +++ exited with 0 +++ [pid 1293] <... bpf resumed>) = 6 [pid 1292] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1289] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 1294 [pid 1293] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1292] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1291] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1289] <... futex resumed>) = 0 [pid 1288] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1293] <... futex resumed>) = 1 [pid 1292] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1290] <... futex resumed>) = 0 [pid 1289] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1294] set_robust_list(0x555556cda6a0, 24 [pid 1293] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1292] <... bpf resumed>) = 4 [pid 1291] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1290] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1288] <... futex resumed>) = 0 [pid 1293] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1292] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1290] <... futex resumed>) = 0 [pid 1293] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1292] <... futex resumed>) = 1 [pid 1290] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1289] <... futex resumed>) = 0 [pid 1292] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1289] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1292] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1289] <... futex resumed>) = 0 [pid 1292] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1289] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1294] <... set_robust_list resumed>) = 0 [pid 1294] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1294] setpgid(0, 0) = 0 [pid 1294] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1291] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1288] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1294] <... openat resumed>) = 3 [pid 1294] write(3, "1000", 4) = 4 [pid 1294] close(3) = 0 [pid 1294] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1294] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1294] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1294] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1294] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1294] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1294] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0}./strace-static-x86_64: Process 1295 attached => {parent_tid=[1295]}, 88) = 1295 [pid 1295] set_robust_list(0x7f711e91f9a0, 24 [pid 1294] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1295] <... set_robust_list resumed>) = 0 [pid 1294] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1294] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1295] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1295] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1295] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1294] <... futex resumed>) = 0 [pid 1295] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1294] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1295] <... bpf resumed>) = 0 [pid 1294] <... futex resumed>) = 0 [pid 1294] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1295] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1294] <... futex resumed>) = 0 [pid 1295] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1294] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1295] <... bpf resumed>) = 4 [pid 1294] <... futex resumed>) = 0 [pid 1295] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1294] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1295] <... futex resumed>) = 0 [pid 1294] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1295] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1294] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1294] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1293] <... bpf resumed>) = 7 [pid 1292] <... bpf resumed>) = 5 [pid 1281] +++ exited with 0 +++ [pid 1295] <... bpf resumed>) = 5 [pid 1293] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1292] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1291] <... bpf resumed>) = 5 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1281, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1295] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1293] <... futex resumed>) = 1 [pid 1292] <... futex resumed>) = 1 [pid 1290] <... futex resumed>) = 0 [pid 1289] <... futex resumed>) = 0 [pid 318] restart_syscall(<... resuming interrupted clone ...> [pid 1295] <... futex resumed>) = 1 [pid 1294] <... futex resumed>) = 0 [pid 1293] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1292] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1290] exit_group(0 [pid 1289] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1295] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1294] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1293] <... futex resumed>) = ? [pid 1292] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1290] <... exit_group resumed>) = ? [pid 1289] <... futex resumed>) = 0 [pid 1295] <... bpf resumed>) = 6 [pid 1294] <... futex resumed>) = 0 [pid 1293] +++ exited with 0 +++ [pid 1292] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1291] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1290] +++ exited with 0 +++ [pid 1289] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 318] <... restart_syscall resumed>) = 0 [pid 1295] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1294] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1292] <... bpf resumed>) = 6 [pid 1291] <... futex resumed>) = 1 [pid 1288] <... futex resumed>) = 0 [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1290, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1295] <... futex resumed>) = 0 [pid 1294] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1292] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1291] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1288] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1295] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1294] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1292] <... futex resumed>) = 1 [pid 1291] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1289] <... futex resumed>) = 0 [pid 1288] <... futex resumed>) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1296 attached [pid 1295] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1294] <... futex resumed>) = 0 [pid 1292] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1291] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1289] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1288] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1295] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1294] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1292] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1289] <... futex resumed>) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 1296 [pid 1295] <... bpf resumed>) = 7 [pid 1292] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1289] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1295] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1292] <... bpf resumed>) = 7 [pid 1295] <... futex resumed>) = 1 [pid 1294] <... futex resumed>) = 0 [pid 1292] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1291] <... bpf resumed>) = 6 [pid 1295] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1294] exit_group(0 [pid 1292] <... futex resumed>) = 1 [pid 1289] <... futex resumed>) = 0 [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1297 attached [pid 1296] set_robust_list(0x555556cda6a0, 24 [pid 1295] <... futex resumed>) = ? [pid 1294] <... exit_group resumed>) = ? [pid 1292] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1291] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1289] exit_group(0 [pid 1297] set_robust_list(0x555556cda6a0, 24 [pid 1296] <... set_robust_list resumed>) = 0 [pid 1295] +++ exited with 0 +++ [pid 1294] +++ exited with 0 +++ [pid 1292] <... futex resumed>) = ? [pid 1289] <... exit_group resumed>) = ? [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 1297 [pid 1297] <... set_robust_list resumed>) = 0 [pid 1296] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1292] +++ exited with 0 +++ [pid 1291] <... futex resumed>) = 1 [pid 1288] <... futex resumed>) = 0 [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1294, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 319] restart_syscall(<... resuming interrupted clone ...> [pid 1296] <... prctl resumed>) = 0 [pid 1291] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1288] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 319] <... restart_syscall resumed>) = 0 [pid 1288] <... futex resumed>) = 0 [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1297] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1296] setpgid(0, 0 [pid 1288] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 1298 attached [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 1298 [pid 1296] <... setpgid resumed>) = 0 [pid 1297] <... prctl resumed>) = 0 [pid 1298] set_robust_list(0x555556cda6a0, 24) = 0 [pid 1298] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1298] setpgid(0, 0 [pid 1296] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1298] <... setpgid resumed>) = 0 [pid 1297] setpgid(0, 0 [pid 1298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1298] write(3, "1000", 4) = 4 [pid 1296] <... openat resumed>) = 3 [pid 1298] close(3) = 0 [pid 1296] write(3, "1000", 4 [pid 1298] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1298] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1298] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1298] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1297] <... setpgid resumed>) = 0 [pid 1296] <... write resumed>) = 4 [pid 1298] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1296] close(3 [pid 1298] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1296] <... close resumed>) = 0 [pid 1298] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1298] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1297] <... openat resumed>) = 3 [pid 1296] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1298] <... clone3 resumed> => {parent_tid=[1299]}, 88) = 1299 [pid 1297] write(3, "1000", 4 [pid 1298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1298] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1298] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1297] <... write resumed>) = 4 [pid 1296] <... futex resumed>) = 0 [pid 1296] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1297] close(3 [pid 1296] <... rt_sigaction resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 1299 attached [pid 1296] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1297] <... close resumed>) = 0 [pid 1296] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1296] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1297] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1296] <... mmap resumed>) = 0x7f711e8ff000 [pid 1297] <... futex resumed>) = 0 [pid 1296] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1297] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1299] set_robust_list(0x7f711e91f9a0, 24 [pid 1296] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1297] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1296] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1297] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1296] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0}./strace-static-x86_64: Process 1300 attached [pid 1297] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1300] set_robust_list(0x7f711e91f9a0, 24 [pid 1297] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1296] <... clone3 resumed> => {parent_tid=[1300]}, 88) = 1300 [pid 1300] <... set_robust_list resumed>) = 0 [pid 1297] <... mmap resumed>) = 0x7f711e8ff000 [pid 1296] rt_sigprocmask(SIG_SETMASK, [], [pid 1300] rt_sigprocmask(SIG_SETMASK, [], [pid 1297] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1296] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1300] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1297] <... mprotect resumed>) = 0 [pid 1296] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1300] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1297] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1296] <... futex resumed>) = 0 [pid 1300] <... bpf resumed>) = 3 [pid 1297] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1296] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1300] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1297] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1296] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1300] <... futex resumed>) = 0 [pid 1296] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1300] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1297] <... clone3 resumed> => {parent_tid=[1301]}, 88) = 1301 [pid 1296] <... futex resumed>) = 0 [pid 1300] <... bpf resumed>) = 0 [pid 1297] rt_sigprocmask(SIG_SETMASK, [], [pid 1296] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1300] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1297] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1296] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1300] <... futex resumed>) = 0 [pid 1297] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1296] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1300] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1297] <... futex resumed>) = 0 [pid 1296] <... futex resumed>) = 0 [pid 1297] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1296] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1299] <... set_robust_list resumed>) = 0 [pid 1299] rt_sigprocmask(SIG_SETMASK, [], [pid 1300] <... bpf resumed>) = 4 [pid 1300] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1296] <... futex resumed>) = 0 [pid 1299] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1300] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1296] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1296] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 1301 attached [pid 1300] <... bpf resumed>) = 5 [pid 1299] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1291] <... bpf resumed>) = 7 [pid 1289] +++ exited with 0 +++ [pid 1301] set_robust_list(0x7f711e91f9a0, 24 [pid 1300] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1299] <... bpf resumed>) = 3 [pid 1291] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1289, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1301] <... set_robust_list resumed>) = 0 [pid 1300] <... futex resumed>) = 1 [pid 1299] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1296] <... futex resumed>) = 0 [pid 1291] <... futex resumed>) = 1 [pid 1288] <... futex resumed>) = 0 [pid 1301] rt_sigprocmask(SIG_SETMASK, [], [pid 1300] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1299] <... futex resumed>) = 1 [pid 1298] <... futex resumed>) = 0 [pid 1296] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1291] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1288] exit_group(0 [pid 1301] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1300] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1299] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1298] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1296] <... futex resumed>) = 0 [pid 1291] <... futex resumed>) = ? [pid 1288] <... exit_group resumed>) = ? [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1301] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1300] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1299] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1298] <... futex resumed>) = 0 [pid 1296] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1301] <... bpf resumed>) = 3 [pid 1298] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 1302 ./strace-static-x86_64: Process 1302 attached [pid 1302] set_robust_list(0x555556cda6a0, 24) = 0 [pid 1301] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1300] <... bpf resumed>) = 6 [pid 1299] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1300] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1302] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1301] <... futex resumed>) = 1 [pid 1300] <... futex resumed>) = 1 [pid 1299] <... bpf resumed>) = 0 [pid 1297] <... futex resumed>) = 0 [pid 1296] <... futex resumed>) = 0 [pid 1302] <... prctl resumed>) = 0 [pid 1301] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1300] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1299] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1297] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1296] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1302] setpgid(0, 0 [pid 1301] <... bpf resumed>) = 0 [pid 1300] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1299] <... futex resumed>) = 1 [pid 1298] <... futex resumed>) = 0 [pid 1297] <... futex resumed>) = 0 [pid 1296] <... futex resumed>) = 0 [pid 1302] <... setpgid resumed>) = 0 [pid 1301] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1300] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1299] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1298] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1297] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1296] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1301] <... futex resumed>) = 0 [pid 1299] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1298] <... futex resumed>) = 0 [pid 1297] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1302] <... openat resumed>) = 3 [pid 1301] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1299] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1298] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1297] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1302] write(3, "1000", 4 [pid 1301] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1302] <... write resumed>) = 4 [pid 1302] close(3 [pid 1301] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1299] <... bpf resumed>) = 4 [pid 1297] <... futex resumed>) = 0 [pid 1302] <... close resumed>) = 0 [pid 1299] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1297] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1302] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1301] <... bpf resumed>) = 4 [pid 1299] <... futex resumed>) = 1 [pid 1298] <... futex resumed>) = 0 [pid 1302] <... futex resumed>) = 0 [pid 1301] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1299] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1298] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1302] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1301] <... futex resumed>) = 1 [pid 1298] <... futex resumed>) = 0 [pid 1297] <... futex resumed>) = 0 [pid 1302] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1301] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1298] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1297] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1302] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1301] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1297] <... futex resumed>) = 0 [pid 1302] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1301] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1297] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1302] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1302] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1302] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[1303]}, 88) = 1303 ./strace-static-x86_64: Process 1303 attached [pid 1302] rt_sigprocmask(SIG_SETMASK, [], [pid 1303] set_robust_list(0x7f711e91f9a0, 24 [pid 1302] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1303] <... set_robust_list resumed>) = 0 [pid 1302] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1303] rt_sigprocmask(SIG_SETMASK, [], [pid 1302] <... futex resumed>) = 0 [pid 1303] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1302] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1303] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1303] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1302] <... futex resumed>) = 0 [pid 1303] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1302] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1303] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1302] <... futex resumed>) = 0 [pid 1303] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1302] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1303] <... bpf resumed>) = 0 [pid 1303] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1302] <... futex resumed>) = 0 [pid 1303] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1302] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1303] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1302] <... futex resumed>) = 0 [pid 1303] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1302] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1303] <... bpf resumed>) = 4 [pid 1303] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1302] <... futex resumed>) = 0 [pid 1303] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1302] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1303] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1302] <... futex resumed>) = 0 [pid 1303] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1302] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1301] <... bpf resumed>) = 5 [pid 1300] <... bpf resumed>) = 7 [pid 1303] <... bpf resumed>) = 5 [pid 1299] <... bpf resumed>) = 5 [pid 1291] +++ exited with 0 +++ [pid 1288] +++ exited with 0 +++ [pid 1303] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1301] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1300] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1299] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1288, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1303] <... futex resumed>) = 1 [pid 1302] <... futex resumed>) = 0 [pid 1301] <... futex resumed>) = 1 [pid 1300] <... futex resumed>) = 1 [pid 1299] <... futex resumed>) = 1 [pid 1298] <... futex resumed>) = 0 [pid 1297] <... futex resumed>) = 0 [pid 1296] <... futex resumed>) = 0 [pid 1303] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1302] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1301] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1300] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1299] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1298] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1297] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1296] exit_group(0 [pid 1303] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1302] <... futex resumed>) = 0 [pid 1301] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1299] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1298] <... futex resumed>) = 0 [pid 1297] <... futex resumed>) = 0 [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1304 attached [pid 1303] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1302] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1301] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1300] <... futex resumed>) = ? [pid 1299] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1298] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1297] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1296] <... exit_group resumed>) = ? [pid 1303] <... bpf resumed>) = 6 [pid 1301] <... bpf resumed>) = 6 [pid 1300] +++ exited with 0 +++ [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 1304 [pid 1303] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1302] <... futex resumed>) = 0 [pid 1299] <... bpf resumed>) = 6 [pid 1303] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1302] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1303] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1302] <... futex resumed>) = 0 [pid 1303] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1302] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1304] set_robust_list(0x555556cda6a0, 24 [pid 1303] <... bpf resumed>) = 7 [pid 1301] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1299] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1296] +++ exited with 0 +++ [pid 1304] <... set_robust_list resumed>) = 0 [pid 1303] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1301] <... futex resumed>) = 1 [pid 1299] <... futex resumed>) = 1 [pid 1298] <... futex resumed>) = 0 [pid 1297] <... futex resumed>) = 0 [pid 1304] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1303] <... futex resumed>) = 1 [pid 1302] <... futex resumed>) = 0 [pid 1301] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1299] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1298] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1297] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1304] <... prctl resumed>) = 0 [pid 1303] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1302] exit_group(0 [pid 1301] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1299] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1298] <... futex resumed>) = 0 [pid 1297] <... futex resumed>) = 0 [pid 1304] setpgid(0, 0 [pid 1303] <... futex resumed>) = ? [pid 1302] <... exit_group resumed>) = ? [pid 1301] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1299] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1298] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1297] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1296, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1304] <... setpgid resumed>) = 0 [pid 1303] +++ exited with 0 +++ [pid 1302] +++ exited with 0 +++ [pid 1301] <... bpf resumed>) = 7 [pid 1299] <... bpf resumed>) = 7 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1301] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1299] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1302, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 320] restart_syscall(<... resuming interrupted clone ...> [pid 1304] <... openat resumed>) = 3 ./strace-static-x86_64: Process 1305 attached [pid 1301] <... futex resumed>) = 1 [pid 1299] <... futex resumed>) = 1 [pid 1298] <... futex resumed>) = 0 [pid 1297] <... futex resumed>) = 0 [pid 320] <... restart_syscall resumed>) = 0 [pid 1305] set_robust_list(0x555556cda6a0, 24 [pid 1304] write(3, "1000", 4 [pid 1301] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1299] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1298] exit_group(0 [pid 1297] exit_group(0 [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 1305 [pid 1305] <... set_robust_list resumed>) = 0 [pid 1304] <... write resumed>) = 4 [pid 1301] <... futex resumed>) = ? [pid 1299] <... futex resumed>) = ? [pid 1298] <... exit_group resumed>) = ? [pid 1297] <... exit_group resumed>) = ? [pid 1304] close(3 [pid 1301] +++ exited with 0 +++ [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1304] <... close resumed>) = 0 [pid 1304] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1299] +++ exited with 0 +++ [pid 1298] +++ exited with 0 +++ [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 1306 [pid 1304] <... futex resumed>) = 0 [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1298, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 1306 attached [pid 1305] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1304] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 319] restart_syscall(<... resuming interrupted clone ...> [pid 1306] set_robust_list(0x555556cda6a0, 24 [pid 1305] <... prctl resumed>) = 0 [pid 1304] <... rt_sigaction resumed>NULL, 8) = 0 [pid 319] <... restart_syscall resumed>) = 0 [pid 1306] <... set_robust_list resumed>) = 0 [pid 1305] setpgid(0, 0 [pid 1304] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1306] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1305] <... setpgid resumed>) = 0 [pid 1304] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1306] <... prctl resumed>) = 0 [pid 1305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1304] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1307 attached [pid 1306] setpgid(0, 0 [pid 1305] <... openat resumed>) = 3 [pid 1304] <... mmap resumed>) = 0x7f711e8ff000 [pid 1307] set_robust_list(0x555556cda6a0, 24 [pid 1306] <... setpgid resumed>) = 0 [pid 1305] write(3, "1000", 4 [pid 1304] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 1307 [pid 1307] <... set_robust_list resumed>) = 0 [pid 1306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1305] <... write resumed>) = 4 [pid 1304] <... mprotect resumed>) = 0 [pid 1307] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1306] <... openat resumed>) = 3 [pid 1305] close(3 [pid 1304] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1307] <... prctl resumed>) = 0 [pid 1306] write(3, "1000", 4 [pid 1305] <... close resumed>) = 0 [pid 1304] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1307] setpgid(0, 0 [pid 1306] <... write resumed>) = 4 [pid 1305] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1304] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0}./strace-static-x86_64: Process 1308 attached [pid 1307] <... setpgid resumed>) = 0 [pid 1306] close(3 [pid 1305] <... futex resumed>) = 0 [pid 1308] set_robust_list(0x7f711e91f9a0, 24 [pid 1306] <... close resumed>) = 0 [pid 1305] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1308] <... set_robust_list resumed>) = 0 [pid 1307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1306] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1305] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1304] <... clone3 resumed> => {parent_tid=[1308]}, 88) = 1308 [pid 1308] rt_sigprocmask(SIG_SETMASK, [], [pid 1307] <... openat resumed>) = 3 [pid 1306] <... futex resumed>) = 0 [pid 1305] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1304] rt_sigprocmask(SIG_SETMASK, [], [pid 1308] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1307] write(3, "1000", 4 [pid 1306] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1305] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1304] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1308] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1307] <... write resumed>) = 4 [pid 1306] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1305] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1304] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1308] <... bpf resumed>) = 3 [pid 1307] close(3 [pid 1306] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1305] <... mmap resumed>) = 0x7f711e8ff000 [pid 1304] <... futex resumed>) = 0 [pid 1308] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1307] <... close resumed>) = 0 [pid 1306] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1305] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1304] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1308] <... futex resumed>) = 0 [pid 1307] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1306] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1305] <... mprotect resumed>) = 0 [pid 1304] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1308] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1306] <... mmap resumed>) = 0x7f711e8ff000 [pid 1304] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1308] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1307] <... futex resumed>) = 0 [pid 1306] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1305] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1304] <... futex resumed>) = 0 [pid 1308] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1307] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1306] <... mprotect resumed>) = 0 [pid 1305] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1304] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1308] <... bpf resumed>) = 0 [pid 1307] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1306] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1305] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0}./strace-static-x86_64: Process 1309 attached [pid 1308] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1307] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1306] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1309] set_robust_list(0x7f711e91f9a0, 24 [pid 1308] <... futex resumed>) = 1 [pid 1307] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1306] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1305] <... clone3 resumed> => {parent_tid=[1309]}, 88) = 1309 [pid 1304] <... futex resumed>) = 0 [pid 1309] <... set_robust_list resumed>) = 0 [pid 1308] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1307] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1305] rt_sigprocmask(SIG_SETMASK, [], [pid 1304] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1309] rt_sigprocmask(SIG_SETMASK, [], [pid 1308] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1307] <... mmap resumed>) = 0x7f711e8ff000 [pid 1306] <... clone3 resumed> => {parent_tid=[1310]}, 88) = 1310 [pid 1305] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1304] <... futex resumed>) = 0 [pid 1309] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1308] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1307] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1306] rt_sigprocmask(SIG_SETMASK, [], [pid 1305] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1304] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1310 attached [pid 1310] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1308] <... bpf resumed>) = 4 [pid 1305] <... futex resumed>) = 0 [pid 1309] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1308] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1307] <... mprotect resumed>) = 0 [pid 1306] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1305] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1309] <... bpf resumed>) = 3 [pid 1308] <... futex resumed>) = 1 [pid 1307] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1306] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1304] <... futex resumed>) = 0 [pid 1309] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1308] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1307] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1306] <... futex resumed>) = 0 [pid 1304] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1309] <... futex resumed>) = 1 [pid 1308] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1307] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1306] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1305] <... futex resumed>) = 0 [pid 1304] <... futex resumed>) = 0 [pid 1309] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1308] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1305] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1304] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1309] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1307] <... clone3 resumed> => {parent_tid=[1311]}, 88) = 1311 [pid 1305] <... futex resumed>) = 0 [pid 1309] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 1307] rt_sigprocmask(SIG_SETMASK, [], [pid 1305] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1309] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1308] <... bpf resumed>) = 5 [pid 1307] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1309] <... futex resumed>) = 0 [pid 1308] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1307] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1305] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1309] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1308] <... futex resumed>) = 1 [pid 1307] <... futex resumed>) = 0 [pid 1305] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1304] <... futex resumed>) = 0 [pid 1309] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1308] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1307] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1305] <... futex resumed>) = 0 [pid 1304] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1309] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1308] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1305] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1304] <... futex resumed>) = 0 [pid 1308] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1304] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1310] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1310] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1309] <... bpf resumed>) = 4 [pid 1308] <... bpf resumed>) = 6 [pid 1309] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1308] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1309] <... futex resumed>) = 1 [pid 1308] <... futex resumed>) = 1 [pid 1305] <... futex resumed>) = 0 [pid 1304] <... futex resumed>) = 0 [pid 1309] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1308] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1305] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1304] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1305] <... futex resumed>) = 0 [pid 1304] <... futex resumed>) = 0 [pid 1305] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1304] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1310] <... bpf resumed>) = 3 [pid 1310] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1306] <... futex resumed>) = 0 [pid 1306] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1306] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1310] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 1310] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1306] <... futex resumed>) = 0 [pid 1310] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1306] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1310] <... bpf resumed>) = 4 [pid 1306] <... futex resumed>) = 0 [pid 1306] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1310] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1306] <... futex resumed>) = 0 [pid 1310] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1306] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1306] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 1311 attached [pid 1311] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1311] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1311] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1311] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1307] <... futex resumed>) = 0 [pid 1311] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1307] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1311] <... bpf resumed>) = 0 [pid 1307] <... futex resumed>) = 0 [pid 1311] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1308] <... bpf resumed>) = 7 [pid 1307] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1297] +++ exited with 0 +++ [pid 1308] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1307] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1297, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1308] <... futex resumed>) = 1 [pid 1307] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1304] <... futex resumed>) = 0 [pid 1308] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1307] <... futex resumed>) = 0 [pid 1304] exit_group(0 [pid 1310] <... bpf resumed>) = 5 [pid 1309] <... bpf resumed>) = 5 [pid 1308] <... futex resumed>) = ? [pid 1307] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1304] <... exit_group resumed>) = ? [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1310] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1308] +++ exited with 0 +++ [pid 1307] <... futex resumed>) = 0 [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 1312 [pid 1311] <... futex resumed>) = 1 [pid 1307] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 1311] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 1312 attached [pid 1310] <... futex resumed>) = 1 [pid 1309] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1306] <... futex resumed>) = 0 [pid 1304] +++ exited with 0 +++ [pid 1312] set_robust_list(0x555556cda6a0, 24 [pid 1311] <... bpf resumed>) = 4 [pid 1310] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1306] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1312] <... set_robust_list resumed>) = 0 [pid 1311] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1309] <... futex resumed>) = 1 [pid 1306] <... futex resumed>) = 0 [pid 1305] <... futex resumed>) = 0 [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1304, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1310] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1311] <... futex resumed>) = 1 [pid 1307] <... futex resumed>) = 0 [pid 1306] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1305] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1311] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1307] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1305] <... futex resumed>) = 0 [pid 1311] <... bpf resumed>) = 5 [pid 1310] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1307] <... futex resumed>) = 0 [pid 1305] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1312] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1311] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1310] <... bpf resumed>) = 6 [pid 1309] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1307] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1307] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1307] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1307] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1310] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1312] <... prctl resumed>) = 0 [pid 1310] <... futex resumed>) = 1 [pid 1306] <... futex resumed>) = 0 [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 1313 ./strace-static-x86_64: Process 1313 attached [pid 1312] setpgid(0, 0 [pid 1311] <... futex resumed>) = 1 [pid 1310] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1309] <... bpf resumed>) = 6 [pid 1307] <... futex resumed>) = 0 [pid 1306] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1313] set_robust_list(0x555556cda6a0, 24 [pid 1311] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1310] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1309] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1307] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 1306] <... futex resumed>) = 0 [pid 1313] <... set_robust_list resumed>) = 0 [pid 1312] <... setpgid resumed>) = 0 [pid 1311] <... bpf resumed>) = 6 [pid 1310] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1309] <... futex resumed>) = 1 [pid 1306] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1305] <... futex resumed>) = 0 [pid 1311] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1310] <... bpf resumed>) = 7 [pid 1309] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1305] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1311] <... futex resumed>) = 1 [pid 1310] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1309] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1307] <... futex resumed>) = 0 [pid 1305] <... futex resumed>) = 0 [pid 1311] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1310] <... futex resumed>) = 1 [pid 1309] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1306] <... futex resumed>) = 0 [pid 1305] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1311] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1310] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1309] <... bpf resumed>) = 7 [pid 1307] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1306] exit_group(0 [pid 1311] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1309] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1307] <... futex resumed>) = 0 [pid 1311] <... bpf resumed>) = 7 [pid 1310] <... futex resumed>) = ? [pid 1309] <... futex resumed>) = 1 [pid 1306] <... exit_group resumed>) = ? [pid 1305] <... futex resumed>) = 0 [pid 1311] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1310] +++ exited with 0 +++ [pid 1309] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1307] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1305] exit_group(0 [pid 1311] <... futex resumed>) = 0 [pid 1309] <... futex resumed>) = ? [pid 1305] <... exit_group resumed>) = ? [pid 1311] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1309] +++ exited with 0 +++ [pid 1307] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1306] +++ exited with 0 +++ [pid 1305] +++ exited with 0 +++ [pid 1313] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1307] exit_group(0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1305, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1311] <... futex resumed>) = ? [pid 1307] <... exit_group resumed>) = ? [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1306, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1311] +++ exited with 0 +++ [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cda690) = 1314 ./strace-static-x86_64: Process 1314 attached [pid 1313] <... prctl resumed>) = 0 [pid 1312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1307] +++ exited with 0 +++ [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1307, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cda690) = 1315 [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 1316 ./strace-static-x86_64: Process 1315 attached ./strace-static-x86_64: Process 1316 attached [pid 1313] setpgid(0, 0) = 0 [pid 1315] set_robust_list(0x555556cda6a0, 24 [pid 1316] set_robust_list(0x555556cda6a0, 24 [pid 1315] <... set_robust_list resumed>) = 0 [pid 1313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1312] <... openat resumed>) = 3 [pid 1312] write(3, "1000", 4) = 4 [pid 1315] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1316] <... set_robust_list resumed>) = 0 [pid 1314] set_robust_list(0x555556cda6a0, 24 [pid 1315] <... prctl resumed>) = 0 [pid 1312] close(3 [pid 1313] <... openat resumed>) = 3 [pid 1313] write(3, "1000", 4) = 4 [pid 1313] close(3) = 0 [pid 1313] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1315] setpgid(0, 0 [pid 1313] <... futex resumed>) = 0 [pid 1315] <... setpgid resumed>) = 0 [pid 1312] <... close resumed>) = 0 [pid 1313] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1313] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1314] <... set_robust_list resumed>) = 0 [pid 1312] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1313] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1313] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1315] <... openat resumed>) = 3 [pid 1313] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[1317]}, 88) = 1317 [pid 1315] write(3, "1000", 4 [pid 1313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1313] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1313] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1317 attached [pid 1317] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1317] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1315] <... write resumed>) = 4 [pid 1317] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1315] close(3 [pid 1314] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1317] <... bpf resumed>) = 3 [pid 1317] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1313] <... futex resumed>) = 0 [pid 1313] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1315] <... close resumed>) = 0 [pid 1313] <... futex resumed>) = 0 [pid 1317] <... futex resumed>) = 1 [pid 1316] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1315] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1313] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1315] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1317] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1315] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1312] <... futex resumed>) = 0 [pid 1317] <... bpf resumed>) = 0 [pid 1317] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1314] <... prctl resumed>) = 0 [pid 1315] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1313] <... futex resumed>) = 0 [pid 1313] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1313] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1317] <... futex resumed>) = 1 [pid 1317] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1315] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1314] setpgid(0, 0 [pid 1312] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1315] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1315] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1312] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1316] <... prctl resumed>) = 0 [pid 1314] <... setpgid resumed>) = 0 [pid 1315] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1312] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1315] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1317] <... bpf resumed>) = 4 [pid 1315] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1317] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1313] <... futex resumed>) = 0 [pid 1313] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1313] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1315] <... clone3 resumed> => {parent_tid=[1318]}, 88) = 1318 [pid 1315] rt_sigprocmask(SIG_SETMASK, [], [pid 1312] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1316] setpgid(0, 0 [pid 1315] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1317] <... futex resumed>) = 1 [pid 1317] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1315] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1316] <... setpgid resumed>) = 0 [pid 1312] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 1318 attached [pid 1314] <... openat resumed>) = 3 [pid 1315] <... futex resumed>) = 0 [pid 1312] <... mmap resumed>) = 0x7f711e8ff000 [pid 1315] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1312] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1318] set_robust_list(0x7f711e91f9a0, 24 [pid 1316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1318] <... set_robust_list resumed>) = 0 [pid 1312] <... mprotect resumed>) = 0 [pid 1314] write(3, "1000", 4 [pid 1318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1318] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1312] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1316] <... openat resumed>) = 3 [pid 1314] <... write resumed>) = 4 [pid 1314] close(3 [pid 1316] write(3, "1000", 4 [pid 1312] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1312] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1316] <... write resumed>) = 4 [pid 1314] <... close resumed>) = 0 [pid 1314] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1316] close(3 [pid 1318] <... bpf resumed>) = 3 [pid 1318] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1318] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1319 attached [pid 1319] set_robust_list(0x7f711e91f9a0, 24 [pid 1315] <... futex resumed>) = 0 [pid 1314] <... futex resumed>) = 0 [pid 1312] <... clone3 resumed> => {parent_tid=[1319]}, 88) = 1319 [pid 1316] <... close resumed>) = 0 [pid 1315] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1314] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1312] rt_sigprocmask(SIG_SETMASK, [], [pid 1316] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1315] <... futex resumed>) = 1 [pid 1315] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1314] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1312] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1316] <... futex resumed>) = 0 [pid 1314] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1318] <... futex resumed>) = 0 [pid 1314] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1312] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1318] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 1316] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1314] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1312] <... futex resumed>) = 0 [pid 1318] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1314] <... mmap resumed>) = 0x7f711e8ff000 [pid 1316] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1314] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1312] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1316] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1314] <... mprotect resumed>) = 0 [pid 1318] <... futex resumed>) = 1 [pid 1318] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1319] <... set_robust_list resumed>) = 0 [pid 1319] rt_sigprocmask(SIG_SETMASK, [], [pid 1314] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1316] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1315] <... futex resumed>) = 0 [pid 1319] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1315] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1316] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1314] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1315] <... futex resumed>) = 1 [pid 1318] <... futex resumed>) = 0 [pid 1315] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1314] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1316] <... mmap resumed>) = 0x7f711e8ff000 [pid 1318] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1316] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 1320 attached ) = 0 [pid 1314] <... clone3 resumed> => {parent_tid=[1320]}, 88) = 1320 [pid 1316] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1314] rt_sigprocmask(SIG_SETMASK, [], [pid 1316] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1314] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1318] <... bpf resumed>) = 4 [pid 1316] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1314] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1318] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1314] <... futex resumed>) = 0 [pid 1315] <... futex resumed>) = 0 [pid 1315] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1315] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1318] <... futex resumed>) = 1 [pid 1314] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1316] <... clone3 resumed> => {parent_tid=[1322]}, 88) = 1322 [pid 1318] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1320] set_robust_list(0x7f711e91f9a0, 24 [pid 1316] rt_sigprocmask(SIG_SETMASK, [], [pid 1319] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1322 attached [pid 1320] <... set_robust_list resumed>) = 0 [pid 1316] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1322] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1322] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1322] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1316] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1320] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1316] <... futex resumed>) = 1 [pid 1319] <... bpf resumed>) = 3 [pid 1322] <... futex resumed>) = 0 [pid 1316] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1322] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1320] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1319] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1320] <... bpf resumed>) = 3 [pid 1312] <... futex resumed>) = 0 [pid 1317] <... bpf resumed>) = 5 [pid 1312] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1322] <... bpf resumed>) = 3 [pid 1318] <... bpf resumed>) = 5 [pid 1317] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1312] <... futex resumed>) = 0 [pid 1320] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1319] <... futex resumed>) = 1 [pid 1318] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1317] <... futex resumed>) = 1 [pid 1313] <... futex resumed>) = 0 [pid 1318] <... futex resumed>) = 1 [pid 1317] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1315] <... futex resumed>) = 0 [pid 1313] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1318] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1317] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1315] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1313] <... futex resumed>) = 0 [pid 1318] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1317] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1315] <... futex resumed>) = 0 [pid 1313] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1322] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1320] <... futex resumed>) = 1 [pid 1319] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1314] <... futex resumed>) = 0 [pid 1312] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1320] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1319] <... bpf resumed>) = 0 [pid 1314] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1320] <... bpf resumed>) = 0 [pid 1319] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1314] <... futex resumed>) = 0 [pid 1320] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1319] <... futex resumed>) = 1 [pid 1318] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1317] <... bpf resumed>) = 6 [pid 1315] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1314] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1312] <... futex resumed>) = 0 [pid 1316] <... futex resumed>) = 0 [pid 1322] <... futex resumed>) = 1 [pid 1320] <... futex resumed>) = 0 [pid 1319] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1317] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1316] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1314] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1312] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1322] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1318] <... bpf resumed>) = 6 [pid 1317] <... futex resumed>) = 1 [pid 1316] <... futex resumed>) = 0 [pid 1314] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1313] <... futex resumed>) = 0 [pid 1312] <... futex resumed>) = 0 [pid 1319] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1318] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1317] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1316] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1314] <... futex resumed>) = 0 [pid 1320] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1313] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1312] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1319] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1318] <... futex resumed>) = 1 [pid 1317] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1315] <... futex resumed>) = 0 [pid 1314] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1313] <... futex resumed>) = 0 [pid 1318] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1317] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1315] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1313] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1318] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1317] <... bpf resumed>) = 7 [pid 1315] <... futex resumed>) = 0 [pid 1318] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1317] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1315] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1318] <... bpf resumed>) = 7 [pid 1317] <... futex resumed>) = 1 [pid 1313] <... futex resumed>) = 0 [pid 1319] <... bpf resumed>) = 4 [pid 1318] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1317] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1313] exit_group(0 [pid 1320] <... bpf resumed>) = 4 [pid 1318] <... futex resumed>) = 1 [pid 1317] <... futex resumed>) = ? [pid 1315] <... futex resumed>) = 0 [pid 1313] <... exit_group resumed>) = ? [pid 1322] <... bpf resumed>) = 0 [pid 1320] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1319] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1318] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1317] +++ exited with 0 +++ [pid 1315] exit_group(0 [pid 1320] <... futex resumed>) = 1 [pid 1319] <... futex resumed>) = 1 [pid 1314] <... futex resumed>) = 0 [pid 1312] <... futex resumed>) = 0 [pid 1322] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1320] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1319] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1318] <... futex resumed>) = ? [pid 1315] <... exit_group resumed>) = ? [pid 1314] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1313] +++ exited with 0 +++ [pid 1312] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1322] <... futex resumed>) = 1 [pid 1320] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1319] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1318] +++ exited with 0 +++ [pid 1316] <... futex resumed>) = 0 [pid 1314] <... futex resumed>) = 0 [pid 1312] <... futex resumed>) = 0 [pid 1322] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1320] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1319] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1316] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1314] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1312] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1313, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1316] <... futex resumed>) = 0 [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1316] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 1323 ./strace-static-x86_64: Process 1323 attached [pid 1322] <... bpf resumed>) = 4 [pid 1323] set_robust_list(0x555556cda6a0, 24) = 0 [pid 1323] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1322] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1323] <... prctl resumed>) = 0 [pid 1323] setpgid(0, 0 [pid 1316] <... futex resumed>) = 0 [pid 1316] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1316] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1323] <... setpgid resumed>) = 0 [pid 1323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1322] <... futex resumed>) = 1 [pid 1322] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1323] <... openat resumed>) = 3 [pid 1323] write(3, "1000", 4) = 4 [pid 1323] close(3) = 0 [pid 1323] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1323] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1323] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1323] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1323] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1323] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1323] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0}./strace-static-x86_64: Process 1324 attached => {parent_tid=[1324]}, 88) = 1324 [pid 1323] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1323] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1323] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1324] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1324] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1324] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1324] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1323] <... futex resumed>) = 0 [pid 1323] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1323] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1324] <... futex resumed>) = 1 [pid 1324] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 1324] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1323] <... futex resumed>) = 0 [pid 1323] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1323] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1324] <... futex resumed>) = 1 [pid 1324] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 1324] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1323] <... futex resumed>) = 0 [pid 1323] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1323] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1324] <... futex resumed>) = 1 [pid 1324] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1319] <... bpf resumed>) = 5 [pid 1319] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1312] <... futex resumed>) = 0 [pid 1319] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1312] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1312] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1319] <... bpf resumed>) = 6 [pid 1319] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1312] <... futex resumed>) = 0 [pid 1319] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1312] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1319] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1312] <... futex resumed>) = 0 [pid 1319] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1312] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1324] <... bpf resumed>) = 5 [pid 1322] <... bpf resumed>) = 5 [pid 1320] <... bpf resumed>) = 5 [pid 1319] <... bpf resumed>) = 7 [pid 1315] +++ exited with 0 +++ [pid 1324] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1322] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1320] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1319] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1315, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1324] <... futex resumed>) = 1 [pid 1323] <... futex resumed>) = 0 [pid 1322] <... futex resumed>) = 1 [pid 1320] <... futex resumed>) = 1 [pid 1319] <... futex resumed>) = 1 [pid 1316] <... futex resumed>) = 0 [pid 1314] <... futex resumed>) = 0 [pid 1312] <... futex resumed>) = 0 [pid 319] restart_syscall(<... resuming interrupted clone ...> [pid 1324] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1323] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1322] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1320] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1319] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1316] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1314] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1312] exit_group(0 [pid 319] <... restart_syscall resumed>) = 0 [pid 1323] <... futex resumed>) = 0 [pid 1322] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1320] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1319] <... futex resumed>) = ? [pid 1316] <... futex resumed>) = 0 [pid 1314] <... futex resumed>) = 0 [pid 1312] <... exit_group resumed>) = ? [pid 1324] <... bpf resumed>) = 6 [pid 1323] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1322] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1320] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1319] +++ exited with 0 +++ [pid 1316] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1314] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1312] +++ exited with 0 +++ [pid 1324] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1323] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1312, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1323] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1322] <... bpf resumed>) = 6 [pid 322] restart_syscall(<... resuming interrupted clone ...> [pid 1323] <... futex resumed>) = 0 [pid 322] <... restart_syscall resumed>) = 0 [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 1325 [pid 1323] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1324] <... futex resumed>) = 1 [pid 1323] <... futex resumed>) = 0 [pid 1322] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1320] <... bpf resumed>) = 6 [pid 1324] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1323] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1322] <... futex resumed>) = 1 [pid 1320] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1316] <... futex resumed>) = 0 [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1326 attached [pid 1324] <... bpf resumed>) = 7 [pid 1322] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1320] <... futex resumed>) = 1 [pid 1316] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1314] <... futex resumed>) = 0 [pid 1316] <... futex resumed>) = 0 [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 1326 [pid 1316] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1322] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1320] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1314] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1324] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1322] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1320] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1314] <... futex resumed>) = 0 [pid 1324] <... futex resumed>) = 1 [pid 1323] <... futex resumed>) = 0 [pid 1324] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1323] exit_group(0 [pid 1322] <... bpf resumed>) = 7 [pid 1320] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1314] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1324] <... futex resumed>) = ? [pid 1323] <... exit_group resumed>) = ? [pid 1322] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1320] <... bpf resumed>) = 7 [pid 1322] <... futex resumed>) = 1 [pid 1316] <... futex resumed>) = 0 [pid 1316] exit_group(0) = ? ./strace-static-x86_64: Process 1325 attached [pid 1325] set_robust_list(0x555556cda6a0, 24) = 0 [pid 1325] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1324] +++ exited with 0 +++ [pid 1323] +++ exited with 0 +++ [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1323, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1320] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1325] setpgid(0, 0) = 0 [pid 1325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1325] write(3, "1000", 4) = 4 [pid 1325] close(3 [pid 1322] +++ exited with 0 +++ [pid 1316] +++ exited with 0 +++ [pid 1320] <... futex resumed>) = 1 [pid 1314] <... futex resumed>) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1316, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1320] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1314] exit_group(0 [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] restart_syscall(<... resuming interrupted clone ...> [pid 1314] <... exit_group resumed>) = ? [pid 318] <... restart_syscall resumed>) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1320] <... futex resumed>) = ? [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 1328 [pid 1325] <... close resumed>) = 0 [pid 1325] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1325] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 1327 [pid 1325] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1325] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 ./strace-static-x86_64: Process 1328 attached [pid 1326] set_robust_list(0x555556cda6a0, 24) = 0 [pid 1328] set_robust_list(0x555556cda6a0, 24 [pid 1325] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1325] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1325] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[1329]}, 88) = 1329 [pid 1325] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1325] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1325] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1327 attached [pid 1328] <... set_robust_list resumed>) = 0 [pid 1326] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1327] set_robust_list(0x555556cda6a0, 24) = 0 [pid 1327] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1327] setpgid(0, 0) = 0 [pid 1327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1326] setpgid(0, 0 [pid 1327] <... openat resumed>) = 3 [pid 1327] write(3, "1000", 4) = 4 [pid 1327] close(3) = 0 [pid 1327] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1327] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1326] <... setpgid resumed>) = 0 [pid 1328] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1327] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1327] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1327] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1327] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1327] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1327] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1327] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1326] <... openat resumed>) = 3 [pid 1327] <... clone3 resumed> => {parent_tid=[1330]}, 88) = 1330 [pid 1327] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1326] write(3, "1000", 4 [pid 1328] <... prctl resumed>) = 0 [pid 1327] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1326] <... write resumed>) = 4 [pid 1327] <... futex resumed>) = 0 [pid 1327] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1329 attached [pid 1329] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1329] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1329] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1328] setpgid(0, 0 [pid 1326] close(3 [pid 1329] <... bpf resumed>) = 3 [pid 1329] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1325] <... futex resumed>) = 0 [pid 1325] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1325] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1326] <... close resumed>) = 0 [pid 1328] <... setpgid resumed>) = 0 [pid 1329] <... futex resumed>) = 1 [pid 1329] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 1329] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1325] <... futex resumed>) = 0 [pid 1325] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1325] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1329] <... futex resumed>) = 1 [pid 1329] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1326] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1326] <... futex resumed>) = 0 [pid 1326] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1326] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1329] <... bpf resumed>) = 4 [pid 1329] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1325] <... futex resumed>) = 0 [pid 1325] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1325] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1329] <... futex resumed>) = 1 [pid 1329] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 1330 attached [pid 1330] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1330] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1330] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1326] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1328] <... openat resumed>) = 3 [pid 1330] <... bpf resumed>) = 3 [pid 1326] <... mmap resumed>) = 0x7f711e8ff000 [pid 1326] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1330] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1327] <... futex resumed>) = 0 [pid 1327] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1327] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1330] <... futex resumed>) = 1 [pid 1330] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 1330] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1327] <... futex resumed>) = 0 [pid 1327] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1327] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1330] <... futex resumed>) = 1 [pid 1330] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1326] <... mprotect resumed>) = 0 [pid 1320] +++ exited with 0 +++ [pid 1328] write(3, "1000", 4 [pid 1314] +++ exited with 0 +++ [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1314, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1330] <... bpf resumed>) = 4 [pid 1326] rt_sigprocmask(SIG_BLOCK, ~[], [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1326] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1330] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1327] <... futex resumed>) = 0 [pid 1327] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1327] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1326] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 1331 [pid 1330] <... futex resumed>) = 1 [pid 1330] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1326] <... clone3 resumed> => {parent_tid=[1332]}, 88) = 1332 ./strace-static-x86_64: Process 1332 attached [pid 1326] rt_sigprocmask(SIG_SETMASK, [], [pid 1332] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1332] rt_sigprocmask(SIG_SETMASK, [], [pid 1326] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1332] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1326] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1326] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1332] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1328] <... write resumed>) = 4 [pid 1332] <... bpf resumed>) = 3 [pid 1332] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1326] <... futex resumed>) = 0 [pid 1328] close(3 [pid 1326] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1328] <... close resumed>) = 0 [pid 1326] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1332] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1328] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1332] <... bpf resumed>) = 0 [pid 1332] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1326] <... futex resumed>) = 0 [pid 1328] <... futex resumed>) = 0 [pid 1328] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1326] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1328] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1326] <... futex resumed>) = 0 [pid 1326] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1328] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1332] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1328] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 1331 attached [pid 1332] <... bpf resumed>) = 4 [pid 1328] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1332] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1326] <... futex resumed>) = 0 [pid 1328] <... mmap resumed>) = 0x7f711e8ff000 [pid 1326] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1328] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1326] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1332] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1328] <... mprotect resumed>) = 0 [pid 1331] set_robust_list(0x555556cda6a0, 24) = 0 [pid 1331] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1328] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1331] <... prctl resumed>) = 0 [pid 1331] setpgid(0, 0) = 0 [pid 1331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1331] write(3, "1000", 4 [pid 1328] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1328] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1331] <... write resumed>) = 4 [pid 1331] close(3) = 0 [pid 1331] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1331] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1331] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1331] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1331] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 1333 attached [pid 1331] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1328] <... clone3 resumed> => {parent_tid=[1333]}, 88) = 1333 [pid 1331] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1331] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1328] rt_sigprocmask(SIG_SETMASK, [], [pid 1333] set_robust_list(0x7f711e91f9a0, 24 [pid 1331] <... clone3 resumed> => {parent_tid=[1334]}, 88) = 1334 [pid 1331] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1331] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1331] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1334 attached [pid 1334] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1334] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1334] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1328] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1328] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1334] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1328] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1331] <... futex resumed>) = 0 [pid 1331] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1331] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1334] <... futex resumed>) = 1 [pid 1334] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 1334] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1331] <... futex resumed>) = 0 [pid 1331] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1331] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1334] <... futex resumed>) = 1 [pid 1334] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1333] <... set_robust_list resumed>) = 0 [pid 1333] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1333] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1334] <... bpf resumed>) = 4 [pid 1334] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1331] <... futex resumed>) = 0 [pid 1331] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1331] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1334] <... futex resumed>) = 1 [pid 1334] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1333] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1328] <... futex resumed>) = 0 [pid 1333] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1328] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1333] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1328] <... futex resumed>) = 0 [pid 1333] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1328] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1333] <... bpf resumed>) = 0 [pid 1333] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1328] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1333] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1328] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1328] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1333] <... bpf resumed>) = 4 [pid 1333] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1328] <... futex resumed>) = 0 [pid 1333] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1328] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1328] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1332] <... bpf resumed>) = 5 [pid 1330] <... bpf resumed>) = 5 [pid 1329] <... bpf resumed>) = 5 [pid 1332] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1330] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1329] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1332] <... futex resumed>) = 1 [pid 1330] <... futex resumed>) = 1 [pid 1329] <... futex resumed>) = 1 [pid 1327] <... futex resumed>) = 0 [pid 1326] <... futex resumed>) = 0 [pid 1325] <... futex resumed>) = 0 [pid 1332] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1330] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1329] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1327] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1326] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1325] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1332] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1330] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1329] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1327] <... futex resumed>) = 0 [pid 1326] <... futex resumed>) = 0 [pid 1325] <... futex resumed>) = 0 [pid 1332] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1330] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1329] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1327] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1326] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1325] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1332] <... bpf resumed>) = 6 [pid 1330] <... bpf resumed>) = 6 [pid 1329] <... bpf resumed>) = 6 [pid 1334] <... bpf resumed>) = 5 [pid 1332] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1330] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1329] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1334] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1332] <... futex resumed>) = 1 [pid 1330] <... futex resumed>) = 1 [pid 1329] <... futex resumed>) = 1 [pid 1327] <... futex resumed>) = 0 [pid 1326] <... futex resumed>) = 0 [pid 1325] <... futex resumed>) = 0 [pid 1334] <... futex resumed>) = 1 [pid 1332] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1331] <... futex resumed>) = 0 [pid 1330] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1329] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1327] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1326] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1325] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1334] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1333] <... bpf resumed>) = 5 [pid 1332] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1331] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1330] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1329] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1327] <... futex resumed>) = 0 [pid 1326] <... futex resumed>) = 0 [pid 1325] <... futex resumed>) = 0 [pid 1334] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1333] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1332] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1331] <... futex resumed>) = 0 [pid 1330] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1329] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1327] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1326] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1325] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1334] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1333] <... futex resumed>) = 1 [pid 1332] <... bpf resumed>) = 7 [pid 1331] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1330] <... bpf resumed>) = 7 [pid 1329] <... bpf resumed>) = 7 [pid 1328] <... futex resumed>) = 0 [pid 1334] <... bpf resumed>) = 6 [pid 1333] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1332] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1330] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1329] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1328] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1334] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1333] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1332] <... futex resumed>) = 1 [pid 1330] <... futex resumed>) = 1 [pid 1329] <... futex resumed>) = 1 [pid 1328] <... futex resumed>) = 0 [pid 1327] <... futex resumed>) = 0 [pid 1326] <... futex resumed>) = 0 [pid 1325] <... futex resumed>) = 0 [pid 1334] <... futex resumed>) = 1 [pid 1333] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1332] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1331] <... futex resumed>) = 0 [pid 1330] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1329] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1328] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1327] exit_group(0 [pid 1326] exit_group(0 [pid 1325] exit_group(0 [pid 1334] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1333] <... bpf resumed>) = 6 [pid 1332] <... futex resumed>) = ? [pid 1331] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1330] <... futex resumed>) = ? [pid 1329] <... futex resumed>) = ? [pid 1327] <... exit_group resumed>) = ? [pid 1326] <... exit_group resumed>) = ? [pid 1325] <... exit_group resumed>) = ? [pid 1334] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1333] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1332] +++ exited with 0 +++ [pid 1331] <... futex resumed>) = 0 [pid 1330] +++ exited with 0 +++ [pid 1329] +++ exited with 0 +++ [pid 1327] +++ exited with 0 +++ [pid 1326] +++ exited with 0 +++ [pid 1325] +++ exited with 0 +++ [pid 1334] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1333] <... futex resumed>) = 1 [pid 1331] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1328] <... futex resumed>) = 0 [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1326, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1325, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1334] <... bpf resumed>) = 7 [pid 1333] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1328] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 322] restart_syscall(<... resuming interrupted clone ...> [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1327, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1334] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1333] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1328] <... futex resumed>) = 0 [pid 322] <... restart_syscall resumed>) = 0 [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1335 attached [pid 1334] <... futex resumed>) = 1 [pid 1333] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1331] <... futex resumed>) = 0 [pid 1328] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1334] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1333] <... bpf resumed>) = 7 [pid 1331] exit_group(0 [pid 1335] set_robust_list(0x555556cda6a0, 24 [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 1335 [pid 1334] <... futex resumed>) = ? [pid 1333] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1331] <... exit_group resumed>) = ? [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1336 attached [pid 1335] <... set_robust_list resumed>) = 0 [pid 1334] +++ exited with 0 +++ [pid 1333] <... futex resumed>) = 1 [pid 1331] +++ exited with 0 +++ [pid 1328] <... futex resumed>) = 0 [pid 1333] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 1336 [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1331, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1328] exit_group(0 [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1336] set_robust_list(0x555556cda6a0, 24 [pid 1335] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1333] <... futex resumed>) = ? [pid 1328] <... exit_group resumed>) = ? [pid 1333] +++ exited with 0 +++ [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 1337 [pid 1335] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 1337 attached [pid 1337] set_robust_list(0x555556cda6a0, 24) = 0 [pid 1337] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1337] setpgid(0, 0) = 0 [pid 1337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1335] setpgid(0, 0 [pid 1337] <... openat resumed>) = 3 [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1337] write(3, "1000", 4 [pid 1336] <... set_robust_list resumed>) = 0 [pid 1335] <... setpgid resumed>) = 0 [pid 1337] <... write resumed>) = 4 [pid 1337] close(3) = 0 [pid 1337] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1337] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1337] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1337] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1337] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1337] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1337] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[1338]}, 88) = 1338 [pid 1337] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1335] <... openat resumed>) = 3 [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 1339 [pid 1337] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1337] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1335] write(3, "1000", 4./strace-static-x86_64: Process 1338 attached [pid 1338] set_robust_list(0x7f711e91f9a0, 24 [pid 1335] <... write resumed>) = 4 [pid 1338] <... set_robust_list resumed>) = 0 [pid 1338] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1338] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1335] close(3 [pid 1336] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1335] <... close resumed>) = 0 [pid 1335] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1338] <... bpf resumed>) = 3 [pid 1336] setpgid(0, 0 [pid 1335] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1338] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1337] <... futex resumed>) = 0 [pid 1337] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1337] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1338] <... futex resumed>) = 1 [pid 1338] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 1338] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1337] <... futex resumed>) = 0 [pid 1337] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1337] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1335] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1338] <... futex resumed>) = 1 [pid 1338] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 1339 attached [pid 1336] <... setpgid resumed>) = 0 [pid 1335] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1339] set_robust_list(0x555556cda6a0, 24 [pid 1336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1335] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1328] +++ exited with 0 +++ [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1328, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1339] <... set_robust_list resumed>) = 0 [pid 1338] <... bpf resumed>) = 4 [pid 1336] <... openat resumed>) = 3 [pid 1335] <... mmap resumed>) = 0x7f711e8ff000 [pid 1338] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1337] <... futex resumed>) = 0 [pid 1337] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1337] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1338] <... futex resumed>) = 1 [pid 1338] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1335] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1336] write(3, "1000", 4 [pid 1335] <... mprotect resumed>) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1336] <... write resumed>) = 4 [pid 1339] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1339] setpgid(0, 0) = 0 [pid 1339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1339] write(3, "1000", 4) = 4 [pid 1339] close(3) = 0 [pid 1339] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1336] close(3 [pid 1335] rt_sigprocmask(SIG_BLOCK, ~[], [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 1340 [pid 1339] <... futex resumed>) = 0 [pid 1339] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1335] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1336] <... close resumed>) = 0 [pid 1335] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1336] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1339] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1339] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1336] <... futex resumed>) = 0 [pid 1339] <... mmap resumed>) = 0x7f711e8ff000 [pid 1339] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1336] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1335] <... clone3 resumed> => {parent_tid=[1341]}, 88) = 1341 [pid 1339] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 1341 attached [pid 1339] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1336] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1335] rt_sigprocmask(SIG_SETMASK, [], [pid 1341] set_robust_list(0x7f711e91f9a0, 24 [pid 1336] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1335] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1339] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1339] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[1342]}, 88) = 1342 [pid 1339] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1339] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1339] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1340 attached ./strace-static-x86_64: Process 1342 attached [pid 1341] <... set_robust_list resumed>) = 0 [pid 1336] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1335] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1336] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1335] <... futex resumed>) = 0 [pid 1336] <... mmap resumed>) = 0x7f711e8ff000 [pid 1335] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1340] set_robust_list(0x555556cda6a0, 24 [pid 1336] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1340] <... set_robust_list resumed>) = 0 [pid 1340] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1336] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1342] set_robust_list(0x7f711e91f9a0, 24 [pid 1341] rt_sigprocmask(SIG_SETMASK, [], [pid 1336] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1336] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[1343]}, 88) = 1343 [pid 1336] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1336] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1336] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1340] <... prctl resumed>) = 0 [pid 1340] setpgid(0, 0 [pid 1341] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 1343 attached [pid 1342] <... set_robust_list resumed>) = 0 [pid 1341] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1343] set_robust_list(0x7f711e91f9a0, 24 [pid 1342] rt_sigprocmask(SIG_SETMASK, [], [pid 1340] <... setpgid resumed>) = 0 [pid 1342] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1341] <... bpf resumed>) = 3 [pid 1341] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1335] <... futex resumed>) = 0 [pid 1341] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1335] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1342] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1341] <... bpf resumed>) = 0 [pid 1335] <... futex resumed>) = 0 [pid 1341] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1335] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1341] <... futex resumed>) = 0 [pid 1335] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1341] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1335] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1343] <... set_robust_list resumed>) = 0 [pid 1342] <... bpf resumed>) = 3 [pid 1340] <... openat resumed>) = 3 [pid 1342] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1341] <... bpf resumed>) = 4 [pid 1335] <... futex resumed>) = 0 [pid 1341] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1335] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1341] <... futex resumed>) = 0 [pid 1335] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1341] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1335] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1341] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1335] <... futex resumed>) = 0 [pid 1341] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1335] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1343] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1343] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1342] <... futex resumed>) = 1 [pid 1341] <... bpf resumed>) = 5 [pid 1340] write(3, "1000", 4 [pid 1339] <... futex resumed>) = 0 [pid 1338] <... bpf resumed>) = 5 [pid 1341] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1338] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1341] <... futex resumed>) = 1 [pid 1338] <... futex resumed>) = 1 [pid 1337] <... futex resumed>) = 0 [pid 1335] <... futex resumed>) = 0 [pid 1341] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1338] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1337] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1335] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1341] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1338] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1337] <... futex resumed>) = 0 [pid 1335] <... futex resumed>) = 0 [pid 1341] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1338] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1337] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1335] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1343] <... bpf resumed>) = 3 [pid 1342] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1340] <... write resumed>) = 4 [pid 1339] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1342] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1340] close(3 [pid 1339] <... futex resumed>) = 0 [pid 1342] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1341] <... bpf resumed>) = 6 [pid 1340] <... close resumed>) = 0 [pid 1339] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1342] <... bpf resumed>) = 0 [pid 1340] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1342] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1343] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1342] <... futex resumed>) = 1 [pid 1341] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1340] <... futex resumed>) = 0 [pid 1339] <... futex resumed>) = 0 [pid 1338] <... bpf resumed>) = 6 [pid 1342] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1341] <... futex resumed>) = 1 [pid 1340] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1339] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1338] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1335] <... futex resumed>) = 0 [pid 1342] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1341] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1340] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1339] <... futex resumed>) = 0 [pid 1338] <... futex resumed>) = 1 [pid 1337] <... futex resumed>) = 0 [pid 1335] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1342] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1341] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1340] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1339] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1338] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1337] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1335] <... futex resumed>) = 0 [pid 1343] <... futex resumed>) = 1 [pid 1341] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1338] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1337] <... futex resumed>) = 0 [pid 1336] <... futex resumed>) = 0 [pid 1335] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1341] <... bpf resumed>) = 7 [pid 1338] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1337] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1342] <... bpf resumed>) = 4 [pid 1336] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1342] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1341] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1340] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1338] <... bpf resumed>) = 7 [pid 1336] <... futex resumed>) = 0 [pid 1342] <... futex resumed>) = 1 [pid 1341] <... futex resumed>) = 1 [pid 1340] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1339] <... futex resumed>) = 0 [pid 1338] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1336] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1335] <... futex resumed>) = 0 [pid 1342] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1341] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1340] <... mmap resumed>) = 0x7f711e8ff000 [pid 1339] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1338] <... futex resumed>) = 1 [pid 1337] <... futex resumed>) = 0 [pid 1335] exit_group(0 [pid 1342] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1341] <... futex resumed>) = ? [pid 1340] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1339] <... futex resumed>) = 0 [pid 1338] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1337] exit_group(0 [pid 1335] <... exit_group resumed>) = ? [pid 1343] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1342] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1341] +++ exited with 0 +++ [pid 1340] <... mprotect resumed>) = 0 [pid 1339] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1338] <... futex resumed>) = ? [pid 1337] <... exit_group resumed>) = ? [pid 1343] <... bpf resumed>) = 0 [pid 1342] <... bpf resumed>) = 5 [pid 1340] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1338] +++ exited with 0 +++ [pid 1335] +++ exited with 0 +++ [pid 1343] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1342] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1340] <... rt_sigprocmask resumed>[], 8) = 0 [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1335, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1343] <... futex resumed>) = 1 [pid 1342] <... futex resumed>) = 1 [pid 1340] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1339] <... futex resumed>) = 0 [pid 1336] <... futex resumed>) = 0 [pid 1343] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1342] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1339] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1336] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1342] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1340] <... clone3 resumed> => {parent_tid=[1344]}, 88) = 1344 [pid 1339] <... futex resumed>) = 0 [pid 1336] <... futex resumed>) = 0 [pid 1342] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1340] rt_sigprocmask(SIG_SETMASK, [], [pid 1339] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1336] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1344 attached [pid 1344] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1344] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1344] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1343] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1343] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1342] <... bpf resumed>) = 6 [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 1345 [pid 1342] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1340] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1342] <... futex resumed>) = 1 [pid 1339] <... futex resumed>) = 0 [pid 1340] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1342] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1339] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1340] <... futex resumed>) = 1 [pid 1342] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1339] <... futex resumed>) = 0 [pid 1342] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1340] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1339] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1343] <... bpf resumed>) = 4 [pid 1343] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1336] <... futex resumed>) = 0 [pid 1336] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1345 attached ) = 0 [pid 1336] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1345] set_robust_list(0x555556cda6a0, 24) = 0 [pid 1344] <... futex resumed>) = 0 [pid 1343] <... futex resumed>) = 1 [pid 1345] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1345] setpgid(0, 0) = 0 [pid 1345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1343] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1344] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1345] <... openat resumed>) = 3 [pid 1345] write(3, "1000", 4) = 4 [pid 1344] <... bpf resumed>) = 3 [pid 1345] close(3 [pid 1344] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1345] <... close resumed>) = 0 [pid 1340] <... futex resumed>) = 0 [pid 1340] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1340] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1345] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1345] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1345] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1345] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1344] <... futex resumed>) = 1 [pid 1345] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1344] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 1345] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1344] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1345] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1345] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[1346]}, 88) = 1346 [pid 1345] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1345] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1345] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1340] <... futex resumed>) = 0 [pid 1340] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1344] <... futex resumed>) = 1 [pid 1340] <... futex resumed>) = 0 [pid 1340] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1344] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 1346 attached [pid 1346] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1346] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1346] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1346] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1345] <... futex resumed>) = 0 [pid 1344] <... bpf resumed>) = 4 [pid 1345] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1345] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1344] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1346] <... futex resumed>) = 1 [pid 1346] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 1340] <... futex resumed>) = 0 [pid 1344] <... futex resumed>) = 1 [pid 1346] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1345] <... futex resumed>) = 0 [pid 1340] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1344] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1340] <... futex resumed>) = 0 [pid 1340] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1345] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1345] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1346] <... futex resumed>) = 1 [pid 1346] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 1346] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1345] <... futex resumed>) = 0 [pid 1345] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1345] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1346] <... futex resumed>) = 1 [pid 1346] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1344] <... bpf resumed>) = 5 [pid 1343] <... bpf resumed>) = 5 [pid 1342] <... bpf resumed>) = 7 [pid 1337] +++ exited with 0 +++ [pid 1344] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1343] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1342] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1339] <... futex resumed>) = 0 [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1337, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1339] exit_group(0 [pid 1342] ????( [pid 1343] <... futex resumed>) = 1 [pid 1340] <... futex resumed>) = 0 [pid 1344] <... futex resumed>) = 1 [pid 1336] <... futex resumed>) = 0 [pid 1343] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1342] <... ???? resumed>) = ? [pid 1340] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1339] <... exit_group resumed>) = ? [pid 1336] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 320] restart_syscall(<... resuming interrupted clone ...> [pid 1342] +++ exited with 0 +++ [pid 1340] <... futex resumed>) = 0 [pid 1336] <... futex resumed>) = 0 [pid 1336] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1346] <... bpf resumed>) = 5 [pid 1346] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1345] <... futex resumed>) = 0 [pid 1345] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1345] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1346] <... futex resumed>) = 1 [pid 1346] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1344] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1343] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1340] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1339] +++ exited with 0 +++ [pid 320] <... restart_syscall resumed>) = 0 [pid 1343] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1339, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 319] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 1347 [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 1348 ./strace-static-x86_64: Process 1348 attached [pid 1346] <... bpf resumed>) = 6 [pid 1343] <... bpf resumed>) = 6 [pid 1343] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1336] <... futex resumed>) = 0 [pid 1343] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1336] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1336] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1344] <... bpf resumed>) = 6 [pid 1343] <... bpf resumed>) = 7 [pid 1346] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1345] <... futex resumed>) = 0 [pid 1345] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1345] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1346] <... futex resumed>) = 1 [pid 1346] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 1346] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1345] <... futex resumed>) = 0 [pid 1345] exit_group(0) = ? [pid 1346] <... futex resumed>) = ? [pid 1344] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1343] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1340] <... futex resumed>) = 0 [pid 1336] <... futex resumed>) = 0 [pid 1344] <... futex resumed>) = 1 [pid 1343] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1340] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1336] exit_group(0 [pid 1344] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1340] <... futex resumed>) = 0 [pid 1336] <... exit_group resumed>) = ? [pid 1344] <... bpf resumed>) = 7 [pid 1343] <... futex resumed>) = ? [pid 1340] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1346] +++ exited with 0 +++ [pid 1345] +++ exited with 0 +++ [pid 1344] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1343] +++ exited with 0 +++ [pid 1336] +++ exited with 0 +++ [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1336, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1344] <... futex resumed>) = 1 [pid 1340] <... futex resumed>) = 0 [pid 322] restart_syscall(<... resuming interrupted clone ...> [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1345, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1344] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1340] exit_group(0 [pid 322] <... restart_syscall resumed>) = 0 [pid 321] restart_syscall(<... resuming interrupted clone ...> [pid 1344] <... futex resumed>) = ? [pid 1340] <... exit_group resumed>) = ? [pid 321] <... restart_syscall resumed>) = 0 [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cda690) = 1349 [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1347 attached [pid 1347] set_robust_list(0x555556cda6a0, 24) = 0 [pid 1347] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1347] setpgid(0, 0) = 0 [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 1350 [pid 1347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1347] write(3, "1000", 4) = 4 [pid 1347] close(3) = 0 [pid 1347] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1347] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1347] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1347] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1348] set_robust_list(0x555556cda6a0, 24 [pid 1347] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1347] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1348] <... set_robust_list resumed>) = 0 [pid 1347] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1347] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1348] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 1351 attached [pid 1348] setpgid(0, 0 [pid 1347] <... clone3 resumed> => {parent_tid=[1351]}, 88) = 1351 [pid 1347] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1347] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1348] <... setpgid resumed>) = 0 [pid 1347] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1350 attached [pid 1350] set_robust_list(0x555556cda6a0, 24 [pid 1348] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1350] <... set_robust_list resumed>) = 0 [pid 1348] <... openat resumed>) = 3 [pid 1350] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1348] write(3, "1000", 4 [pid 1350] <... prctl resumed>) = 0 [pid 1348] <... write resumed>) = 4 [pid 1350] setpgid(0, 0 [pid 1348] close(3 [pid 1350] <... setpgid resumed>) = 0 [pid 1348] <... close resumed>) = 0 [pid 1350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1348] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1351] set_robust_list(0x7f711e91f9a0, 24 [pid 1348] <... futex resumed>) = 0 [pid 1348] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1350] <... openat resumed>) = 3 [pid 1348] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1350] write(3, "1000", 4 [pid 1348] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1351] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 1349 attached [pid 1350] <... write resumed>) = 4 [pid 1348] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1344] +++ exited with 0 +++ [pid 1340] +++ exited with 0 +++ [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1340, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1348] <... mmap resumed>) = 0x7f711e8ff000 [pid 1348] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1350] close(3) = 0 [pid 1350] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1350] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1350] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1350] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 1352 [pid 1349] set_robust_list(0x555556cda6a0, 24 [pid 1348] <... mprotect resumed>) = 0 [pid 1350] <... mmap resumed>) = 0x7f711e8ff000 [pid 1350] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1349] <... set_robust_list resumed>) = 0 [pid 1348] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1351] rt_sigprocmask(SIG_SETMASK, [], [pid 1350] <... mprotect resumed>) = 0 [pid 1349] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 1352 attached [pid 1351] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1350] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1349] <... prctl resumed>) = 0 [pid 1348] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1352] set_robust_list(0x555556cda6a0, 24 [pid 1351] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1350] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1349] setpgid(0, 0 [pid 1348] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0}./strace-static-x86_64: Process 1353 attached [pid 1352] <... set_robust_list resumed>) = 0 [pid 1349] <... setpgid resumed>) = 0 [pid 1351] <... bpf resumed>) = 3 [pid 1350] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1348] <... clone3 resumed> => {parent_tid=[1353]}, 88) = 1353 [pid 1348] rt_sigprocmask(SIG_SETMASK, [], [pid 1349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1348] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1348] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1348] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1352] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1351] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1352] <... prctl resumed>) = 0 [pid 1352] setpgid(0, 0 [pid 1349] <... openat resumed>) = 3 [pid 1352] <... setpgid resumed>) = 0 [pid 1352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1351] <... futex resumed>) = 1 [pid 1347] <... futex resumed>) = 0 [pid 1350] <... clone3 resumed> => {parent_tid=[1354]}, 88) = 1354 ./strace-static-x86_64: Process 1354 attached [pid 1353] set_robust_list(0x7f711e91f9a0, 24 [pid 1352] <... openat resumed>) = 3 [pid 1349] write(3, "1000", 4 [pid 1354] set_robust_list(0x7f711e91f9a0, 24 [pid 1353] <... set_robust_list resumed>) = 0 [pid 1352] write(3, "1000", 4 [pid 1351] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1350] rt_sigprocmask(SIG_SETMASK, [], [pid 1349] <... write resumed>) = 4 [pid 1347] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1352] <... write resumed>) = 4 [pid 1352] close(3 [pid 1354] <... set_robust_list resumed>) = 0 [pid 1353] rt_sigprocmask(SIG_SETMASK, [], [pid 1352] <... close resumed>) = 0 [pid 1351] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1350] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1349] close(3 [pid 1347] <... futex resumed>) = 0 [pid 1354] rt_sigprocmask(SIG_SETMASK, [], [pid 1353] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1352] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1351] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1350] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1349] <... close resumed>) = 0 [pid 1347] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1352] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1352] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1352] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1354] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1353] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1352] <... mmap resumed>) = 0x7f711e8ff000 [pid 1351] <... bpf resumed>) = 0 [pid 1350] <... futex resumed>) = 0 [pid 1349] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1354] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1353] <... bpf resumed>) = 3 [pid 1352] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1351] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1350] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1349] <... futex resumed>) = 0 [pid 1354] <... bpf resumed>) = 3 [pid 1353] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1352] <... mprotect resumed>) = 0 [pid 1354] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1353] <... futex resumed>) = 1 [pid 1352] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1351] <... futex resumed>) = 1 [pid 1349] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1348] <... futex resumed>) = 0 [pid 1347] <... futex resumed>) = 0 [pid 1354] <... futex resumed>) = 1 [pid 1353] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1352] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1351] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1350] <... futex resumed>) = 0 [pid 1349] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1348] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1347] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1354] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1353] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1352] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1351] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1350] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1349] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1348] <... futex resumed>) = 0 [pid 1347] <... futex resumed>) = 0 [pid 1354] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1353] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1351] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1350] <... futex resumed>) = 0 [pid 1349] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1348] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1347] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1355 attached [pid 1354] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1353] <... bpf resumed>) = 0 [pid 1352] <... clone3 resumed> => {parent_tid=[1355]}, 88) = 1355 [pid 1351] <... bpf resumed>) = 4 [pid 1350] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1349] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1354] <... bpf resumed>) = 0 [pid 1353] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1351] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1349] <... mmap resumed>) = 0x7f711e8ff000 [pid 1354] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1353] <... futex resumed>) = 0 [pid 1351] <... futex resumed>) = 1 [pid 1349] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1347] <... futex resumed>) = 0 [pid 1354] <... futex resumed>) = 1 [pid 1353] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1351] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1350] <... futex resumed>) = 0 [pid 1349] <... mprotect resumed>) = 0 [pid 1347] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1354] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1352] rt_sigprocmask(SIG_SETMASK, [], [pid 1351] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1350] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1349] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1348] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1347] <... futex resumed>) = 0 [pid 1354] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1351] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1350] <... futex resumed>) = 0 [pid 1349] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1347] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1354] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1352] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1351] <... bpf resumed>) = 5 [pid 1350] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1349] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1348] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1355] set_robust_list(0x7f711e91f9a0, 24 [pid 1354] <... bpf resumed>) = 4 [pid 1352] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1351] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1354] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1353] <... futex resumed>) = 0 [pid 1351] <... futex resumed>) = 1 [pid 1349] <... clone3 resumed> => {parent_tid=[1356]}, 88) = 1356 [pid 1348] <... futex resumed>) = 1 [pid 1347] <... futex resumed>) = 0 [pid 1354] <... futex resumed>) = 1 [pid 1353] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1351] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1350] <... futex resumed>) = 0 [pid 1349] rt_sigprocmask(SIG_SETMASK, [], [pid 1347] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1352] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1356 attached [pid 1355] <... set_robust_list resumed>) = 0 [pid 1354] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1353] <... bpf resumed>) = 4 [pid 1351] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1350] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1349] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1348] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1347] <... futex resumed>) = 0 [pid 1354] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1353] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1351] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1350] <... futex resumed>) = 0 [pid 1349] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1347] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1356] set_robust_list(0x7f711e91f9a0, 24 [pid 1355] rt_sigprocmask(SIG_SETMASK, [], [pid 1354] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1353] <... futex resumed>) = 0 [pid 1352] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1351] <... bpf resumed>) = 6 [pid 1350] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1349] <... futex resumed>) = 0 [pid 1348] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1354] <... bpf resumed>) = 5 [pid 1353] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1351] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1349] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1354] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1351] <... futex resumed>) = 1 [pid 1348] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1347] <... futex resumed>) = 0 [pid 1355] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1354] <... futex resumed>) = 1 [pid 1351] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1350] <... futex resumed>) = 0 [pid 1347] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1356] <... set_robust_list resumed>) = 0 [pid 1354] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1353] <... futex resumed>) = 0 [pid 1351] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1350] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1348] <... futex resumed>) = 1 [pid 1347] <... futex resumed>) = 0 [pid 1354] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1353] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1351] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1350] <... futex resumed>) = 0 [pid 1347] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1354] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1353] <... bpf resumed>) = 5 [pid 1351] <... bpf resumed>) = 7 [pid 1350] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1356] rt_sigprocmask(SIG_SETMASK, [], [pid 1355] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1354] <... bpf resumed>) = 6 [pid 1353] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1351] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1348] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1356] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1354] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1353] <... futex resumed>) = 0 [pid 1351] <... futex resumed>) = 1 [pid 1347] <... futex resumed>) = 0 [pid 1354] <... futex resumed>) = 1 [pid 1353] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1351] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1350] <... futex resumed>) = 0 [pid 1348] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1347] exit_group(0 [pid 1355] <... bpf resumed>) = 3 [pid 1354] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1351] <... futex resumed>) = ? [pid 1350] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1348] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1347] <... exit_group resumed>) = ? [pid 1356] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1355] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1354] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1353] <... futex resumed>) = 0 [pid 1351] +++ exited with 0 +++ [pid 1350] <... futex resumed>) = 0 [pid 1348] <... futex resumed>) = 1 [pid 1347] +++ exited with 0 +++ [pid 1355] <... futex resumed>) = 1 [pid 1354] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1353] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1352] <... futex resumed>) = 0 [pid 1350] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1348] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1347, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 1356] <... bpf resumed>) = 3 [pid 1355] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1354] <... bpf resumed>) = 7 [pid 1353] <... bpf resumed>) = 6 [pid 1352] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1355] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1354] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1353] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1352] <... futex resumed>) = 0 [pid 1355] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1354] <... futex resumed>) = 1 [pid 1353] <... futex resumed>) = 1 [pid 1352] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1350] <... futex resumed>) = 0 [pid 1348] <... futex resumed>) = 0 [pid 1355] <... bpf resumed>) = 0 [pid 1354] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1353] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1350] exit_group(0 [pid 1348] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1355] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1354] <... futex resumed>) = ? [pid 1353] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1350] <... exit_group resumed>) = ? [pid 1348] <... futex resumed>) = 0 [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1356] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1355] <... futex resumed>) = 1 [pid 1354] +++ exited with 0 +++ [pid 1353] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1352] <... futex resumed>) = 0 [pid 1348] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 1357 attached [pid 1355] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1356] <... futex resumed>) = 1 [pid 1352] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1349] <... futex resumed>) = 0 [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 1357 [pid 1349] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1349] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1356] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1355] <... bpf resumed>) = 4 [pid 1352] <... futex resumed>) = 0 [pid 1357] set_robust_list(0x555556cda6a0, 24) = 0 [pid 1356] <... bpf resumed>) = 0 [pid 1355] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1352] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1356] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1355] <... futex resumed>) = 0 [pid 1352] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1355] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1357] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1356] <... futex resumed>) = 1 [pid 1352] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1349] <... futex resumed>) = 0 [pid 1357] <... prctl resumed>) = 0 [pid 1356] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1355] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1352] <... futex resumed>) = 0 [pid 1349] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1357] setpgid(0, 0 [pid 1355] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1352] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1349] <... futex resumed>) = 0 [pid 1357] <... setpgid resumed>) = 0 [pid 1356] <... bpf resumed>) = 4 [pid 1349] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1356] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1355] <... bpf resumed>) = 5 [pid 1353] <... bpf resumed>) = 7 [pid 1350] +++ exited with 0 +++ [pid 1349] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1357] <... openat resumed>) = 3 [pid 1356] <... futex resumed>) = 0 [pid 1355] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1353] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1349] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1357] write(3, "1000", 4 [pid 1356] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1355] <... futex resumed>) = 1 [pid 1353] <... futex resumed>) = 1 [pid 1352] <... futex resumed>) = 0 [pid 1349] <... futex resumed>) = 0 [pid 1348] <... futex resumed>) = 0 [pid 1357] <... write resumed>) = 4 [pid 1356] <... bpf resumed>) = 5 [pid 1355] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1353] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1352] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1349] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1348] exit_group(0 [pid 1357] close(3 [pid 1356] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1355] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1353] <... futex resumed>) = ? [pid 1352] <... futex resumed>) = 0 [pid 1349] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1348] <... exit_group resumed>) = ? [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1350, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1357] <... close resumed>) = 0 [pid 1356] <... futex resumed>) = 0 [pid 1355] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1353] +++ exited with 0 +++ [pid 1352] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1349] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1348] +++ exited with 0 +++ [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1356] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1349] <... futex resumed>) = 0 [pid 1355] <... bpf resumed>) = 6 [pid 1349] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1348, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1355] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1352] <... futex resumed>) = 0 [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 1358 [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 1359 [pid 1356] <... bpf resumed>) = 6 [pid 1357] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1355] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1352] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1357] <... futex resumed>) = 0 [pid 1356] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1355] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1352] <... futex resumed>) = 0 [pid 1357] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1356] <... futex resumed>) = 1 [pid 1355] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1352] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1349] <... futex resumed>) = 0 [pid 1357] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1356] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1355] <... bpf resumed>) = 7 [pid 1349] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1357] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1356] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1355] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1349] <... futex resumed>) = 0 [pid 1357] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1356] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1355] <... futex resumed>) = 1 [pid 1352] <... futex resumed>) = 0 [pid 1349] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1357] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1356] <... bpf resumed>) = 7 [pid 1355] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1352] exit_group(0 [pid 1357] <... mmap resumed>) = 0x7f711e8ff000 [pid 1356] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1352] <... exit_group resumed>) = ? [pid 1357] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1356] <... futex resumed>) = 1 [pid 1355] <... futex resumed>) = ? [pid 1349] <... futex resumed>) = 0 [pid 1356] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1349] exit_group(0) = ? ./strace-static-x86_64: Process 1358 attached [pid 1355] +++ exited with 0 +++ [pid 1352] +++ exited with 0 +++ [pid 1356] <... futex resumed>) = ? [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1352, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1358] set_robust_list(0x555556cda6a0, 24 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1358] <... set_robust_list resumed>) = 0 [pid 1358] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1358] setpgid(0, 0 [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 1360 ./strace-static-x86_64: Process 1360 attached [pid 1358] <... setpgid resumed>) = 0 [pid 1357] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 1359 attached [pid 1360] set_robust_list(0x555556cda6a0, 24 [pid 1358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1357] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1360] <... set_robust_list resumed>) = 0 [pid 1357] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1360] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1359] set_robust_list(0x555556cda6a0, 24 [pid 1358] <... openat resumed>) = 3 [pid 1357] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1360] <... prctl resumed>) = 0 [pid 1359] <... set_robust_list resumed>) = 0 [pid 1358] write(3, "1000", 4./strace-static-x86_64: Process 1361 attached [pid 1360] setpgid(0, 0 [pid 1359] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1358] <... write resumed>) = 4 [pid 1361] set_robust_list(0x7f711e91f9a0, 24 [pid 1360] <... setpgid resumed>) = 0 [pid 1359] <... prctl resumed>) = 0 [pid 1358] close(3 [pid 1357] <... clone3 resumed> => {parent_tid=[1361]}, 88) = 1361 [pid 1361] <... set_robust_list resumed>) = 0 [pid 1360] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1359] setpgid(0, 0 [pid 1358] <... close resumed>) = 0 [pid 1357] rt_sigprocmask(SIG_SETMASK, [], [pid 1361] rt_sigprocmask(SIG_SETMASK, [], [pid 1360] <... openat resumed>) = 3 [pid 1359] <... setpgid resumed>) = 0 [pid 1358] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1357] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1361] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1360] write(3, "1000", 4 [pid 1359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1358] <... futex resumed>) = 0 [pid 1357] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1361] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1360] <... write resumed>) = 4 [pid 1357] <... futex resumed>) = 0 [pid 1360] close(3 [pid 1361] <... bpf resumed>) = 3 [pid 1359] <... openat resumed>) = 3 [pid 1358] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1357] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1361] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1360] <... close resumed>) = 0 [pid 1359] write(3, "1000", 4 [pid 1358] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1357] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1361] <... futex resumed>) = 0 [pid 1360] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1359] <... write resumed>) = 4 [pid 1358] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1357] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1361] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1360] <... futex resumed>) = 0 [pid 1359] close(3 [pid 1358] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1357] <... futex resumed>) = 0 [pid 1361] <... bpf resumed>) = 0 [pid 1360] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1359] <... close resumed>) = 0 [pid 1358] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1357] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1361] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1360] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1359] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1358] <... mmap resumed>) = 0x7f711e8ff000 [pid 1357] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1361] <... futex resumed>) = 0 [pid 1360] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1359] <... futex resumed>) = 0 [pid 1358] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1357] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1361] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1360] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1359] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1358] <... mprotect resumed>) = 0 [pid 1357] <... futex resumed>) = 0 [pid 1361] <... bpf resumed>) = 4 [pid 1360] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1359] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1358] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1357] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1361] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1360] <... mmap resumed>) = 0x7f711e8ff000 [pid 1359] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1358] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1357] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1361] <... futex resumed>) = 0 [pid 1360] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1359] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1358] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1357] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1362 attached [pid 1361] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1360] <... mprotect resumed>) = 0 [pid 1359] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1357] <... futex resumed>) = 0 [pid 1362] set_robust_list(0x7f711e91f9a0, 24 [pid 1360] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1359] <... mmap resumed>) = 0x7f711e8ff000 [pid 1358] <... clone3 resumed> => {parent_tid=[1362]}, 88) = 1362 [pid 1357] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1362] <... set_robust_list resumed>) = 0 [pid 1360] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1359] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1358] rt_sigprocmask(SIG_SETMASK, [], [pid 1356] +++ exited with 0 +++ [pid 1349] +++ exited with 0 +++ [pid 1362] rt_sigprocmask(SIG_SETMASK, [], [pid 1360] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1359] <... mprotect resumed>) = 0 [pid 1358] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 1363 attached [pid 1362] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1359] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1358] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1349, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1363] set_robust_list(0x7f711e91f9a0, 24 [pid 1362] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1360] <... clone3 resumed> => {parent_tid=[1363]}, 88) = 1363 [pid 1359] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1358] <... futex resumed>) = 0 [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1364 attached [pid 1363] <... set_robust_list resumed>) = 0 [pid 1362] <... bpf resumed>) = 3 [pid 1360] rt_sigprocmask(SIG_SETMASK, [], [pid 1359] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1358] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1365 attached [pid 1364] set_robust_list(0x555556cda6a0, 24 [pid 1363] rt_sigprocmask(SIG_SETMASK, [], [pid 1362] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1360] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1358] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 1364 [pid 1365] set_robust_list(0x7f711e91f9a0, 24 [pid 1364] <... set_robust_list resumed>) = 0 [pid 1363] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1362] <... futex resumed>) = 0 [pid 1360] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1359] <... clone3 resumed> => {parent_tid=[1365]}, 88) = 1365 [pid 1358] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1365] <... set_robust_list resumed>) = 0 [pid 1364] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1363] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1362] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1360] <... futex resumed>) = 0 [pid 1359] rt_sigprocmask(SIG_SETMASK, [], [pid 1358] <... futex resumed>) = 0 [pid 1365] rt_sigprocmask(SIG_SETMASK, [], [pid 1364] <... prctl resumed>) = 0 [pid 1363] <... bpf resumed>) = 3 [pid 1362] <... bpf resumed>) = 0 [pid 1360] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1359] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1358] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1365] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1364] setpgid(0, 0 [pid 1363] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1362] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1360] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1359] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1358] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1365] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1364] <... setpgid resumed>) = 0 [pid 1363] <... futex resumed>) = 0 [pid 1362] <... futex resumed>) = 0 [pid 1360] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1359] <... futex resumed>) = 0 [pid 1358] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1365] <... bpf resumed>) = 3 [pid 1364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1363] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1362] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1360] <... futex resumed>) = 0 [pid 1359] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1358] <... futex resumed>) = 0 [pid 1365] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1364] <... openat resumed>) = 3 [pid 1363] <... bpf resumed>) = 0 [pid 1360] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1359] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1358] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1365] <... futex resumed>) = 0 [pid 1364] write(3, "1000", 4 [pid 1363] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1362] <... bpf resumed>) = 4 [pid 1359] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1365] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1364] <... write resumed>) = 4 [pid 1363] <... futex resumed>) = 1 [pid 1362] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1360] <... futex resumed>) = 0 [pid 1359] <... futex resumed>) = 0 [pid 1365] <... bpf resumed>) = 0 [pid 1364] close(3 [pid 1363] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1362] <... futex resumed>) = 1 [pid 1360] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1359] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1358] <... futex resumed>) = 0 [pid 1365] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1364] <... close resumed>) = 0 [pid 1359] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1358] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1359] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1358] <... futex resumed>) = 0 [pid 1365] <... futex resumed>) = 0 [pid 1364] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1363] <... bpf resumed>) = 4 [pid 1362] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1360] <... futex resumed>) = 0 [pid 1359] <... futex resumed>) = 0 [pid 1358] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1365] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1364] <... futex resumed>) = 0 [pid 1363] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1360] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1359] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1364] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1363] <... futex resumed>) = 0 [pid 1360] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1364] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1363] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1360] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1365] <... bpf resumed>) = 4 [pid 1364] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1360] <... futex resumed>) = 0 [pid 1365] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1364] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1360] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1365] <... futex resumed>) = 1 [pid 1364] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1359] <... futex resumed>) = 0 [pid 1365] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1364] <... mmap resumed>) = 0x7f711e8ff000 [pid 1359] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1365] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1364] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1359] <... futex resumed>) = 0 [pid 1365] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1364] <... mprotect resumed>) = 0 [pid 1359] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1364] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1364] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0}./strace-static-x86_64: Process 1366 attached => {parent_tid=[1366]}, 88) = 1366 [pid 1366] set_robust_list(0x7f711e91f9a0, 24 [pid 1364] rt_sigprocmask(SIG_SETMASK, [], [pid 1366] <... set_robust_list resumed>) = 0 [pid 1364] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1366] rt_sigprocmask(SIG_SETMASK, [], [pid 1364] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1366] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1364] <... futex resumed>) = 0 [pid 1364] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1366] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1366] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1364] <... futex resumed>) = 0 [pid 1366] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1364] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1366] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1364] <... futex resumed>) = 0 [pid 1366] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1364] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1366] <... bpf resumed>) = 0 [pid 1366] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1364] <... futex resumed>) = 0 [pid 1366] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1364] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1364] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1366] <... bpf resumed>) = 4 [pid 1366] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1364] <... futex resumed>) = 0 [pid 1366] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1364] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1366] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1364] <... futex resumed>) = 0 [pid 1366] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1364] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1361] <... bpf resumed>) = 5 [pid 1366] <... bpf resumed>) = 5 [pid 1365] <... bpf resumed>) = 5 [pid 1363] <... bpf resumed>) = 5 [pid 1362] <... bpf resumed>) = 5 [pid 1361] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1366] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1365] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1363] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1362] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1361] <... futex resumed>) = 1 [pid 1357] <... futex resumed>) = 0 [pid 1366] <... futex resumed>) = 1 [pid 1365] <... futex resumed>) = 1 [pid 1364] <... futex resumed>) = 0 [pid 1363] <... futex resumed>) = 1 [pid 1362] <... futex resumed>) = 1 [pid 1361] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1360] <... futex resumed>) = 0 [pid 1359] <... futex resumed>) = 0 [pid 1358] <... futex resumed>) = 0 [pid 1357] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1366] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1365] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1364] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1363] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1362] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1361] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1360] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1359] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1358] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1357] <... futex resumed>) = 0 [pid 1366] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1365] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1364] <... futex resumed>) = 0 [pid 1363] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1362] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1361] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1360] <... futex resumed>) = 0 [pid 1359] <... futex resumed>) = 0 [pid 1358] <... futex resumed>) = 0 [pid 1357] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1366] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1365] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1364] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1363] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1362] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1361] <... bpf resumed>) = 6 [pid 1360] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1359] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1358] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1366] <... bpf resumed>) = 6 [pid 1365] <... bpf resumed>) = 6 [pid 1361] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1365] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1363] <... bpf resumed>) = 6 [pid 1361] <... futex resumed>) = 1 [pid 1365] <... futex resumed>) = 1 [pid 1361] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1359] <... futex resumed>) = 0 [pid 1366] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1365] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1363] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1362] <... bpf resumed>) = 6 [pid 1359] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1357] <... futex resumed>) = 0 [pid 1366] <... futex resumed>) = 1 [pid 1365] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1364] <... futex resumed>) = 0 [pid 1363] <... futex resumed>) = 1 [pid 1362] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1360] <... futex resumed>) = 0 [pid 1359] <... futex resumed>) = 0 [pid 1357] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1366] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1365] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1364] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1363] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1362] <... futex resumed>) = 1 [pid 1360] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1359] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1358] <... futex resumed>) = 0 [pid 1366] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1365] <... bpf resumed>) = 7 [pid 1364] <... futex resumed>) = 0 [pid 1363] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1362] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1361] <... futex resumed>) = 0 [pid 1360] <... futex resumed>) = 0 [pid 1358] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1357] <... futex resumed>) = 1 [pid 1366] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1365] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1364] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1363] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1362] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1361] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1360] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1358] <... futex resumed>) = 0 [pid 1357] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1366] <... bpf resumed>) = 7 [pid 1365] <... futex resumed>) = 1 [pid 1363] <... bpf resumed>) = 7 [pid 1362] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1361] <... bpf resumed>) = 7 [pid 1359] <... futex resumed>) = 0 [pid 1358] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1366] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1365] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1363] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1362] <... bpf resumed>) = 7 [pid 1361] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1359] exit_group(0 [pid 1366] <... futex resumed>) = 1 [pid 1365] <... futex resumed>) = ? [pid 1364] <... futex resumed>) = 0 [pid 1363] <... futex resumed>) = 1 [pid 1362] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1361] <... futex resumed>) = 1 [pid 1360] <... futex resumed>) = 0 [pid 1359] <... exit_group resumed>) = ? [pid 1357] <... futex resumed>) = 0 [pid 1366] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1365] +++ exited with 0 +++ [pid 1364] exit_group(0 [pid 1363] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1362] <... futex resumed>) = 1 [pid 1361] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1360] exit_group(0 [pid 1359] +++ exited with 0 +++ [pid 1358] <... futex resumed>) = 0 [pid 1357] exit_group(0 [pid 1366] <... futex resumed>) = ? [pid 1364] <... exit_group resumed>) = ? [pid 1363] <... futex resumed>) = ? [pid 1362] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1361] <... futex resumed>) = ? [pid 1360] <... exit_group resumed>) = ? [pid 1358] exit_group(0 [pid 1357] <... exit_group resumed>) = ? [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1359, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1363] +++ exited with 0 +++ [pid 1361] +++ exited with 0 +++ [pid 1358] <... exit_group resumed>) = ? [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1360] +++ exited with 0 +++ [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 1367 [pid 1357] +++ exited with 0 +++ ./strace-static-x86_64: Process 1367 attached [pid 1362] <... futex resumed>) = ? [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1357, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1360, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1368 attached [pid 1367] set_robust_list(0x555556cda6a0, 24 [pid 1362] +++ exited with 0 +++ [pid 1358] +++ exited with 0 +++ [pid 1368] set_robust_list(0x555556cda6a0, 24 [pid 1367] <... set_robust_list resumed>) = 0 [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1358, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 1368 [pid 1368] <... set_robust_list resumed>) = 0 [pid 1367] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1368] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1367] <... prctl resumed>) = 0 [pid 1368] <... prctl resumed>) = 0 [pid 1367] setpgid(0, 0 [pid 1368] setpgid(0, 0 [pid 1367] <... setpgid resumed>) = 0 [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1368] <... setpgid resumed>) = 0 [pid 1367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1367] <... openat resumed>) = 3 ./strace-static-x86_64: Process 1369 attached [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 1369 [pid 1367] write(3, "1000", 4 [pid 1369] set_robust_list(0x555556cda6a0, 24 [pid 1368] write(3, "1000", 4 [pid 1367] <... write resumed>) = 4 [pid 1369] <... set_robust_list resumed>) = 0 [pid 1368] <... write resumed>) = 4 [pid 1367] close(3 [pid 1369] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1368] close(3 [pid 1367] <... close resumed>) = 0 [pid 1366] +++ exited with 0 +++ [pid 1364] +++ exited with 0 +++ [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1369] <... prctl resumed>) = 0 [pid 1368] <... close resumed>) = 0 [pid 1367] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1368] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1364, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 1370 attached [pid 1369] setpgid(0, 0 [pid 1368] <... futex resumed>) = 0 [pid 1367] <... futex resumed>) = 0 [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1371 attached [pid 1370] set_robust_list(0x555556cda6a0, 24 [pid 1369] <... setpgid resumed>) = 0 [pid 1368] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1367] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 1370 [pid 1371] set_robust_list(0x555556cda6a0, 24 [pid 1370] <... set_robust_list resumed>) = 0 [pid 1369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1368] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1367] <... rt_sigaction resumed>NULL, 8) = 0 [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 1371 [pid 1371] <... set_robust_list resumed>) = 0 [pid 1370] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1369] <... openat resumed>) = 3 [pid 1368] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1367] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1371] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1370] <... prctl resumed>) = 0 [pid 1369] write(3, "1000", 4 [pid 1368] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1367] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1371] <... prctl resumed>) = 0 [pid 1370] setpgid(0, 0 [pid 1369] <... write resumed>) = 4 [pid 1368] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1367] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1371] setpgid(0, 0 [pid 1370] <... setpgid resumed>) = 0 [pid 1369] close(3 [pid 1368] <... mmap resumed>) = 0x7f711e8ff000 [pid 1367] <... mmap resumed>) = 0x7f711e8ff000 [pid 1371] <... setpgid resumed>) = 0 [pid 1370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1369] <... close resumed>) = 0 [pid 1368] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1367] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1369] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1370] <... openat resumed>) = 3 [pid 1369] <... futex resumed>) = 0 [pid 1368] <... mprotect resumed>) = 0 [pid 1367] <... mprotect resumed>) = 0 [pid 1371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1370] write(3, "1000", 4 [pid 1369] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1371] <... openat resumed>) = 3 [pid 1370] <... write resumed>) = 4 [pid 1369] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1368] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1367] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1371] write(3, "1000", 4 [pid 1370] close(3 [pid 1369] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1368] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1367] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1371] <... write resumed>) = 4 [pid 1370] <... close resumed>) = 0 [pid 1369] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1368] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1367] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0}./strace-static-x86_64: Process 1372 attached [pid 1371] close(3 [pid 1370] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1369] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1372] set_robust_list(0x7f711e91f9a0, 24 [pid 1371] <... close resumed>) = 0 [pid 1370] <... futex resumed>) = 0 [pid 1369] <... mmap resumed>) = 0x7f711e8ff000 [pid 1368] <... clone3 resumed> => {parent_tid=[1372]}, 88) = 1372 [pid 1372] <... set_robust_list resumed>) = 0 [pid 1371] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1370] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1369] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1368] rt_sigprocmask(SIG_SETMASK, [], [pid 1367] <... clone3 resumed> => {parent_tid=[1373]}, 88) = 1373 [pid 1372] rt_sigprocmask(SIG_SETMASK, [], [pid 1371] <... futex resumed>) = 0 [pid 1370] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1369] <... mprotect resumed>) = 0 [pid 1368] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1367] rt_sigprocmask(SIG_SETMASK, [], [pid 1372] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1371] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1370] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1368] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1372] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1371] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1370] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1369] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1368] <... futex resumed>) = 0 [pid 1367] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1372] <... bpf resumed>) = 3 [pid 1371] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1370] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1369] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1368] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1367] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1372] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1371] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1370] <... mmap resumed>) = 0x7f711e8ff000 [pid 1369] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1367] <... futex resumed>) = 0 [pid 1372] <... futex resumed>) = 1 [pid 1371] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1370] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1368] <... futex resumed>) = 0 [pid 1367] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1372] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1371] <... mmap resumed>) = 0x7f711e8ff000 [pid 1370] <... mprotect resumed>) = 0 [pid 1369] <... clone3 resumed> => {parent_tid=[1374]}, 88) = 1374 [pid 1368] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1372] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1371] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1370] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1369] rt_sigprocmask(SIG_SETMASK, [], [pid 1368] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1373 attached [pid 1372] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1371] <... mprotect resumed>) = 0 [pid 1370] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1369] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1368] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1373] set_robust_list(0x7f711e91f9a0, 24 [pid 1372] <... bpf resumed>) = 0 [pid 1371] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1370] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1369] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1373] <... set_robust_list resumed>) = 0 [pid 1372] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1371] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 1375 attached [pid 1373] rt_sigprocmask(SIG_SETMASK, [], [pid 1372] <... futex resumed>) = 1 [pid 1371] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1369] <... futex resumed>) = 0 [pid 1368] <... futex resumed>) = 0 [pid 1375] set_robust_list(0x7f711e91f9a0, 24 [pid 1373] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1372] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1370] <... clone3 resumed> => {parent_tid=[1375]}, 88) = 1375 [pid 1369] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1368] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1375] <... set_robust_list resumed>) = 0 [pid 1373] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1372] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1371] <... clone3 resumed> => {parent_tid=[1376]}, 88) = 1376 [pid 1370] rt_sigprocmask(SIG_SETMASK, [], [pid 1368] <... futex resumed>) = 0 [pid 1375] rt_sigprocmask(SIG_SETMASK, [], [pid 1373] <... bpf resumed>) = 3 [pid 1372] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1371] rt_sigprocmask(SIG_SETMASK, [], [pid 1370] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1368] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1375] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1373] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1371] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1370] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1375] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1373] <... futex resumed>) = 1 [pid 1372] <... bpf resumed>) = 4 [pid 1371] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1370] <... futex resumed>) = 0 [pid 1367] <... futex resumed>) = 0 [pid 1375] <... bpf resumed>) = 3 [pid 1373] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1372] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1371] <... futex resumed>) = 0 [pid 1370] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1367] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1375] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1373] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1372] <... futex resumed>) = 1 [pid 1371] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1368] <... futex resumed>) = 0 [pid 1367] <... futex resumed>) = 0 [pid 1375] <... futex resumed>) = 1 [pid 1373] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1372] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1370] <... futex resumed>) = 0 [pid 1368] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1367] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1375] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1373] <... bpf resumed>) = 0 [pid 1370] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1368] <... futex resumed>) = 0 [pid 1375] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1373] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1370] <... futex resumed>) = 0 [pid 1368] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1375] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1373] <... futex resumed>) = 1 [pid 1370] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1367] <... futex resumed>) = 0 [pid 1375] <... bpf resumed>) = 0 [pid 1373] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1367] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1375] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1373] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1367] <... futex resumed>) = 0 [pid 1375] <... futex resumed>) = 1 [pid 1373] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1370] <... futex resumed>) = 0 [pid 1367] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1374 attached [pid 1375] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1370] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1374] set_robust_list(0x7f711e91f9a0, 24 [pid 1370] <... futex resumed>) = 0 [pid 1375] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1374] <... set_robust_list resumed>) = 0 [pid 1373] <... bpf resumed>) = 4 [pid 1370] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1376 attached [pid 1375] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1374] rt_sigprocmask(SIG_SETMASK, [], [pid 1373] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1376] set_robust_list(0x7f711e91f9a0, 24 [pid 1374] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1373] <... futex resumed>) = 1 [pid 1367] <... futex resumed>) = 0 [pid 1376] <... set_robust_list resumed>) = 0 [pid 1374] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1373] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1367] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1376] rt_sigprocmask(SIG_SETMASK, [], [pid 1375] <... bpf resumed>) = 4 [pid 1374] <... bpf resumed>) = 3 [pid 1367] <... futex resumed>) = 0 [pid 1376] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1375] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1374] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1367] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1376] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1375] <... futex resumed>) = 1 [pid 1374] <... futex resumed>) = 1 [pid 1370] <... futex resumed>) = 0 [pid 1369] <... futex resumed>) = 0 [pid 1376] <... bpf resumed>) = 3 [pid 1375] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1370] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1369] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1376] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1375] <... bpf resumed>) = 5 [pid 1372] <... bpf resumed>) = 5 [pid 1370] <... futex resumed>) = 0 [pid 1369] <... futex resumed>) = 0 [pid 1376] <... futex resumed>) = 1 [pid 1375] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1373] <... bpf resumed>) = 5 [pid 1372] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1371] <... futex resumed>) = 0 [pid 1370] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1369] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1376] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1375] <... futex resumed>) = 0 [pid 1371] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1370] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1368] <... futex resumed>) = 0 [pid 1372] <... futex resumed>) = 1 [pid 1373] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1376] <... bpf resumed>) = 0 [pid 1375] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1374] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1373] <... futex resumed>) = 1 [pid 1372] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1371] <... futex resumed>) = 0 [pid 1370] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1368] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1367] <... futex resumed>) = 0 [pid 1376] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1375] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1374] <... bpf resumed>) = 0 [pid 1373] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1372] <... bpf resumed>) = 6 [pid 1371] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1370] <... futex resumed>) = 0 [pid 1368] <... futex resumed>) = 0 [pid 1367] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1376] <... futex resumed>) = 0 [pid 1375] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1374] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1373] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1372] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1371] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1370] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1368] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1367] <... futex resumed>) = 0 [pid 1376] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1374] <... futex resumed>) = 1 [pid 1373] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1372] <... futex resumed>) = 0 [pid 1371] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1369] <... futex resumed>) = 0 [pid 1368] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1367] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1376] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1375] <... bpf resumed>) = 6 [pid 1374] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1373] <... bpf resumed>) = 6 [pid 1372] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1371] <... futex resumed>) = 0 [pid 1369] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1368] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1376] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1375] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1374] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1373] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1372] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1371] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1369] <... futex resumed>) = 0 [pid 1368] <... futex resumed>) = 0 [pid 1376] <... bpf resumed>) = 4 [pid 1375] <... futex resumed>) = 1 [pid 1374] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1373] <... futex resumed>) = 1 [pid 1372] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1370] <... futex resumed>) = 0 [pid 1369] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1368] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1367] <... futex resumed>) = 0 [pid 1376] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1375] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1374] <... bpf resumed>) = 4 [pid 1373] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1372] <... bpf resumed>) = 7 [pid 1370] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1367] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1376] <... futex resumed>) = 1 [pid 1375] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1374] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1373] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1372] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1371] <... futex resumed>) = 0 [pid 1370] <... futex resumed>) = 0 [pid 1367] <... futex resumed>) = 0 [pid 1376] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1375] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1374] <... futex resumed>) = 1 [pid 1373] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1372] <... futex resumed>) = 1 [pid 1371] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1370] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1369] <... futex resumed>) = 0 [pid 1368] <... futex resumed>) = 0 [pid 1367] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1376] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1375] <... bpf resumed>) = 7 [pid 1374] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1373] <... bpf resumed>) = 7 [pid 1372] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1371] <... futex resumed>) = 0 [pid 1369] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1368] exit_group(0 [pid 1376] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1375] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1374] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1373] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1372] <... futex resumed>) = ? [pid 1371] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1369] <... futex resumed>) = 0 [pid 1368] <... exit_group resumed>) = ? [pid 1376] <... bpf resumed>) = 5 [pid 1375] <... futex resumed>) = 1 [pid 1374] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1373] <... futex resumed>) = 1 [pid 1372] +++ exited with 0 +++ [pid 1370] <... futex resumed>) = 0 [pid 1369] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1368] +++ exited with 0 +++ [pid 1367] <... futex resumed>) = 0 [pid 1376] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1375] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1374] <... bpf resumed>) = 5 [pid 1373] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1370] exit_group(0 [pid 1367] exit_group(0 [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1368, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1376] <... futex resumed>) = 1 [pid 1375] <... futex resumed>) = ? [pid 1374] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1373] <... futex resumed>) = ? [pid 1371] <... futex resumed>) = 0 [pid 1370] <... exit_group resumed>) = ? [pid 1367] <... exit_group resumed>) = ? [pid 1376] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1375] +++ exited with 0 +++ [pid 1374] <... futex resumed>) = 1 [pid 1373] +++ exited with 0 +++ [pid 1369] <... futex resumed>) = 0 [pid 1374] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1369] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1374] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1370] +++ exited with 0 +++ [pid 1369] <... futex resumed>) = 0 [pid 1374] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1369] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1367] +++ exited with 0 +++ [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 1377 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1370, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 1377 attached [pid 1376] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1374] <... bpf resumed>) = 6 [pid 1371] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1367, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1377] set_robust_list(0x555556cda6a0, 24 [pid 1376] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1374] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1371] <... futex resumed>) = 0 [pid 1377] <... set_robust_list resumed>) = 0 [pid 1374] <... futex resumed>) = 1 [pid 1369] <... futex resumed>) = 0 [pid 1374] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1369] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1378 attached [pid 1377] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1376] <... bpf resumed>) = 6 [pid 1374] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1371] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1369] <... futex resumed>) = 0 [pid 1378] set_robust_list(0x555556cda6a0, 24 [pid 1377] <... prctl resumed>) = 0 [pid 1376] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1374] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1371] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1369] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 1378 [pid 1378] <... set_robust_list resumed>) = 0 [pid 1377] setpgid(0, 0 [pid 1376] <... futex resumed>) = 0 [pid 1374] <... bpf resumed>) = 7 [pid 1371] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1378] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1377] <... setpgid resumed>) = 0 [pid 1376] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1374] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1371] <... futex resumed>) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1379 attached [pid 1378] <... prctl resumed>) = 0 [pid 1377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1376] <... bpf resumed>) = 7 [pid 1374] <... futex resumed>) = 1 [pid 1371] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1369] <... futex resumed>) = 0 [pid 1379] set_robust_list(0x555556cda6a0, 24 [pid 1378] setpgid(0, 0 [pid 1377] <... openat resumed>) = 3 [pid 1376] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1374] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1371] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1369] exit_group(0 [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 1379 [pid 1379] <... set_robust_list resumed>) = 0 [pid 1378] <... setpgid resumed>) = 0 [pid 1377] write(3, "1000", 4 [pid 1376] <... futex resumed>) = 0 [pid 1374] <... futex resumed>) = ? [pid 1371] exit_group(0 [pid 1369] <... exit_group resumed>) = ? [pid 1379] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1377] <... write resumed>) = 4 [pid 1374] +++ exited with 0 +++ [pid 1371] <... exit_group resumed>) = ? [pid 1369] +++ exited with 0 +++ [pid 1379] <... prctl resumed>) = 0 [pid 1377] close(3 [pid 1376] +++ exited with 0 +++ [pid 1378] <... openat resumed>) = 3 [pid 1378] write(3, "1000", 4) = 4 [pid 1371] +++ exited with 0 +++ [pid 1377] <... close resumed>) = 0 [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1369, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1379] setpgid(0, 0 [pid 1378] close(3 [pid 1377] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1371, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1379] <... setpgid resumed>) = 0 [pid 1378] <... close resumed>) = 0 [pid 1377] <... futex resumed>) = 0 [pid 322] restart_syscall(<... resuming interrupted clone ...> [pid 1379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1378] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1377] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 322] <... restart_syscall resumed>) = 0 [pid 1379] <... openat resumed>) = 3 [pid 1378] <... futex resumed>) = 0 [pid 1377] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1379] write(3, "1000", 4 [pid 1378] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1377] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1379] <... write resumed>) = 4 [pid 1378] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1377] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1381 attached ./strace-static-x86_64: Process 1380 attached [pid 1379] close(3 [pid 1378] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1377] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1381] set_robust_list(0x555556cda6a0, 24 [pid 1380] set_robust_list(0x555556cda6a0, 24 [pid 1379] <... close resumed>) = 0 [pid 1378] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 1381 [pid 1381] <... set_robust_list resumed>) = 0 [pid 1380] <... set_robust_list resumed>) = 0 [pid 1379] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1378] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1377] <... mmap resumed>) = 0x7f711e8ff000 [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 1380 [pid 1381] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1380] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1379] <... futex resumed>) = 0 [pid 1378] <... mmap resumed>) = 0x7f711e8ff000 [pid 1377] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1381] <... prctl resumed>) = 0 [pid 1380] <... prctl resumed>) = 0 [pid 1379] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1378] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1377] <... mprotect resumed>) = 0 [pid 1381] setpgid(0, 0 [pid 1380] setpgid(0, 0 [pid 1379] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1378] <... mprotect resumed>) = 0 [pid 1381] <... setpgid resumed>) = 0 [pid 1380] <... setpgid resumed>) = 0 [pid 1379] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1378] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1377] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1379] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1378] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1377] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1381] <... openat resumed>) = 3 [pid 1380] <... openat resumed>) = 3 [pid 1379] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1378] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1377] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0}./strace-static-x86_64: Process 1382 attached ./strace-static-x86_64: Process 1383 attached [pid 1381] write(3, "1000", 4 [pid 1380] write(3, "1000", 4 [pid 1379] <... mmap resumed>) = 0x7f711e8ff000 [pid 1382] set_robust_list(0x7f711e91f9a0, 24 [pid 1381] <... write resumed>) = 4 [pid 1380] <... write resumed>) = 4 [pid 1379] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1378] <... clone3 resumed> => {parent_tid=[1382]}, 88) = 1382 [pid 1377] <... clone3 resumed> => {parent_tid=[1383]}, 88) = 1383 [pid 1383] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1382] <... set_robust_list resumed>) = 0 [pid 1381] close(3 [pid 1380] close(3 [pid 1379] <... mprotect resumed>) = 0 [pid 1378] rt_sigprocmask(SIG_SETMASK, [], [pid 1377] rt_sigprocmask(SIG_SETMASK, [], [pid 1383] rt_sigprocmask(SIG_SETMASK, [], [pid 1382] rt_sigprocmask(SIG_SETMASK, [], [pid 1381] <... close resumed>) = 0 [pid 1380] <... close resumed>) = 0 [pid 1379] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1378] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1377] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1383] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1382] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1381] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1380] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1379] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1378] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1377] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1383] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1382] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1381] <... futex resumed>) = 0 [pid 1380] <... futex resumed>) = 0 [pid 1379] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1378] <... futex resumed>) = 0 [pid 1377] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1384 attached [pid 1383] <... bpf resumed>) = 3 [pid 1382] <... bpf resumed>) = 3 [pid 1381] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1380] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1378] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1377] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1384] set_robust_list(0x7f711e91f9a0, 24 [pid 1383] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1382] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1381] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1380] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1379] <... clone3 resumed> => {parent_tid=[1384]}, 88) = 1384 [pid 1378] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1377] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1384] <... set_robust_list resumed>) = 0 [pid 1383] <... futex resumed>) = 0 [pid 1382] <... futex resumed>) = 0 [pid 1381] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1380] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1379] rt_sigprocmask(SIG_SETMASK, [], [pid 1378] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1377] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1384] rt_sigprocmask(SIG_SETMASK, [], [pid 1383] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1382] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1381] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1380] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1379] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1378] <... futex resumed>) = 0 [pid 1377] <... futex resumed>) = 0 [pid 1384] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1383] <... bpf resumed>) = 0 [pid 1382] <... bpf resumed>) = 0 [pid 1381] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1380] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1379] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1378] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1377] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1384] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1383] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1382] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1381] <... mmap resumed>) = 0x7f711e8ff000 [pid 1380] <... mmap resumed>) = 0x7f711e8ff000 [pid 1379] <... futex resumed>) = 0 [pid 1378] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1377] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1384] <... bpf resumed>) = 3 [pid 1383] <... futex resumed>) = 0 [pid 1382] <... futex resumed>) = 0 [pid 1381] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1380] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1379] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1378] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1377] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1384] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1383] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1382] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1381] <... mprotect resumed>) = 0 [pid 1380] <... mprotect resumed>) = 0 [pid 1378] <... futex resumed>) = 0 [pid 1377] <... futex resumed>) = 0 [pid 1384] <... futex resumed>) = 1 [pid 1379] <... futex resumed>) = 0 [pid 1378] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1384] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1383] <... bpf resumed>) = 4 [pid 1382] <... bpf resumed>) = 4 [pid 1381] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1380] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1379] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1377] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1384] <... bpf resumed>) = 0 [pid 1383] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1382] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1381] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1380] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1379] <... futex resumed>) = 0 [pid 1377] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1384] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1383] <... futex resumed>) = 0 [pid 1382] <... futex resumed>) = 1 [pid 1381] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1380] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1379] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1378] <... futex resumed>) = 0 [pid 1377] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1384] <... futex resumed>) = 0 [pid 1383] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1382] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1379] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1378] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1377] <... futex resumed>) = 0 [pid 1384] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1382] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1381] <... clone3 resumed> => {parent_tid=[1385]}, 88) = 1385 [pid 1380] <... clone3 resumed> => {parent_tid=[1386]}, 88) = 1386 [pid 1379] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1378] <... futex resumed>) = 0 [pid 1377] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1384] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1383] <... bpf resumed>) = 5 [pid 1382] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1381] rt_sigprocmask(SIG_SETMASK, [], [pid 1380] rt_sigprocmask(SIG_SETMASK, [], [pid 1379] <... futex resumed>) = 0 [pid 1378] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1384] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1383] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1382] <... bpf resumed>) = 5 [pid 1381] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1380] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1379] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1383] <... futex resumed>) = 1 [pid 1382] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1381] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1380] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1377] <... futex resumed>) = 0 [pid 1384] <... bpf resumed>) = 4 [pid 1383] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1382] <... futex resumed>) = 1 [pid 1381] <... futex resumed>) = 0 [pid 1380] <... futex resumed>) = 0 [pid 1378] <... futex resumed>) = 0 [pid 1377] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1384] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1383] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1382] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1381] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1380] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1378] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1377] <... futex resumed>) = 0 [pid 1384] <... futex resumed>) = 1 [pid 1383] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1382] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1379] <... futex resumed>) = 0 [pid 1378] <... futex resumed>) = 0 [pid 1377] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1384] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1382] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1378] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1384] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1383] <... bpf resumed>) = 6 [pid 1382] <... bpf resumed>) = 6 [pid 1379] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1384] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1383] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1382] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1379] <... futex resumed>) = 0 [pid 1384] <... bpf resumed>) = 5 [pid 1383] <... futex resumed>) = 1 [pid 1382] <... futex resumed>) = 1 [pid 1379] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1378] <... futex resumed>) = 0 [pid 1377] <... futex resumed>) = 0 [pid 1384] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1383] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1382] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1379] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1378] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1377] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1384] <... futex resumed>) = 0 [pid 1383] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1382] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1379] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1378] <... futex resumed>) = 0 [pid 1377] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1385 attached [pid 1384] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1383] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1382] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1379] <... futex resumed>) = 0 [pid 1378] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1377] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1385] set_robust_list(0x7f711e91f9a0, 24 [pid 1383] <... bpf resumed>) = 7 [pid 1382] <... bpf resumed>) = 7 [pid 1379] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1385] <... set_robust_list resumed>) = 0 [pid 1383] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1382] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1385] rt_sigprocmask(SIG_SETMASK, [], [pid 1384] <... bpf resumed>) = 6 [pid 1383] <... futex resumed>) = 1 [pid 1382] <... futex resumed>) = 1 [pid 1378] <... futex resumed>) = 0 [pid 1377] <... futex resumed>) = 0 [pid 1385] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1384] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1383] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1382] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1378] exit_group(0 [pid 1377] exit_group(0 [pid 1385] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1384] <... futex resumed>) = 1 [pid 1382] <... futex resumed>) = ? [pid 1379] <... futex resumed>) = 0 [pid 1383] <... futex resumed>) = ? [pid 1378] <... exit_group resumed>) = ? [pid 1377] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 1386 attached [pid 1385] <... bpf resumed>) = 3 [pid 1384] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1383] +++ exited with 0 +++ [pid 1382] +++ exited with 0 +++ [pid 1379] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1378] +++ exited with 0 +++ [pid 1386] set_robust_list(0x7f711e91f9a0, 24 [pid 1385] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1378, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1386] <... set_robust_list resumed>) = 0 [pid 1385] <... futex resumed>) = 1 [pid 1384] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1381] <... futex resumed>) = 0 [pid 1379] <... futex resumed>) = 0 [pid 1386] rt_sigprocmask(SIG_SETMASK, [], [pid 1385] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1384] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1381] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1379] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1386] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1385] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1381] <... futex resumed>) = 0 [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1387 attached [pid 1386] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1385] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1381] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1387] set_robust_list(0x555556cda6a0, 24 [pid 1386] <... bpf resumed>) = 3 [pid 1385] <... bpf resumed>) = 0 [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 1387 [pid 1387] <... set_robust_list resumed>) = 0 [pid 1386] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1385] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1387] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1386] <... futex resumed>) = 1 [pid 1385] <... futex resumed>) = 1 [pid 1381] <... futex resumed>) = 0 [pid 1380] <... futex resumed>) = 0 [pid 1387] <... prctl resumed>) = 0 [pid 1386] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1385] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1381] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1380] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1387] setpgid(0, 0 [pid 1386] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1385] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1381] <... futex resumed>) = 0 [pid 1380] <... futex resumed>) = 0 [pid 1387] <... setpgid resumed>) = 0 [pid 1386] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1385] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1381] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1380] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1386] <... bpf resumed>) = 0 [pid 1385] <... bpf resumed>) = 4 [pid 1387] <... openat resumed>) = 3 [pid 1386] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1385] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1380] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1387] write(3, "1000", 4 [pid 1386] <... futex resumed>) = 0 [pid 1385] <... futex resumed>) = 1 [pid 1381] <... futex resumed>) = 0 [pid 1380] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1387] <... write resumed>) = 4 [pid 1386] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1385] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1381] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1380] <... futex resumed>) = 0 [pid 1387] close(3 [pid 1386] <... bpf resumed>) = 4 [pid 1385] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1381] <... futex resumed>) = 0 [pid 1380] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1387] <... close resumed>) = 0 [pid 1386] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1385] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1381] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1380] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1387] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1386] <... futex resumed>) = 0 [pid 1387] <... futex resumed>) = 0 [pid 1386] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1380] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1387] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1380] <... futex resumed>) = 0 [pid 1387] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1380] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1387] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1387] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1387] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1387] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1387] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0}./strace-static-x86_64: Process 1388 attached [pid 1388] set_robust_list(0x7f711e91f9a0, 24 [pid 1387] <... clone3 resumed> => {parent_tid=[1388]}, 88) = 1388 [pid 1388] <... set_robust_list resumed>) = 0 [pid 1387] rt_sigprocmask(SIG_SETMASK, [], [pid 1388] rt_sigprocmask(SIG_SETMASK, [], [pid 1387] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1388] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1387] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1388] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1387] <... futex resumed>) = 0 [pid 1388] <... bpf resumed>) = 3 [pid 1387] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1388] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1387] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1388] <... futex resumed>) = 0 [pid 1387] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1388] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1387] <... futex resumed>) = 0 [pid 1388] <... bpf resumed>) = 0 [pid 1387] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1388] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1387] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1388] <... futex resumed>) = 0 [pid 1387] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1388] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1387] <... futex resumed>) = 0 [pid 1387] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1388] <... bpf resumed>) = 4 [pid 1388] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1387] <... futex resumed>) = 0 [pid 1388] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1387] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1387] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1388] <... bpf resumed>) = 5 [pid 1386] <... bpf resumed>) = 5 [pid 1385] <... bpf resumed>) = 5 [pid 1384] <... bpf resumed>) = 7 [pid 1377] +++ exited with 0 +++ [pid 1388] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1386] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1385] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1384] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1377, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1388] <... futex resumed>) = 1 [pid 1387] <... futex resumed>) = 0 [pid 1386] <... futex resumed>) = 1 [pid 1385] <... futex resumed>) = 1 [pid 1384] <... futex resumed>) = 1 [pid 1381] <... futex resumed>) = 0 [pid 1380] <... futex resumed>) = 0 [pid 1379] <... futex resumed>) = 0 [pid 320] restart_syscall(<... resuming interrupted clone ...> [pid 1388] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1387] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1386] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1385] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1384] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1381] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1380] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1379] exit_group(0 [pid 320] <... restart_syscall resumed>) = 0 [pid 1388] <... bpf resumed>) = 6 [pid 1387] <... futex resumed>) = 0 [pid 1386] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1385] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1384] <... futex resumed>) = ? [pid 1381] <... futex resumed>) = 0 [pid 1380] <... futex resumed>) = 0 [pid 1379] <... exit_group resumed>) = ? [pid 1388] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1387] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1386] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1385] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1384] +++ exited with 0 +++ [pid 1381] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1380] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1388] <... futex resumed>) = 0 [pid 1387] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1386] <... bpf resumed>) = 6 [pid 1385] <... bpf resumed>) = 6 [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1388] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1387] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1386] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1385] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1388] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1387] <... futex resumed>) = 0 [pid 1386] <... futex resumed>) = 0 [pid 1385] <... futex resumed>) = 1 [pid 1381] <... futex resumed>) = 0 [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 1389 [pid 1388] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1387] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1386] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1385] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1381] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1388] <... bpf resumed>) = 7 [pid 1385] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1381] <... futex resumed>) = 0 [pid 1388] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1385] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1381] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1388] <... futex resumed>) = 1 [pid 1387] <... futex resumed>) = 0 [pid 1385] <... bpf resumed>) = 7 [pid 1388] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1387] exit_group(0 [pid 1385] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1388] <... futex resumed>) = ? [pid 1387] <... exit_group resumed>) = ? [pid 1385] <... futex resumed>) = 1 [pid 1381] <... futex resumed>) = 0 [pid 1388] +++ exited with 0 +++ [pid 1387] +++ exited with 0 +++ [pid 1385] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1381] exit_group(0 [pid 1385] <... futex resumed>) = ? [pid 1381] <... exit_group resumed>) = ? [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1387, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1385] +++ exited with 0 +++ [pid 1381] +++ exited with 0 +++ [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1381, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cda690) = 1390 [pid 1380] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1380] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1386] <... futex resumed>) = 0 [pid 1380] <... futex resumed>) = 1 [pid 1386] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1380] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1386] <... bpf resumed>) = 7 [pid 1386] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1380] <... futex resumed>) = 0 [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1386] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1380] exit_group(0 [pid 1386] <... futex resumed>) = ? [pid 1380] <... exit_group resumed>) = ? [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 1391 [pid 1386] +++ exited with 0 +++ [pid 1380] +++ exited with 0 +++ [pid 1379] +++ exited with 0 +++ [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1379, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1380, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 321] restart_syscall(<... resuming interrupted clone ...> [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 321] <... restart_syscall resumed>) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 1392 [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cda690) = 1393 ./strace-static-x86_64: Process 1393 attached [pid 1393] set_robust_list(0x555556cda6a0, 24) = 0 [pid 1393] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1393] setpgid(0, 0) = 0 [pid 1393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1393] write(3, "1000", 4) = 4 [pid 1393] close(3) = 0 [pid 1393] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1393] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1393] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1393] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1393] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1393] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1393] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0}./strace-static-x86_64: Process 1392 attached [pid 1392] set_robust_list(0x555556cda6a0, 24) = 0 [pid 1392] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1393] <... clone3 resumed> => {parent_tid=[1394]}, 88) = 1394 [pid 1393] rt_sigprocmask(SIG_SETMASK, [], [pid 1392] <... prctl resumed>) = 0 [pid 1393] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1393] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1392] setpgid(0, 0 [pid 1393] <... futex resumed>) = 0 [pid 1393] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1392] <... setpgid resumed>) = 0 [pid 1392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1392] write(3, "1000", 4) = 4 [pid 1392] close(3) = 0 [pid 1392] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1392] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1392] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1392] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1392] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1392] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1392] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[1395]}, 88) = 1395 [pid 1392] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1392] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1392] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1394 attached [pid 1394] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1394] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1394] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1394] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1393] <... futex resumed>) = 0 [pid 1393] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1393] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1394] <... futex resumed>) = 1 [pid 1394] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 1394] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1393] <... futex resumed>) = 0 [pid 1393] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1393] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1394] <... futex resumed>) = 1 [pid 1394] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 1394] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1393] <... futex resumed>) = 0 [pid 1393] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1393] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1394] <... futex resumed>) = 1 [pid 1394] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 1394] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1393] <... futex resumed>) = 0 [pid 1393] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1393] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1394] <... futex resumed>) = 1 [pid 1394] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 1394] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1393] <... futex resumed>) = 0 [pid 1393] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1393] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1394] <... futex resumed>) = 1 [pid 1394] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 1394] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1393] <... futex resumed>) = 0 [pid 1393] exit_group(0) = ? [pid 1394] <... futex resumed>) = ? [pid 1394] +++ exited with 0 +++ [pid 1393] +++ exited with 0 +++ [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1393, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 321] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 1389 attached [pid 1389] set_robust_list(0x555556cda6a0, 24) = 0 [pid 321] <... restart_syscall resumed>) = 0 [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cda690) = 1396 [pid 1389] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1389] setpgid(0, 0) = 0 [pid 1389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1389] write(3, "1000", 4) = 4 [pid 1389] close(3) = 0 [pid 1389] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1389] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1389] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1389] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1389] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1389] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1389] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[1397]}, 88) = 1397 [pid 1389] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1389] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1389] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1396 attached [pid 1396] set_robust_list(0x555556cda6a0, 24) = 0 [pid 1396] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1396] setpgid(0, 0) = 0 [pid 1396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1396] write(3, "1000", 4) = 4 [pid 1396] close(3) = 0 [pid 1396] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1396] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1396] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1396] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1396] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1396] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [ 50.250771][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff840ac6f0 with preempt_count 00000102, exited with 00000101? [ 50.262377][ T1379] BUG: scheduling while atomic: syz-executor391/1379/0x00000002 [ 50.270266][ T1379] Modules linked in: [ 50.274109][ T1379] Preemption disabled at: [ 50.274118][ T1379] [] is_module_text_address+0x1f/0x360 [ 50.285644][ T1379] CPU: 1 PID: 1379 Comm: syz-executor391 Tainted: G W 6.1.75-syzkaller-00123-g60534eef4739 #0 [pid 1396] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[1398]}, 88) = 1398 [pid 1396] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1396] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1396] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1397 attached [pid 1397] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1397] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1397] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1397] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1389] <... futex resumed>) = 0 [pid 1397] <... futex resumed>) = 1 [pid 1389] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1397] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1389] <... futex resumed>) = 0 [pid 1397] <... bpf resumed>) = 0 [pid 1389] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1397] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1389] <... futex resumed>) = 0 [pid 1397] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1389] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1397] <... bpf resumed>) = 4 [pid 1389] <... futex resumed>) = 0 [pid 1397] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1389] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1397] <... futex resumed>) = 0 [pid 1389] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1397] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1389] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1397] <... bpf resumed>) = 5 [pid 1389] <... futex resumed>) = 0 [pid 1397] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1389] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1397] <... futex resumed>) = 0 [pid 1389] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1397] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1389] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1397] <... bpf resumed>) = 6 [pid 1389] <... futex resumed>) = 0 [pid 1389] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1397] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1389] <... futex resumed>) = 0 [pid 1397] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1389] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1397] <... bpf resumed>) = 7 [pid 1389] <... futex resumed>) = 0 [pid 1397] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1389] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1397] <... futex resumed>) = 0 [pid 1389] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1397] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1389] exit_group(0 [pid 1397] <... futex resumed>) = ? [pid 1389] <... exit_group resumed>) = ? [pid 1397] +++ exited with 0 +++ [pid 1389] +++ exited with 0 +++ [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1389, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cda690) = 1399 ./strace-static-x86_64: Process 1398 attached [pid 1398] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1398] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 1399 attached ./strace-static-x86_64: Process 1395 attached ./strace-static-x86_64: Process 1391 attached ./strace-static-x86_64: Process 1390 attached NULL, 8) = 0 [pid 1398] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1399] set_robust_list(0x555556cda6a0, 24 [pid 1398] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1390] set_robust_list(0x555556cda6a0, 24 [pid 1399] <... set_robust_list resumed>) = 0 [pid 1398] <... futex resumed>) = 1 [pid 1396] <... futex resumed>) = 0 [pid 1390] <... set_robust_list resumed>) = 0 [pid 1399] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1398] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1396] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1390] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1399] <... prctl resumed>) = 0 [pid 1398] <... bpf resumed>) = 0 [pid 1396] <... futex resumed>) = 0 [pid 1390] <... prctl resumed>) = 0 [pid 1399] setpgid(0, 0 [pid 1398] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1396] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1390] setpgid(0, 0 [pid 1399] <... setpgid resumed>) = 0 [pid 1398] <... futex resumed>) = 0 [pid 1396] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1390] <... setpgid resumed>) = 0 [pid 1399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1398] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1396] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1399] <... openat resumed>) = 3 [pid 1398] <... bpf resumed>) = 4 [pid 1396] <... futex resumed>) = 0 [pid 1390] <... openat resumed>) = 3 [pid 1399] write(3, "1000", 4 [pid 1398] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1396] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1392] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1390] write(3, "1000", 4 [pid 1399] <... write resumed>) = 4 [pid 1398] <... futex resumed>) = 0 [pid 1396] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1392] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 1390] <... write resumed>) = 4 [ 50.297081][ T1379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 50.306985][ T1379] Call Trace: [ 50.310101][ T1379] [ 50.312886][ T1379] dump_stack_lvl+0x151/0x1b7 [ 50.317385][ T1379] ? is_module_text_address+0x1f/0x360 [ 50.322677][ T1379] ? is_module_text_address+0x1f/0x360 [ 50.327981][ T1379] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 50.333299][ T1379] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 50.339002][ T1379] ? is_module_text_address+0x1f/0x360 [ 50.344296][ T1379] dump_stack+0x15/0x1b [pid 1399] close(3 [pid 1398] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1396] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1392] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [ 50.348473][ T1379] __schedule_bug+0x195/0x260 [ 50.352977][ T1379] ? cpu_util_update_eff+0x10e0/0x10e0 [ 50.358267][ T1379] __schedule+0xcf7/0x1550 [ 50.362520][ T1379] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 50.367814][ T1379] ? __sched_text_start+0x8/0x8 [ 50.372505][ T1379] ? _raw_write_lock_irqsave+0x160/0x1e0 [ 50.377970][ T1379] do_task_dead+0x99/0xa0 [ 50.382136][ T1379] do_exit+0x202a/0x2b80 [ 50.386218][ T1379] ? put_task_struct+0x80/0x80 [ 50.390817][ T1379] ? __kasan_check_write+0x14/0x20 [ 50.395764][ T1379] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 50.400805][ T1379] ? wake_up_state+0xb/0x10 [ 50.405134][ T1379] ? zap_other_threads+0x292/0x2d0 [ 50.410090][ T1379] do_group_exit+0x21a/0x2d0 [ 50.414511][ T1379] __x64_sys_exit_group+0x3f/0x40 [ 50.419370][ T1379] do_syscall_64+0x3d/0xb0 [ 50.423619][ T1379] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 50.429350][ T1379] RIP: 0033:0x7f711e95ca79 [ 50.433602][ T1379] Code: Unable to access opcode bytes at 0x7f711e95ca4f. [ 50.440456][ T1379] RSP: 002b:00007ffc40018358 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [pid 1390] close(3 [pid 1399] <... close resumed>) = 0 [pid 1398] <... bpf resumed>) = 5 [pid 1396] <... futex resumed>) = 0 [pid 1392] futex(0x7f711e9e933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1390] <... close resumed>) = 0 [pid 1396] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1392] <... futex resumed>) = 0 [pid 1392] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8de000 [pid 1392] mprotect(0x7f711e8df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1392] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1392] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e8fe990, parent_tid=0x7f711e8fe990, exit_signal=0, stack=0x7f711e8de000, stack_size=0x20300, tls=0x7f711e8fe6c0} => {parent_tid=[1400]}, 88) = 1400 [pid 1392] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1398] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1392] futex(0x7f711e9e9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1399] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1398] <... futex resumed>) = 1 [pid 1396] <... futex resumed>) = 0 [pid 1392] <... futex resumed>) = 0 [pid 1390] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1399] <... futex resumed>) = 0 [pid 1398] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1396] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1392] futex(0x7f711e9e933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1399] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1398] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1396] <... futex resumed>) = 0 [pid 1390] <... futex resumed>) = 0 [pid 1399] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1398] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1396] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1390] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1399] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1398] <... bpf resumed>) = 6 [pid 1390] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1399] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1398] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1391] set_robust_list(0x555556cda6a0, 24 [pid 1390] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1399] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1398] <... futex resumed>) = 1 [pid 1396] <... futex resumed>) = 0 [pid 1391] <... set_robust_list resumed>) = 0 [pid 1390] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1399] <... mmap resumed>) = 0x7f711e8ff000 [pid 1398] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1396] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1391] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1390] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1399] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1398] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1396] <... futex resumed>) = 0 [pid 1391] <... prctl resumed>) = 0 [pid 1390] <... mmap resumed>) = 0x7f711e8ff000 [pid 1399] <... mprotect resumed>) = 0 [pid 1398] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1396] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1391] setpgid(0, 0 [pid 1390] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1399] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1398] <... bpf resumed>) = 7 [pid 1391] <... setpgid resumed>) = 0 [pid 1390] <... mprotect resumed>) = 0 [pid 1399] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1398] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1390] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1399] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1398] <... futex resumed>) = 1 [pid 1396] <... futex resumed>) = 0 [pid 1391] <... openat resumed>) = 3 [pid 1390] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1398] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1396] exit_group(0 [pid 1391] write(3, "1000", 4 [pid 1390] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1399] <... clone3 resumed> => {parent_tid=[1401]}, 88) = 1401 [pid 1398] <... futex resumed>) = ? [pid 1396] <... exit_group resumed>) = ? [pid 1391] <... write resumed>) = 4 [pid 1399] rt_sigprocmask(SIG_SETMASK, [], [pid 1398] +++ exited with 0 +++ [pid 1396] +++ exited with 0 +++ [pid 1391] close(3 [pid 1390] <... clone3 resumed> => {parent_tid=[1402]}, 88) = 1402 [pid 1399] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1391] <... close resumed>) = 0 [pid 1390] rt_sigprocmask(SIG_SETMASK, [], [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1396, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1399] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1391] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1390] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1399] <... futex resumed>) = 0 [pid 1391] <... futex resumed>) = 0 [pid 1390] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1399] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1391] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1390] <... futex resumed>) = 0 [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1395] set_robust_list(0x7f711e91f9a0, 24 [pid 1391] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1390] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1395] <... set_robust_list resumed>) = 0 [pid 1391] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 1403 [pid 1395] rt_sigprocmask(SIG_SETMASK, [], [pid 1391] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1395] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1391] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1395] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1391] <... mmap resumed>) = 0x7f711e8ff000 [pid 1395] <... bpf resumed>) = 3 [pid 1391] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1395] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1391] <... mprotect resumed>) = 0 [pid 1395] <... futex resumed>) = 0 [pid 1391] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1395] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1391] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1391] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[1404]}, 88) = 1404 [pid 1391] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1391] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1391] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1402 attached [pid 1402] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1402] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1402] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1402] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1390] <... futex resumed>) = 0 [pid 1390] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1402] <... futex resumed>) = 1 [pid 1390] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1402] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 1402] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1390] <... futex resumed>) = 0 [pid 1402] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1390] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1403 attached [pid 1402] <... bpf resumed>) = 4 [pid 1390] <... futex resumed>) = 0 [pid 1403] set_robust_list(0x555556cda6a0, 24 [pid 1402] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1390] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1403] <... set_robust_list resumed>) = 0 [pid 1402] <... futex resumed>) = 0 [pid 1390] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1403] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1402] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1390] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1403] <... prctl resumed>) = 0 [pid 1402] <... bpf resumed>) = 5 [pid 1390] <... futex resumed>) = 0 [pid 1403] setpgid(0, 0 [pid 1402] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1390] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1403] <... setpgid resumed>) = 0 [pid 1402] <... futex resumed>) = 0 [pid 1390] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1402] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1390] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1403] <... openat resumed>) = 3 [pid 1402] <... bpf resumed>) = 6 [pid 1390] <... futex resumed>) = 0 [pid 1403] write(3, "1000", 4 [pid 1402] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1390] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1403] <... write resumed>) = 4 [pid 1402] <... futex resumed>) = 0 [pid 1390] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1403] close(3 [pid 1402] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1390] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1403] <... close resumed>) = 0 [pid 1402] <... bpf resumed>) = 7 [pid 1390] <... futex resumed>) = 0 [pid 1403] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1402] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1390] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1403] <... futex resumed>) = 0 [pid 1402] <... futex resumed>) = 0 [pid 1390] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1403] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1402] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1390] exit_group(0 [pid 1403] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1402] <... futex resumed>) = ? [pid 1390] <... exit_group resumed>) = ? [pid 1403] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1402] +++ exited with 0 +++ [pid 1390] +++ exited with 0 +++ [pid 1403] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1390, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1403] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1403] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1403] <... mprotect resumed>) = 0 [pid 1403] rt_sigprocmask(SIG_BLOCK, ~[], [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 1405 [pid 1403] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1403] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[1406]}, 88) = 1406 [pid 1403] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1403] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1403] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1405 attached [pid 1405] set_robust_list(0x555556cda6a0, 24) = 0 [pid 1405] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1405] setpgid(0, 0) = 0 [pid 1405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1405] write(3, "1000", 4) = 4 [pid 1405] close(3) = 0 [pid 1405] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1405] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1405] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1405] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1405] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1405] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1405] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[1407]}, 88) = 1407 [pid 1405] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1405] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1405] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1406 attached [pid 1406] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1406] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1406] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1406] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1403] <... futex resumed>) = 0 [pid 1406] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1403] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1406] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1403] <... futex resumed>) = 0 [pid 1406] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1403] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1406] <... bpf resumed>) = 0 [pid 1406] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1403] <... futex resumed>) = 0 [pid 1406] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1403] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1406] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1403] <... futex resumed>) = 0 [pid 1406] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1403] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1406] <... bpf resumed>) = 4 [pid 1406] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1403] <... futex resumed>) = 0 [pid 1406] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1403] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1406] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1403] <... futex resumed>) = 0 [pid 1406] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1403] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1406] <... bpf resumed>) = 5 [pid 1406] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1403] <... futex resumed>) = 0 [pid 1406] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1403] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1406] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1403] <... futex resumed>) = 0 [pid 1406] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1403] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1406] <... bpf resumed>) = 6 [pid 1406] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1403] <... futex resumed>) = 0 [pid 1406] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1403] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1406] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1403] <... futex resumed>) = 0 [pid 1406] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1403] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1406] <... bpf resumed>) = 7 [pid 1406] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1403] <... futex resumed>) = 0 [pid 1406] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1403] exit_group(0 [pid 1406] <... futex resumed>) = ? [pid 1403] <... exit_group resumed>) = ? [pid 1406] +++ exited with 0 +++ [pid 1403] +++ exited with 0 +++ [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1403, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 321] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 1407 attached ) = 0 [pid 1407] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1407] rt_sigprocmask(SIG_SETMASK, [], [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1407] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1407] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 321] <... clone resumed>, child_tidptr=0x555556cda690) = 1408 [pid 1407] <... bpf resumed>) = 3 [pid 1407] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1405] <... futex resumed>) = 0 [pid 1407] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1405] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1407] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1405] <... futex resumed>) = 0 [pid 1407] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1405] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1407] <... bpf resumed>) = 0 [pid 1407] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1405] <... futex resumed>) = 0 [pid 1407] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1405] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1407] <... bpf resumed>) = 4 [pid 1405] <... futex resumed>) = 0 [pid 1407] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1405] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1407] <... futex resumed>) = 0 [pid 1405] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1407] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1405] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1400 attached [pid 1407] <... bpf resumed>) = 5 [pid 1405] <... futex resumed>) = 0 [pid 1407] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1405] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1392] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1407] <... futex resumed>) = 0 [pid 1405] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1400] set_robust_list(0x7f711e8fe9a0, 24 [pid 1392] futex(0x7f711e9e933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}./strace-static-x86_64: Process 1408 attached [pid 1407] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1405] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1400] <... set_robust_list resumed>) = 0 [pid 1392] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1408] set_robust_list(0x555556cda6a0, 24 [pid 1407] <... bpf resumed>) = 6 [pid 1405] <... futex resumed>) = 0 [pid 1400] rt_sigprocmask(SIG_SETMASK, [], [pid 1392] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1408] <... set_robust_list resumed>) = 0 [pid 1407] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1405] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1400] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1395] <... futex resumed>) = 0 [pid 1392] <... futex resumed>) = 1 [pid 1408] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1407] <... futex resumed>) = 0 [pid 1405] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1400] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1395] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1392] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1408] <... prctl resumed>) = 0 [pid 1407] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1405] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1400] <... bpf resumed>) = 0 [pid 1395] <... bpf resumed>) = -1 EACCES (Permission denied) [pid 1408] setpgid(0, 0 [pid 1407] <... bpf resumed>) = 7 [pid 1405] <... futex resumed>) = 0 [pid 1400] futex(0x7f711e9e933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1395] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1408] <... setpgid resumed>) = 0 [pid 1407] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1405] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1400] <... futex resumed>) = 0 [pid 1395] <... futex resumed>) = 1 [pid 1392] <... futex resumed>) = 0 [pid 1408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1407] <... futex resumed>) = 0 [pid 1405] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1400] futex(0x7f711e9e9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1395] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1392] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1408] <... openat resumed>) = 3 [pid 1407] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1405] exit_group(0 [pid 1395] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1392] <... futex resumed>) = 0 [pid 1408] write(3, "1000", 4 [pid 1407] <... futex resumed>) = ? [pid 1405] <... exit_group resumed>) = ? [pid 1395] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=-1}}, 16 [pid 1392] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1408] <... write resumed>) = 4 [pid 1407] +++ exited with 0 +++ [pid 1405] +++ exited with 0 +++ [pid 1395] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1408] close(3 [pid 1395] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1405, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1408] <... close resumed>) = 0 [pid 1395] <... futex resumed>) = 1 [pid 1392] <... futex resumed>) = 0 [pid 1408] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1395] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1392] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1408] <... futex resumed>) = 0 [pid 1395] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1392] <... futex resumed>) = 0 [pid 1408] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1395] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1392] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1408] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1399] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1395] <... bpf resumed>) = 4 [pid 1408] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1399] futex(0x7f711e9e933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1395] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1408] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1399] <... futex resumed>) = 0 [pid 1395] <... futex resumed>) = 1 [pid 1392] <... futex resumed>) = 0 [pid 1408] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1399] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1395] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1392] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1408] <... mmap resumed>) = 0x7f711e8ff000 [pid 1399] <... mmap resumed>) = 0x7f711e8de000 [pid 1395] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1392] <... futex resumed>) = 0 [pid 1408] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1399] mprotect(0x7f711e8df000, 131072, PROT_READ|PROT_WRITE [pid 1395] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1392] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 1409 [pid 1408] <... mprotect resumed>) = 0 [pid 1399] <... mprotect resumed>) = 0 [pid 1395] <... bpf resumed>) = 5 [pid 1391] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1408] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1399] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1395] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1391] futex(0x7f711e9e933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1408] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1399] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1395] <... futex resumed>) = 1 [pid 1392] <... futex resumed>) = 0 [pid 1391] <... futex resumed>) = 0 [pid 1408] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1399] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e8fe990, parent_tid=0x7f711e8fe990, exit_signal=0, stack=0x7f711e8de000, stack_size=0x20300, tls=0x7f711e8fe6c0} [pid 1395] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1392] exit_group(0 [pid 1391] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1400] <... futex resumed>) = ? [pid 1395] <... futex resumed>) = ? [pid 1392] <... exit_group resumed>) = ? [pid 1391] <... mmap resumed>) = 0x7f711e8de000 [pid 1408] <... clone3 resumed> => {parent_tid=[1410]}, 88) = 1410 [pid 1400] +++ exited with 0 +++ [pid 1399] <... clone3 resumed> => {parent_tid=[1411]}, 88) = 1411 [pid 1395] +++ exited with 0 +++ [pid 1392] +++ exited with 0 +++ [pid 1391] mprotect(0x7f711e8df000, 131072, PROT_READ|PROT_WRITE [pid 1408] rt_sigprocmask(SIG_SETMASK, [], [pid 1399] rt_sigprocmask(SIG_SETMASK, [], [pid 1391] <... mprotect resumed>) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1392, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1408] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1399] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1391] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1408] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1399] futex(0x7f711e9e9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1391] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1408] <... futex resumed>) = 0 [pid 1399] <... futex resumed>) = 0 [pid 1391] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e8fe990, parent_tid=0x7f711e8fe990, exit_signal=0, stack=0x7f711e8de000, stack_size=0x20300, tls=0x7f711e8fe6c0} [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1408] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1399] futex(0x7f711e9e933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1391] <... clone3 resumed> => {parent_tid=[1412]}, 88) = 1412 [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 1413 [pid 1391] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1391] futex(0x7f711e9e9338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1391] futex(0x7f711e9e933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1411 attached [pid 1411] set_robust_list(0x7f711e8fe9a0, 24) = 0 ./strace-static-x86_64: Process 1409 attached [pid 1411] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1411] bpf(BPF_MAP_FREEZE, {map_fd=-1}, 4 [pid 1409] set_robust_list(0x555556cda6a0, 24 [pid 1411] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1409] <... set_robust_list resumed>) = 0 [pid 1411] futex(0x7f711e9e933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1409] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1411] <... futex resumed>) = 1 [pid 1409] <... prctl resumed>) = 0 [pid 1399] <... futex resumed>) = 0 [pid 1399] futex(0x7f711e9e9338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1399] futex(0x7f711e9e933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1410 attached [pid 1411] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1409] setpgid(0, 0./strace-static-x86_64: Process 1413 attached [pid 1411] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1410] set_robust_list(0x7f711e91f9a0, 24 [pid 1409] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 1412 attached [pid 1413] set_robust_list(0x555556cda6a0, 24 [pid 1411] futex(0x7f711e9e933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1410] <... set_robust_list resumed>) = 0 [pid 1409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1413] <... set_robust_list resumed>) = 0 [pid 1412] set_robust_list(0x7f711e8fe9a0, 24 [pid 1411] <... futex resumed>) = 1 [pid 1410] rt_sigprocmask(SIG_SETMASK, [], [pid 1409] <... openat resumed>) = 3 [pid 1399] <... futex resumed>) = 0 [pid 1413] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1412] <... set_robust_list resumed>) = 0 [pid 1411] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=-1}}, 16 [pid 1410] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1409] write(3, "1000", 4 [pid 1399] futex(0x7f711e9e9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1413] <... prctl resumed>) = 0 [pid 1412] rt_sigprocmask(SIG_SETMASK, [], [pid 1411] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1410] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1409] <... write resumed>) = 4 [pid 1399] <... futex resumed>) = 0 [pid 1399] futex(0x7f711e9e933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1413] setpgid(0, 0 [pid 1412] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1411] futex(0x7f711e9e933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1410] <... bpf resumed>) = 3 [pid 1409] close(3 [pid 1399] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1413] <... setpgid resumed>) = 0 [pid 1412] bpf(BPF_MAP_FREEZE, {map_fd=-1}, 4 [pid 1411] <... futex resumed>) = 0 [pid 1410] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1409] <... close resumed>) = 0 [pid 1399] futex(0x7f711e9e9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1412] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1411] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1410] <... futex resumed>) = 1 [pid 1409] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1408] <... futex resumed>) = 0 [pid 1399] <... futex resumed>) = 0 [pid 1413] <... openat resumed>) = 3 [pid 1412] futex(0x7f711e9e933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1411] <... bpf resumed>) = 3 [pid 1410] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1409] <... futex resumed>) = 0 [pid 1408] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1399] futex(0x7f711e9e933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1413] write(3, "1000", 4 [pid 1412] <... futex resumed>) = 1 [pid 1411] futex(0x7f711e9e933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1410] <... bpf resumed>) = 0 [pid 1409] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1408] <... futex resumed>) = 0 [pid 1399] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1391] <... futex resumed>) = 0 [pid 1413] <... write resumed>) = 4 [pid 1412] futex(0x7f711e9e9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1411] <... futex resumed>) = 0 [pid 1410] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1409] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1408] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1399] futex(0x7f711e9e9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1391] futex(0x7f711e9e9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1413] close(3 [pid 1412] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1411] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1410] <... futex resumed>) = 0 [pid 1409] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1408] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1399] <... futex resumed>) = 0 [pid 1391] <... futex resumed>) = 0 [pid 1413] <... close resumed>) = 0 [pid 1412] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1411] <... bpf resumed>) = 4 [pid 1410] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1409] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1408] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1399] futex(0x7f711e9e933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1391] futex(0x7f711e9e933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1413] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1412] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1411] futex(0x7f711e9e933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1410] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1409] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1408] <... futex resumed>) = 0 [pid 1399] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1413] <... futex resumed>) = 0 [pid 1412] futex(0x7f711e9e933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1411] <... futex resumed>) = 0 [pid 1410] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1409] <... mmap resumed>) = 0x7f711e8ff000 [pid 1408] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1413] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1412] <... futex resumed>) = 1 [pid 1411] futex(0x7f711e9e9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1410] <... bpf resumed>) = 4 [pid 1409] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1391] <... futex resumed>) = 0 [pid 1413] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1412] futex(0x7f711e9e9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1410] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1409] <... mprotect resumed>) = 0 [pid 1391] futex(0x7f711e9e9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1413] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1412] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1410] <... futex resumed>) = 1 [pid 1409] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1408] <... futex resumed>) = 0 [pid 1391] <... futex resumed>) = 0 [pid 1413] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1412] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=-1}}, 16 [pid 1410] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1409] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1408] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1391] futex(0x7f711e9e933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1413] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1412] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1410] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1409] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1408] <... futex resumed>) = 0 [pid 1413] <... mmap resumed>) = 0x7f711e8ff000 [pid 1412] futex(0x7f711e9e933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1410] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1408] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1413] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1412] <... futex resumed>) = 1 [pid 1410] <... bpf resumed>) = 5 [pid 1409] <... clone3 resumed> => {parent_tid=[1414]}, 88) = 1414 [pid 1391] <... futex resumed>) = 0 [pid 1413] <... mprotect resumed>) = 0 [pid 1412] futex(0x7f711e9e9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1410] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1409] rt_sigprocmask(SIG_SETMASK, [], [pid 1391] futex(0x7f711e9e9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1413] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1412] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1410] <... futex resumed>) = 1 [pid 1409] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1408] <... futex resumed>) = 0 [pid 1391] <... futex resumed>) = 0 [pid 1413] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1412] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1410] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1409] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1408] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1391] futex(0x7f711e9e933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1413] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1412] <... bpf resumed>) = 3 [pid 1410] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1409] <... futex resumed>) = 0 [pid 1408] <... futex resumed>) = 0 [pid 1412] futex(0x7f711e9e933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1410] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1409] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1408] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1413] <... clone3 resumed> => {parent_tid=[1415]}, 88) = 1415 [pid 1412] <... futex resumed>) = 1 [pid 1410] <... bpf resumed>) = 6 [pid 1391] <... futex resumed>) = 0 [pid 1413] rt_sigprocmask(SIG_SETMASK, [], [pid 1412] futex(0x7f711e9e9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1410] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1391] futex(0x7f711e9e9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1413] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1412] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1410] <... futex resumed>) = 1 [pid 1408] <... futex resumed>) = 0 [pid 1391] <... futex resumed>) = 0 [pid 1413] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1412] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1410] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1408] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1391] futex(0x7f711e9e933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1413] <... futex resumed>) = 0 [pid 1412] <... bpf resumed>) = 4 [pid 1410] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1408] <... futex resumed>) = 0 [pid 1413] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1412] futex(0x7f711e9e933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1410] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1408] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1412] <... futex resumed>) = 1 [pid 1410] <... bpf resumed>) = 7 [pid 1391] <... futex resumed>) = 0 [pid 1412] futex(0x7f711e9e9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1410] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1414 attached ) = 1 [pid 1408] <... futex resumed>) = 0 [pid 1414] set_robust_list(0x7f711e91f9a0, 24 [pid 1410] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1408] exit_group(0 [pid 1414] <... set_robust_list resumed>) = 0 [pid 1410] <... futex resumed>) = ? [pid 1408] <... exit_group resumed>) = ? [pid 1414] rt_sigprocmask(SIG_SETMASK, [], [pid 1410] +++ exited with 0 +++ [pid 1408] +++ exited with 0 +++ [pid 1414] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1408, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1414] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1415 attached ) = 3 [pid 1415] set_robust_list(0x7f711e91f9a0, 24 [pid 1414] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1415] <... set_robust_list resumed>) = 0 [pid 1414] <... futex resumed>) = 1 [pid 1409] <... futex resumed>) = 0 [pid 1415] rt_sigprocmask(SIG_SETMASK, [], [pid 1414] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1409] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 1416 [pid 1415] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1414] <... bpf resumed>) = 0 [pid 1409] <... futex resumed>) = 0 [pid 1415] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1414] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1409] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1415] <... bpf resumed>) = 3 [pid 1414] <... futex resumed>) = 0 [pid 1409] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1415] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1414] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1409] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1415] <... futex resumed>) = 1 [pid 1414] <... bpf resumed>) = 4 [pid 1413] <... futex resumed>) = 0 [pid 1409] <... futex resumed>) = 0 [pid 1415] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1414] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1413] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1409] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1415] <... bpf resumed>) = 0 [pid 1414] <... futex resumed>) = 0 [pid 1413] <... futex resumed>) = 0 [pid 1409] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1415] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1414] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1413] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1409] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1416 attached [pid 1415] <... futex resumed>) = 0 [pid 1414] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1413] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1409] <... futex resumed>) = 0 [pid 1416] set_robust_list(0x555556cda6a0, 24 [pid 1415] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1414] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1413] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1409] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1416] <... set_robust_list resumed>) = 0 [pid 1415] <... bpf resumed>) = 4 [pid 1414] <... bpf resumed>) = 5 [pid 1413] <... futex resumed>) = 0 [pid 1416] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1415] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1414] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1413] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1416] <... prctl resumed>) = 0 [pid 1415] <... futex resumed>) = 0 [pid 1414] <... futex resumed>) = 1 [pid 1413] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1409] <... futex resumed>) = 0 [pid 1416] setpgid(0, 0 [pid 1415] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1414] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1413] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1409] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1416] <... setpgid resumed>) = 0 [pid 1415] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1414] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1413] <... futex resumed>) = 0 [pid 1409] <... futex resumed>) = 0 [pid 1416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1415] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1414] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1413] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1409] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1416] <... openat resumed>) = 3 [pid 1415] <... bpf resumed>) = 5 [pid 1414] <... bpf resumed>) = 6 [pid 1416] write(3, "1000", 4 [pid 1415] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1414] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1416] <... write resumed>) = 4 [pid 1415] <... futex resumed>) = 1 [pid 1414] <... futex resumed>) = 1 [pid 1413] <... futex resumed>) = 0 [pid 1409] <... futex resumed>) = 0 [pid 1416] close(3 [pid 1415] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1414] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1413] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1409] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1416] <... close resumed>) = 0 [pid 1415] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1414] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1413] <... futex resumed>) = 0 [pid 1409] <... futex resumed>) = 0 [pid 1416] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1415] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1414] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1413] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1409] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1416] <... futex resumed>) = 0 [pid 1415] <... bpf resumed>) = 6 [pid 1414] <... bpf resumed>) = 7 [pid 1416] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1415] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1414] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1416] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1415] <... futex resumed>) = 1 [pid 1414] <... futex resumed>) = 1 [pid 1413] <... futex resumed>) = 0 [pid 1409] <... futex resumed>) = 0 [pid 1416] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1415] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1414] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1413] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1409] exit_group(0 [pid 1416] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1415] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1414] <... futex resumed>) = ? [pid 1413] <... futex resumed>) = 0 [pid 1409] <... exit_group resumed>) = ? [pid 1416] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1415] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1414] +++ exited with 0 +++ [pid 1413] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1409] +++ exited with 0 +++ [pid 1416] <... mmap resumed>) = 0x7f711e8ff000 [pid 1415] <... bpf resumed>) = 7 [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1409, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1416] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1415] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1416] <... mprotect resumed>) = 0 [pid 1415] <... futex resumed>) = 1 [pid 1413] <... futex resumed>) = 0 [pid 1416] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1415] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1413] exit_group(0 [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1416] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1415] <... futex resumed>) = ? [pid 1413] <... exit_group resumed>) = ? [pid 1416] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1415] +++ exited with 0 +++ [pid 1413] +++ exited with 0 +++ [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 1417 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1413, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1416] <... clone3 resumed> => {parent_tid=[1418]}, 88) = 1418 [pid 1416] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1416] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 1419 [pid 1416] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1418 attached [pid 1418] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1418] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 1419 attached NULL, 8) = 0 [pid 1418] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1419] set_robust_list(0x555556cda6a0, 24) = 0 [pid 1418] <... bpf resumed>) = 3 [pid 1419] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1418] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1416] <... futex resumed>) = 0 [pid 1416] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1416] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1418] <... futex resumed>) = 1 [pid 1418] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1419] <... prctl resumed>) = 0 [pid 1418] <... bpf resumed>) = 0 [pid 1419] setpgid(0, 0 [pid 1418] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1416] <... futex resumed>) = 0 [pid 1416] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1418] <... futex resumed>) = 1 [pid 1416] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1419] <... setpgid resumed>) = 0 [pid 1418] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 1417 attached [pid 1419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1418] <... bpf resumed>) = 4 [pid 1417] set_robust_list(0x555556cda6a0, 24 [pid 1419] write(3, "1000", 4 [pid 1418] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1417] <... set_robust_list resumed>) = 0 [pid 1419] <... write resumed>) = 4 [pid 1419] close(3 [pid 1418] <... futex resumed>) = 1 [pid 1417] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1416] <... futex resumed>) = 0 [pid 1419] <... close resumed>) = 0 [pid 1418] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1417] <... prctl resumed>) = 0 [pid 1416] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1419] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1418] <... bpf resumed>) = 5 [pid 1417] setpgid(0, 0 [pid 1416] <... futex resumed>) = 0 [pid 1419] <... futex resumed>) = 0 [pid 1418] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1417] <... setpgid resumed>) = 0 [pid 1416] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1419] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1418] <... futex resumed>) = 0 [pid 1417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1416] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1419] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1418] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1417] <... openat resumed>) = 3 [pid 1416] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1419] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1418] <... bpf resumed>) = 6 [pid 1417] write(3, "1000", 4 [pid 1416] <... futex resumed>) = 0 [pid 1419] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1418] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1417] <... write resumed>) = 4 [pid 1416] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1419] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1418] <... futex resumed>) = 0 [pid 1417] close(3 [pid 1416] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1419] <... mmap resumed>) = 0x7f711e8ff000 [pid 1418] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1417] <... close resumed>) = 0 [pid 1416] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1419] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1418] <... bpf resumed>) = 7 [pid 1417] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1416] <... futex resumed>) = 0 [pid 1419] <... mprotect resumed>) = 0 [pid 1418] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1417] <... futex resumed>) = 0 [pid 1416] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1419] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1418] <... futex resumed>) = 0 [pid 1417] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1416] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1419] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1418] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1417] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1416] exit_group(0 [pid 1419] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1418] <... futex resumed>) = ? [pid 1417] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1416] <... exit_group resumed>) = ? [pid 1418] +++ exited with 0 +++ [pid 1417] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1416] +++ exited with 0 +++ [pid 1419] <... clone3 resumed> => {parent_tid=[1420]}, 88) = 1420 [pid 1417] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1416, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1419] rt_sigprocmask(SIG_SETMASK, [], [pid 1417] <... mmap resumed>) = 0x7f711e8ff000 [pid 1419] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1417] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1419] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1417] <... mprotect resumed>) = 0 [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1419] <... futex resumed>) = 0 [pid 1417] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1419] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1417] <... rt_sigprocmask resumed>[], 8) = 0 [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 1421 [pid 1417] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[1422]}, 88) = 1422 [pid 1417] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1417] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1417] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1420 attached [pid 1420] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1420] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1420] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1422 attached [pid 1422] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1420] <... bpf resumed>) = 3 [pid 1422] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1422] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1421 attached [pid 1420] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1419] <... futex resumed>) = 0 [pid 1419] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1419] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1422] <... bpf resumed>) = 3 [pid 1421] set_robust_list(0x555556cda6a0, 24 [pid 1420] <... futex resumed>) = 1 [pid 1422] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1421] <... set_robust_list resumed>) = 0 [pid 1420] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1422] <... futex resumed>) = 1 [pid 1421] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1420] <... bpf resumed>) = 0 [pid 1417] <... futex resumed>) = 0 [pid 1422] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1421] <... prctl resumed>) = 0 [pid 1420] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1417] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1422] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1421] setpgid(0, 0 [pid 1420] <... futex resumed>) = 1 [pid 1419] <... futex resumed>) = 0 [pid 1417] <... futex resumed>) = 0 [pid 1422] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1421] <... setpgid resumed>) = 0 [pid 1420] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1419] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1417] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1422] <... bpf resumed>) = 0 [pid 1421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1420] <... bpf resumed>) = 4 [pid 1419] <... futex resumed>) = 0 [pid 1422] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1421] <... openat resumed>) = 3 [pid 1420] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1419] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1422] <... futex resumed>) = 1 [pid 1421] write(3, "1000", 4 [pid 1420] <... futex resumed>) = 0 [pid 1419] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1417] <... futex resumed>) = 0 [pid 1422] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1421] <... write resumed>) = 4 [pid 1420] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1419] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1417] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1422] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1421] close(3 [pid 1420] <... bpf resumed>) = 5 [pid 1419] <... futex resumed>) = 0 [pid 1417] <... futex resumed>) = 0 [pid 1422] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1421] <... close resumed>) = 0 [pid 1420] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1419] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1417] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1422] <... bpf resumed>) = 4 [pid 1421] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1420] <... futex resumed>) = 0 [pid 1419] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1422] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1421] <... futex resumed>) = 0 [pid 1420] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1419] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1422] <... futex resumed>) = 1 [pid 1421] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1420] <... bpf resumed>) = 6 [pid 1419] <... futex resumed>) = 0 [pid 1417] <... futex resumed>) = 0 [pid 1422] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1421] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1420] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1419] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1417] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1422] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1421] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1420] <... futex resumed>) = 0 [pid 1419] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1417] <... futex resumed>) = 0 [pid 1422] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1421] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1420] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1419] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1417] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1422] <... bpf resumed>) = 5 [pid 1421] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1420] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1419] <... futex resumed>) = 0 [pid 1422] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1421] <... mmap resumed>) = 0x7f711e8ff000 [pid 1420] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1419] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1422] <... futex resumed>) = 1 [pid 1421] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1420] <... bpf resumed>) = 7 [pid 1417] <... futex resumed>) = 0 [pid 1422] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1421] <... mprotect resumed>) = 0 [pid 1420] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1417] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1422] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1421] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1420] <... futex resumed>) = 1 [pid 1419] <... futex resumed>) = 0 [pid 1417] <... futex resumed>) = 0 [pid 1422] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1421] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1420] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1419] exit_group(0 [pid 1417] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1404 attached ./strace-static-x86_64: Process 1401 attached [pid 1422] <... bpf resumed>) = 6 [pid 1421] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1420] <... futex resumed>) = ? [pid 1419] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 1423 attached [pid 1422] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1420] +++ exited with 0 +++ [pid 1419] +++ exited with 0 +++ [pid 1404] set_robust_list(0x7f711e91f9a0, 24 [pid 1401] set_robust_list(0x7f711e91f9a0, 24 [pid 1423] set_robust_list(0x7f711e91f9a0, 24 [pid 1422] <... futex resumed>) = 1 [pid 1421] <... clone3 resumed> => {parent_tid=[1423]}, 88) = 1423 [pid 1417] <... futex resumed>) = 0 [pid 1404] <... set_robust_list resumed>) = 0 [pid 1401] <... set_robust_list resumed>) = 0 [pid 1423] <... set_robust_list resumed>) = 0 [pid 1422] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1421] rt_sigprocmask(SIG_SETMASK, [], [pid 1417] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1404] rt_sigprocmask(SIG_SETMASK, [], [pid 1401] rt_sigprocmask(SIG_SETMASK, [], [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1419, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1423] rt_sigprocmask(SIG_SETMASK, [], [pid 1422] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1421] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1417] <... futex resumed>) = 0 [pid 1404] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1401] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1424 attached [pid 1423] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1422] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1421] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1417] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1404] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1401] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1424] set_robust_list(0x555556cda6a0, 24 [pid 1423] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1422] <... bpf resumed>) = 7 [pid 1421] <... futex resumed>) = 0 [pid 1404] <... bpf resumed>) = 5 [pid 1401] <... bpf resumed>) = 5 [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 1424 [pid 1424] <... set_robust_list resumed>) = 0 [pid 1423] <... bpf resumed>) = 3 [pid 1422] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1421] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1404] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1401] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1424] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1423] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1422] <... futex resumed>) = 1 [pid 1421] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1417] <... futex resumed>) = 0 [pid 1404] <... futex resumed>) = 0 [pid 1401] <... futex resumed>) = 0 [pid 1424] <... prctl resumed>) = 0 [pid 1423] <... futex resumed>) = 0 [pid 1422] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1421] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1417] exit_group(0 [pid 1404] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1401] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1399] exit_group(0 [pid 1391] exit_group(0 [pid 1424] setpgid(0, 0 [pid 1423] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1422] <... futex resumed>) = ? [pid 1421] <... futex resumed>) = 0 [pid 1417] <... exit_group resumed>) = ? [pid 1412] <... futex resumed>) = ? [pid 1411] <... futex resumed>) = ? [pid 1404] <... futex resumed>) = ? [pid 1401] <... futex resumed>) = ? [pid 1399] <... exit_group resumed>) = ? [pid 1391] <... exit_group resumed>) = ? [pid 1424] <... setpgid resumed>) = 0 [pid 1423] <... bpf resumed>) = 0 [pid 1422] +++ exited with 0 +++ [pid 1421] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1417] +++ exited with 0 +++ [pid 1412] +++ exited with 0 +++ [pid 1411] +++ exited with 0 +++ [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1417, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1423] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1425 attached [pid 1424] <... openat resumed>) = 3 [pid 1423] <... futex resumed>) = 1 [pid 1421] <... futex resumed>) = 0 [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 1425 [pid 1425] set_robust_list(0x555556cda6a0, 24 [pid 1424] write(3, "1000", 4 [pid 1423] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1421] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1425] <... set_robust_list resumed>) = 0 [pid 1424] <... write resumed>) = 4 [pid 1423] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1421] <... futex resumed>) = 0 [pid 1425] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1424] close(3 [pid 1423] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1421] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1425] <... prctl resumed>) = 0 [pid 1424] <... close resumed>) = 0 [pid 1425] setpgid(0, 0 [pid 1424] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1423] <... bpf resumed>) = 4 [pid 1404] +++ exited with 0 +++ [pid 1401] +++ exited with 0 +++ [pid 1399] +++ exited with 0 +++ [pid 1391] +++ exited with 0 +++ [pid 1425] <... setpgid resumed>) = 0 [pid 1424] <... futex resumed>) = 0 [pid 1423] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1424] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1423] <... futex resumed>) = 1 [pid 1421] <... futex resumed>) = 0 [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1391, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1399, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1425] <... openat resumed>) = 3 [pid 1424] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1423] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1421] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 322] restart_syscall(<... resuming interrupted clone ...> [pid 320] restart_syscall(<... resuming interrupted clone ...> [pid 1425] write(3, "1000", 4 [pid 1424] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1423] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1421] <... futex resumed>) = 0 [pid 322] <... restart_syscall resumed>) = 0 [pid 1425] <... write resumed>) = 4 [pid 1424] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1423] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1421] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 320] <... restart_syscall resumed>) = 0 [pid 1425] close(3 [pid 1424] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1425] <... close resumed>) = 0 [pid 1424] <... mmap resumed>) = 0x7f711e8ff000 [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1426 attached [pid 1425] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1424] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1427 attached [pid 1426] set_robust_list(0x555556cda6a0, 24 [pid 1425] <... futex resumed>) = 0 [pid 1424] <... mprotect resumed>) = 0 [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 1426 [pid 1427] set_robust_list(0x555556cda6a0, 24 [pid 1426] <... set_robust_list resumed>) = 0 [pid 1425] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1424] rt_sigprocmask(SIG_BLOCK, ~[], [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 1427 [pid 1427] <... set_robust_list resumed>) = 0 [pid 1426] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1425] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1424] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1427] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1426] <... prctl resumed>) = 0 [pid 1425] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1424] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0}./strace-static-x86_64: Process 1428 attached [pid 1427] <... prctl resumed>) = 0 [pid 1426] setpgid(0, 0 [pid 1425] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1428] set_robust_list(0x7f711e91f9a0, 24 [pid 1427] setpgid(0, 0 [pid 1426] <... setpgid resumed>) = 0 [pid 1425] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1424] <... clone3 resumed> => {parent_tid=[1428]}, 88) = 1428 [pid 1428] <... set_robust_list resumed>) = 0 [pid 1427] <... setpgid resumed>) = 0 [pid 1426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1425] <... mmap resumed>) = 0x7f711e8ff000 [pid 1424] rt_sigprocmask(SIG_SETMASK, [], [pid 1427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1425] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1424] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1427] <... openat resumed>) = 3 [pid 1428] rt_sigprocmask(SIG_SETMASK, [], [pid 1426] <... openat resumed>) = 3 [pid 1425] <... mprotect resumed>) = 0 [pid 1424] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1428] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1427] write(3, "1000", 4 [pid 1426] write(3, "1000", 4 [pid 1425] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1424] <... futex resumed>) = 0 [pid 1428] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1427] <... write resumed>) = 4 [pid 1426] <... write resumed>) = 4 [pid 1425] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1424] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1428] <... bpf resumed>) = 3 [pid 1427] close(3 [pid 1426] close(3 [pid 1425] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1428] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1427] <... close resumed>) = 0 [pid 1426] <... close resumed>) = 0 [pid 1428] <... futex resumed>) = 1 [pid 1427] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1426] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1425] <... clone3 resumed> => {parent_tid=[1429]}, 88) = 1429 [pid 1424] <... futex resumed>) = 0 [pid 1428] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1427] <... futex resumed>) = 0 [pid 1426] <... futex resumed>) = 0 [pid 1425] rt_sigprocmask(SIG_SETMASK, [], [pid 1424] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1428] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1427] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1426] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1425] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1424] <... futex resumed>) = 0 [pid 1428] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1427] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1426] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1425] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1424] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1428] <... bpf resumed>) = 0 [pid 1427] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1426] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1425] <... futex resumed>) = 0 [pid 1428] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1427] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1426] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1425] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1428] <... futex resumed>) = 1 [pid 1427] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1426] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1424] <... futex resumed>) = 0 [pid 1428] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1427] <... mmap resumed>) = 0x7f711e8ff000 [pid 1426] <... mmap resumed>) = 0x7f711e8ff000 [pid 1424] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1427] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1426] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1424] <... futex resumed>) = 0 [pid 1427] <... mprotect resumed>) = 0 [pid 1426] <... mprotect resumed>) = 0 [pid 1424] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1427] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1426] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1428] <... bpf resumed>) = 4 [pid 1427] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1426] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1428] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1426] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1427] <... clone3 resumed> => {parent_tid=[1430]}, 88) = 1430 [pid 1424] <... futex resumed>) = 0 [pid 1428] <... futex resumed>) = 1 [pid 1427] rt_sigprocmask(SIG_SETMASK, [], [pid 1426] <... clone3 resumed> => {parent_tid=[1431]}, 88) = 1431 [pid 1428] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1427] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1426] rt_sigprocmask(SIG_SETMASK, [], [pid 1424] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1427] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1426] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1424] <... futex resumed>) = 0 [pid 1427] <... futex resumed>) = 0 [pid 1426] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1424] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1427] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1426] <... futex resumed>) = 0 [pid 1426] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1429 attached [pid 1429] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1429] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1429] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1429] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1425] <... futex resumed>) = 0 [pid 1425] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1425] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1429] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 1429] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1425] <... futex resumed>) = 0 [pid 1425] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1425] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1429] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 1429] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1425] <... futex resumed>) = 0 [pid 1425] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1425] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1429] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 1431 attached [pid 1431] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1431] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1431] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1431] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1426] <... futex resumed>) = 0 [pid 1431] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1426] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1431] <... bpf resumed>) = 0 [pid 1426] <... futex resumed>) = 0 [pid 1431] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1426] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1431] <... futex resumed>) = 0 [pid 1426] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1431] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1426] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1430 attached [pid 1431] <... bpf resumed>) = 4 [pid 1429] <... bpf resumed>) = 5 [pid 1428] <... bpf resumed>) = 5 [pid 1426] <... futex resumed>) = 0 [pid 1423] <... bpf resumed>) = 5 [pid 1431] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1430] set_robust_list(0x7f711e91f9a0, 24 [pid 1429] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1428] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1426] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1423] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1431] <... futex resumed>) = 0 [pid 1430] <... set_robust_list resumed>) = 0 [pid 1429] <... futex resumed>) = 1 [pid 1428] <... futex resumed>) = 1 [pid 1426] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1425] <... futex resumed>) = 0 [pid 1424] <... futex resumed>) = 0 [pid 1423] <... futex resumed>) = 1 [pid 1421] <... futex resumed>) = 0 [pid 1431] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1430] rt_sigprocmask(SIG_SETMASK, [], [pid 1429] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1428] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1426] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1425] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1424] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1423] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1421] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1431] <... bpf resumed>) = 5 [pid 1430] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1429] <... bpf resumed>) = 6 [pid 1428] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1426] <... futex resumed>) = 0 [pid 1425] <... futex resumed>) = 0 [pid 1424] <... futex resumed>) = 0 [pid 1423] <... bpf resumed>) = 6 [pid 1421] <... futex resumed>) = 0 [ 50.448703][ T1379] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f711e95ca79 [ 50.456514][ T1379] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 50.464327][ T1379] RBP: 00007f711e9e92d0 R08: ffffffffffffffb0 R09: 0000000000000000 [ 50.472140][ T1379] R10: 00007ffc400183e0 R11: 0000000000000246 R12: 00007f711e9e92d0 [ 50.480035][ T1379] R13: 0000000000000000 R14: 00007f711e9e9e60 R15: 00007f711e92a7e0 [ 50.487863][ T1379] [pid 1431] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1430] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1429] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1428] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1426] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1425] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1424] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1423] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1421] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1431] <... futex resumed>) = 0 [pid 1430] <... bpf resumed>) = 3 [pid 1429] <... futex resumed>) = 0 [pid 1426] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1425] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1423] <... futex resumed>) = 0 [pid 1421] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1431] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1430] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1429] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1428] <... bpf resumed>) = 6 [pid 1426] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1425] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1423] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1421] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1431] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1430] <... futex resumed>) = 1 [pid 1429] <... bpf resumed>) = 7 [pid 1428] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1427] <... futex resumed>) = 0 [pid 1426] <... futex resumed>) = 0 [pid 1425] <... futex resumed>) = 0 [pid 1423] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1421] <... futex resumed>) = 0 [pid 1431] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1430] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1429] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1428] <... futex resumed>) = 1 [pid 1427] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1426] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1425] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1424] <... futex resumed>) = 0 [pid 1423] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1421] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1431] <... bpf resumed>) = 6 [pid 1430] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1429] <... futex resumed>) = 0 [pid 1428] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1427] <... futex resumed>) = 0 [pid 1425] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1424] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1423] <... bpf resumed>) = 7 [pid 1431] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1430] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1429] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1428] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1427] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1425] exit_group(0 [pid 1424] <... futex resumed>) = 0 [pid 1423] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1431] <... futex resumed>) = 1 [pid 1430] <... bpf resumed>) = 0 [pid 1429] <... futex resumed>) = ? [pid 1428] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1426] <... futex resumed>) = 0 [pid 1425] <... exit_group resumed>) = ? [pid 1424] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1423] <... futex resumed>) = 1 [pid 1421] <... futex resumed>) = 0 [pid 1431] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1430] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1429] +++ exited with 0 +++ [pid 1428] <... bpf resumed>) = 7 [pid 1426] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1421] exit_group(0 [pid 1431] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1426] <... futex resumed>) = 0 [pid 1421] <... exit_group resumed>) = ? [pid 1431] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1430] <... futex resumed>) = 1 [pid 1428] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1427] <... futex resumed>) = 0 [pid 1426] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1425] +++ exited with 0 +++ [pid 1431] <... bpf resumed>) = 7 [pid 1430] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1428] <... futex resumed>) = 1 [pid 1427] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1424] <... futex resumed>) = 0 [pid 1431] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1425, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1431] <... futex resumed>) = 1 [pid 1426] <... futex resumed>) = 0 [pid 1423] +++ exited with 0 +++ [pid 1421] +++ exited with 0 +++ [pid 319] restart_syscall(<... resuming interrupted clone ...> [pid 1431] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1430] <... bpf resumed>) = 4 [pid 1428] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1427] <... futex resumed>) = 0 [pid 1426] exit_group(0 [pid 1424] exit_group(0 [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1421, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 319] <... restart_syscall resumed>) = 0 [pid 1431] <... futex resumed>) = ? [pid 1430] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1428] <... futex resumed>) = ? [pid 1427] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1426] <... exit_group resumed>) = ? [pid 1424] <... exit_group resumed>) = ? [pid 1431] +++ exited with 0 +++ [pid 1430] <... futex resumed>) = 0 [pid 1428] +++ exited with 0 +++ [pid 1427] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1426] +++ exited with 0 +++ [pid 1430] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1427] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1432 attached [pid 1427] <... futex resumed>) = 0 [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1426, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1432] set_robust_list(0x555556cda6a0, 24 [pid 1427] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 1432 [pid 1432] <... set_robust_list resumed>) = 0 [pid 1432] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1432] <... prctl resumed>) = 0 [pid 1432] setpgid(0, 0 [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 1434 [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 1433 [pid 1432] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 1433 attached [pid 1432] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1432] write(3, "1000", 4) = 4 [pid 1424] +++ exited with 0 +++ [pid 1432] close(3) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1424, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1432] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 318] restart_syscall(<... resuming interrupted clone ...> [pid 1432] <... futex resumed>) = 0 [pid 318] <... restart_syscall resumed>) = 0 [pid 1432] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1432] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1435 attached [pid 1432] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1435] set_robust_list(0x555556cda6a0, 24 [pid 1432] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 1435 [pid 1435] <... set_robust_list resumed>) = 0 [pid 1432] <... mmap resumed>) = 0x7f711e8ff000 [pid 1435] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1432] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1435] <... prctl resumed>) = 0 [pid 1432] <... mprotect resumed>) = 0 [pid 1432] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1435] setpgid(0, 0 [pid 1432] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1435] <... setpgid resumed>) = 0 [pid 1432] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 1436 attached ) = 3 [pid 1433] set_robust_list(0x555556cda6a0, 24 [pid 1432] <... clone3 resumed> => {parent_tid=[1436]}, 88) = 1436 [pid 1436] set_robust_list(0x7f711e91f9a0, 24 [pid 1435] write(3, "1000", 4 [pid 1436] <... set_robust_list resumed>) = 0 [pid 1432] rt_sigprocmask(SIG_SETMASK, [], [pid 1436] rt_sigprocmask(SIG_SETMASK, [], [pid 1435] <... write resumed>) = 4 [pid 1436] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1432] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1436] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1435] close(3 [pid 1436] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1435] <... close resumed>) = 0 [pid 1432] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1436] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1435] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1432] <... futex resumed>) = 0 [pid 1436] <... bpf resumed>) = 3 [pid 1435] <... futex resumed>) = 0 [pid 1433] <... set_robust_list resumed>) = 0 [pid 1432] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1436] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1435] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1433] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1432] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1436] <... futex resumed>) = 0 [pid 1435] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1433] <... prctl resumed>) = 0 [pid 1432] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1436] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1435] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1432] <... futex resumed>) = 0 [pid 1436] <... bpf resumed>) = 0 [pid 1435] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1436] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1432] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1436] <... futex resumed>) = 0 [pid 1435] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1436] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1432] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1435] <... mmap resumed>) = 0x7f711e8ff000 [pid 1436] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1432] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1435] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1436] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1432] <... futex resumed>) = 0 [pid 1435] <... mprotect resumed>) = 0 [pid 1432] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1435] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1433] setpgid(0, 0 [pid 1435] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1433] <... setpgid resumed>) = 0 [pid 1436] <... bpf resumed>) = 4 [pid 1435] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1436] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1433] <... openat resumed>) = 3 ./strace-static-x86_64: Process 1434 attached [pid 1436] <... futex resumed>) = 1 [pid 1435] <... clone3 resumed> => {parent_tid=[1437]}, 88) = 1437 [pid 1433] write(3, "1000", 4 [pid 1432] <... futex resumed>) = 0 [pid 1436] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1435] rt_sigprocmask(SIG_SETMASK, [], [pid 1436] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1432] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1436] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1435] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1432] <... futex resumed>) = 0 [pid 1435] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1432] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1435] <... futex resumed>) = 0 [pid 1435] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1434] set_robust_list(0x555556cda6a0, 24 [pid 1433] <... write resumed>) = 4 [pid 1434] <... set_robust_list resumed>) = 0 [pid 1433] close(3 [pid 1434] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1433] <... close resumed>) = 0 [pid 1434] <... prctl resumed>) = 0 [pid 1433] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1434] setpgid(0, 0 [pid 1433] <... futex resumed>) = 0 [pid 1434] <... setpgid resumed>) = 0 [pid 1433] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1433] <... rt_sigaction resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 1437 attached [pid 1434] <... openat resumed>) = 3 [pid 1433] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1437] set_robust_list(0x7f711e91f9a0, 24 [pid 1434] write(3, "1000", 4 [pid 1433] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1437] <... set_robust_list resumed>) = 0 [pid 1434] <... write resumed>) = 4 [pid 1433] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1437] rt_sigprocmask(SIG_SETMASK, [], [pid 1434] close(3 [pid 1433] <... mmap resumed>) = 0x7f711e8ff000 [pid 1437] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1434] <... close resumed>) = 0 [pid 1433] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1437] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1434] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1433] <... mprotect resumed>) = 0 [pid 1437] <... bpf resumed>) = 3 [pid 1434] <... futex resumed>) = 0 [pid 1433] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1437] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1434] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1433] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1437] <... futex resumed>) = 1 [pid 1435] <... futex resumed>) = 0 [pid 1434] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1433] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0}./strace-static-x86_64: Process 1438 attached [pid 1437] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1435] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1434] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1438] set_robust_list(0x7f711e91f9a0, 24 [pid 1437] <... bpf resumed>) = 0 [pid 1435] <... futex resumed>) = 0 [pid 1434] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1433] <... clone3 resumed> => {parent_tid=[1438]}, 88) = 1438 [pid 1438] <... set_robust_list resumed>) = 0 [pid 1437] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1435] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1434] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1433] rt_sigprocmask(SIG_SETMASK, [], [pid 1438] rt_sigprocmask(SIG_SETMASK, [], [pid 1437] <... futex resumed>) = 0 [pid 1435] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1434] <... mmap resumed>) = 0x7f711e8ff000 [pid 1433] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1438] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1437] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1435] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1434] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1433] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1438] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1437] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1435] <... futex resumed>) = 0 [pid 1434] <... mprotect resumed>) = 0 [pid 1433] <... futex resumed>) = 0 [pid 1438] <... bpf resumed>) = 3 [pid 1437] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1435] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1434] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1433] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1438] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1434] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1433] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1438] <... futex resumed>) = 0 [pid 1437] <... bpf resumed>) = 4 [pid 1434] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1433] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1439 attached [pid 1438] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1437] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1433] <... futex resumed>) = 0 [pid 1439] set_robust_list(0x7f711e91f9a0, 24 [pid 1438] <... bpf resumed>) = 0 [pid 1437] <... futex resumed>) = 1 [pid 1435] <... futex resumed>) = 0 [pid 1434] <... clone3 resumed> => {parent_tid=[1439]}, 88) = 1439 [pid 1433] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1439] <... set_robust_list resumed>) = 0 [pid 1438] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1437] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1435] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1434] rt_sigprocmask(SIG_SETMASK, [], [pid 1433] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1439] rt_sigprocmask(SIG_SETMASK, [], [pid 1438] <... futex resumed>) = 0 [pid 1435] <... futex resumed>) = 0 [pid 1434] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1433] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1439] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1438] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1435] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1434] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1433] <... futex resumed>) = 0 [pid 1439] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1434] <... futex resumed>) = 0 [pid 1433] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1439] <... bpf resumed>) = 3 [pid 1438] <... bpf resumed>) = 4 [pid 1434] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1439] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1438] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1434] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1439] <... futex resumed>) = 0 [pid 1438] <... futex resumed>) = 1 [pid 1434] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1433] <... futex resumed>) = 0 [pid 1439] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1438] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1434] <... futex resumed>) = 0 [pid 1433] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1439] <... bpf resumed>) = 0 [pid 1438] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1437] <... bpf resumed>) = 5 [pid 1436] <... bpf resumed>) = 5 [pid 1434] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1433] <... futex resumed>) = 0 [pid 1430] <... bpf resumed>) = 5 [pid 1439] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1438] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1437] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1436] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1433] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1430] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1439] <... futex resumed>) = 1 [pid 1438] <... bpf resumed>) = 5 [pid 1437] <... futex resumed>) = 1 [pid 1436] <... futex resumed>) = 1 [pid 1435] <... futex resumed>) = 0 [pid 1434] <... futex resumed>) = 0 [pid 1432] <... futex resumed>) = 0 [pid 1430] <... futex resumed>) = 1 [pid 1427] <... futex resumed>) = 0 [pid 1439] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1438] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1437] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1436] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1435] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1434] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1432] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1430] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1427] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1439] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1438] <... futex resumed>) = 1 [pid 1437] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1436] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1435] <... futex resumed>) = 0 [pid 1434] <... futex resumed>) = 0 [pid 1433] <... futex resumed>) = 0 [pid 1432] <... futex resumed>) = 0 [pid 1434] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1433] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1433] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1430] <... bpf resumed>) = 6 [pid 1427] <... futex resumed>) = 0 [pid 1435] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1439] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1438] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1437] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1436] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1432] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1430] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1427] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1430] <... futex resumed>) = 0 [pid 1427] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1439] <... bpf resumed>) = 4 [pid 1437] <... bpf resumed>) = 6 [pid 1427] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1438] <... bpf resumed>) = 6 [pid 1437] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1436] <... bpf resumed>) = 6 [pid 1430] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1438] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1437] <... futex resumed>) = 1 [pid 1436] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1435] <... futex resumed>) = 0 [pid 1427] <... futex resumed>) = 0 [pid 1439] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1438] <... futex resumed>) = 1 [pid 1437] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1436] <... futex resumed>) = 1 [pid 1435] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1433] <... futex resumed>) = 0 [pid 1432] <... futex resumed>) = 0 [pid 1430] <... bpf resumed>) = 7 [pid 1427] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1439] <... futex resumed>) = 1 [pid 1438] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1437] <... bpf resumed>) = 7 [pid 1436] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1435] <... futex resumed>) = 0 [pid 1434] <... futex resumed>) = 0 [pid 1433] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1432] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1430] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1427] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1439] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1438] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1437] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1436] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1435] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1434] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1433] <... futex resumed>) = 0 [pid 1432] <... futex resumed>) = 0 [pid 1430] <... futex resumed>) = 0 [pid 1427] exit_group(0 [pid 1439] <... bpf resumed>) = 5 [pid 1438] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1437] <... futex resumed>) = 0 [pid 1436] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1435] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1434] <... futex resumed>) = 0 [pid 1433] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1432] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1427] <... exit_group resumed>) = ? [pid 1439] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1438] <... bpf resumed>) = 7 [pid 1437] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1436] <... bpf resumed>) = 7 [pid 1435] exit_group(0 [pid 1434] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1439] <... futex resumed>) = 0 [pid 1435] <... exit_group resumed>) = ? [pid 1434] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1436] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1439] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1434] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1439] <... bpf resumed>) = 6 [pid 1438] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1437] <... futex resumed>) = ? [pid 1436] <... futex resumed>) = 1 [pid 1434] <... futex resumed>) = 0 [pid 1432] <... futex resumed>) = 0 [pid 1430] +++ exited with 0 +++ [pid 1427] +++ exited with 0 +++ [pid 1439] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1436] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1434] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1439] <... futex resumed>) = 0 [pid 1434] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1427, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1439] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1438] <... futex resumed>) = 1 [pid 1437] +++ exited with 0 +++ [pid 1435] +++ exited with 0 +++ [pid 1434] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1433] <... futex resumed>) = 0 [pid 1432] exit_group(0 [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1440 attached [pid 1439] <... bpf resumed>) = 7 [pid 1438] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1436] <... futex resumed>) = ? [pid 1434] <... futex resumed>) = 0 [pid 1433] exit_group(0 [pid 1432] <... exit_group resumed>) = ? [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1435, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1440] set_robust_list(0x555556cda6a0, 24 [pid 1439] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1438] <... futex resumed>) = ? [pid 1436] +++ exited with 0 +++ [pid 1434] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1433] <... exit_group resumed>) = ? [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 1440 [pid 318] restart_syscall(<... resuming interrupted clone ...> [pid 1439] <... futex resumed>) = 0 [pid 1434] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1432] +++ exited with 0 +++ [pid 318] <... restart_syscall resumed>) = 0 [pid 1439] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1434] exit_group(0 [pid 1440] <... set_robust_list resumed>) = 0 [pid 1439] <... futex resumed>) = ? [pid 1438] +++ exited with 0 +++ [pid 1434] <... exit_group resumed>) = ? [pid 1433] +++ exited with 0 +++ [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1432, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1440] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1439] +++ exited with 0 +++ [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1442 attached ./strace-static-x86_64: Process 1441 attached [pid 1440] <... prctl resumed>) = 0 [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1433, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1442] set_robust_list(0x555556cda6a0, 24 [pid 1441] set_robust_list(0x555556cda6a0, 24 [pid 1440] setpgid(0, 0 [pid 321] restart_syscall(<... resuming interrupted clone ...> [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 1441 [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 1442 [pid 1442] <... set_robust_list resumed>) = 0 [pid 1441] <... set_robust_list resumed>) = 0 [pid 1440] <... setpgid resumed>) = 0 [pid 321] <... restart_syscall resumed>) = 0 [pid 1442] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1441] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1442] <... prctl resumed>) = 0 [pid 1441] <... prctl resumed>) = 0 [pid 1440] <... openat resumed>) = 3 [pid 1442] setpgid(0, 0 [pid 1441] setpgid(0, 0 [pid 1440] write(3, "1000", 4 [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1443 attached [pid 1442] <... setpgid resumed>) = 0 [pid 1441] <... setpgid resumed>) = 0 [pid 1440] <... write resumed>) = 4 [pid 1441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1440] close(3 [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 1443 [pid 1443] set_robust_list(0x555556cda6a0, 24 [pid 1442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1441] <... openat resumed>) = 3 [pid 1440] <... close resumed>) = 0 [pid 1434] +++ exited with 0 +++ [pid 1443] <... set_robust_list resumed>) = 0 [pid 1442] <... openat resumed>) = 3 [pid 1441] write(3, "1000", 4 [pid 1440] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1434, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1443] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1442] write(3, "1000", 4 [pid 1441] <... write resumed>) = 4 [pid 1440] <... futex resumed>) = 0 [pid 1443] <... prctl resumed>) = 0 [pid 1442] <... write resumed>) = 4 [pid 1441] close(3 [pid 1440] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1443] setpgid(0, 0 [pid 1442] close(3 [pid 1441] <... close resumed>) = 0 [pid 1440] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1443] <... setpgid resumed>) = 0 [pid 1442] <... close resumed>) = 0 [pid 1441] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1440] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1442] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1441] <... futex resumed>) = 0 [pid 1440] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1442] <... futex resumed>) = 0 [pid 1441] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1440] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1442] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1441] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1442] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1441] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1440] <... mmap resumed>) = 0x7f711e8ff000 [pid 1442] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1441] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1443] <... openat resumed>) = 3 [pid 1440] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1443] write(3, "1000", 4 [pid 1442] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1441] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1440] <... mprotect resumed>) = 0 [pid 1443] <... write resumed>) = 4 [pid 1442] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1441] <... mmap resumed>) = 0x7f711e8ff000 [pid 1440] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1443] close(3 [pid 1442] <... mmap resumed>) = 0x7f711e8ff000 [pid 1441] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1440] <... rt_sigprocmask resumed>[], 8) = 0 [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1444 attached [pid 1443] <... close resumed>) = 0 [pid 1442] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1441] <... mprotect resumed>) = 0 [pid 1440] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1441] rt_sigprocmask(SIG_BLOCK, ~[], [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 1444 [pid 1442] <... mprotect resumed>) = 0 [pid 1444] set_robust_list(0x555556cda6a0, 24 [pid 1443] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1441] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1440] <... clone3 resumed> => {parent_tid=[1445]}, 88) = 1445 [pid 1444] <... set_robust_list resumed>) = 0 [pid 1443] <... futex resumed>) = 0 [pid 1442] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1441] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1440] rt_sigprocmask(SIG_SETMASK, [], [pid 1444] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1443] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1442] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1440] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1444] <... prctl resumed>) = 0 [pid 1443] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1442] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1441] <... clone3 resumed> => {parent_tid=[1446]}, 88) = 1446 [pid 1440] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1444] setpgid(0, 0 [pid 1443] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1441] rt_sigprocmask(SIG_SETMASK, [], [pid 1440] <... futex resumed>) = 0 [pid 1444] <... setpgid resumed>) = 0 [pid 1443] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1442] <... clone3 resumed> => {parent_tid=[1447]}, 88) = 1447 [pid 1441] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1440] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1443] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1442] rt_sigprocmask(SIG_SETMASK, [], [pid 1441] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1444] <... openat resumed>) = 3 [pid 1443] <... mmap resumed>) = 0x7f711e8ff000 [pid 1442] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1441] <... futex resumed>) = 0 [pid 1444] write(3, "1000", 4 [pid 1443] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1442] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1441] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1444] <... write resumed>) = 4 [pid 1443] <... mprotect resumed>) = 0 [pid 1442] <... futex resumed>) = 0 [pid 1442] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1444] close(3 [pid 1443] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1444] <... close resumed>) = 0 [pid 1443] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1444] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1443] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1444] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1448 attached [pid 1444] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1448] set_robust_list(0x7f711e91f9a0, 24 [pid 1444] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1443] <... clone3 resumed> => {parent_tid=[1448]}, 88) = 1448 [pid 1448] <... set_robust_list resumed>) = 0 [pid 1444] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1443] rt_sigprocmask(SIG_SETMASK, [], [pid 1448] rt_sigprocmask(SIG_SETMASK, [], [pid 1444] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1443] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 1445 attached [pid 1448] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1444] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1443] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1448] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1445] set_robust_list(0x7f711e91f9a0, 24 [pid 1444] <... mmap resumed>) = 0x7f711e8ff000 [pid 1443] <... futex resumed>) = 0 [pid 1445] <... set_robust_list resumed>) = 0 [pid 1443] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1447 attached ./strace-static-x86_64: Process 1446 attached [pid 1448] <... bpf resumed>) = 3 [pid 1445] rt_sigprocmask(SIG_SETMASK, [], [pid 1444] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1448] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1447] set_robust_list(0x7f711e91f9a0, 24 [pid 1446] set_robust_list(0x7f711e91f9a0, 24 [pid 1445] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1444] <... mprotect resumed>) = 0 [pid 1448] <... futex resumed>) = 1 [pid 1447] <... set_robust_list resumed>) = 0 [pid 1446] <... set_robust_list resumed>) = 0 [pid 1445] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1444] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1443] <... futex resumed>) = 0 [pid 1448] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1447] rt_sigprocmask(SIG_SETMASK, [], [pid 1446] rt_sigprocmask(SIG_SETMASK, [], [pid 1445] <... bpf resumed>) = 3 [pid 1444] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1443] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1448] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1447] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1446] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1445] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1444] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1443] <... futex resumed>) = 0 [pid 1448] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1446] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1448] <... bpf resumed>) = 0 [pid 1447] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1445] <... futex resumed>) = 1 [pid 1443] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1440] <... futex resumed>) = 0 [pid 1448] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1447] <... bpf resumed>) = 3 [pid 1446] <... bpf resumed>) = 3 [pid 1445] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1444] <... clone3 resumed> => {parent_tid=[1449]}, 88) = 1449 [pid 1443] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1440] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1448] <... futex resumed>) = 0 [pid 1447] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1446] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1445] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1444] rt_sigprocmask(SIG_SETMASK, [], [pid 1443] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1440] <... futex resumed>) = 0 [pid 1448] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1447] <... futex resumed>) = 1 [pid 1446] <... futex resumed>) = 1 [pid 1445] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1444] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1443] <... futex resumed>) = 0 [pid 1442] <... futex resumed>) = 0 [pid 1441] <... futex resumed>) = 0 [pid 1440] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1445] <... bpf resumed>) = 0 [pid 1444] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1443] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1442] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1441] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1448] <... bpf resumed>) = 4 [pid 1447] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1446] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1445] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1444] <... futex resumed>) = 0 [pid 1442] <... futex resumed>) = 0 [pid 1441] <... futex resumed>) = 0 [pid 1448] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1447] <... bpf resumed>) = 0 [pid 1446] <... bpf resumed>) = 0 [pid 1445] <... futex resumed>) = 1 [pid 1444] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1442] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1441] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1440] <... futex resumed>) = 0 [pid 1448] <... futex resumed>) = 1 [pid 1447] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1446] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1445] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1443] <... futex resumed>) = 0 [pid 1442] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1441] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1440] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1448] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1447] <... futex resumed>) = 0 [pid 1446] <... futex resumed>) = 0 [pid 1445] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1443] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1442] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1441] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1440] <... futex resumed>) = 0 [pid 1448] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1447] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1446] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1445] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1443] <... futex resumed>) = 0 [pid 1442] <... futex resumed>) = 0 [pid 1441] <... futex resumed>) = 0 [pid 1440] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1449 attached [pid 1448] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1447] <... bpf resumed>) = 4 [pid 1446] <... bpf resumed>) = 4 [pid 1445] <... bpf resumed>) = 4 [pid 1443] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1442] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1441] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1449] set_robust_list(0x7f711e91f9a0, 24 [pid 1447] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1446] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1445] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1442] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1441] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1449] <... set_robust_list resumed>) = 0 [pid 1445] <... futex resumed>) = 1 [pid 1442] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1441] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1440] <... futex resumed>) = 0 [pid 1449] rt_sigprocmask(SIG_SETMASK, [], [pid 1448] <... bpf resumed>) = 5 [pid 1445] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1442] <... futex resumed>) = 0 [pid 1441] <... futex resumed>) = 0 [pid 1440] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1449] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1448] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1447] <... futex resumed>) = 0 [pid 1446] <... futex resumed>) = 0 [pid 1445] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1440] <... futex resumed>) = 0 [pid 1449] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1448] <... futex resumed>) = 1 [pid 1447] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1446] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1445] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1443] <... futex resumed>) = 0 [pid 1442] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1441] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1440] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1449] <... bpf resumed>) = 3 [pid 1448] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1445] <... bpf resumed>) = 5 [pid 1443] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1449] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1448] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1445] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1443] <... futex resumed>) = 0 [pid 1449] <... futex resumed>) = 1 [pid 1448] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1445] <... futex resumed>) = 1 [pid 1444] <... futex resumed>) = 0 [pid 1443] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1440] <... futex resumed>) = 0 [pid 1449] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1448] <... bpf resumed>) = 6 [pid 1447] <... bpf resumed>) = 5 [pid 1446] <... bpf resumed>) = 5 [pid 1445] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1444] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1440] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1449] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1448] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1446] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1445] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1444] <... futex resumed>) = 0 [pid 1440] <... futex resumed>) = 0 [pid 1449] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1448] <... futex resumed>) = 1 [pid 1446] <... futex resumed>) = 1 [pid 1445] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1444] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1443] <... futex resumed>) = 0 [pid 1441] <... futex resumed>) = 0 [pid 1440] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1449] <... bpf resumed>) = 0 [pid 1448] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1447] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1446] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1445] <... bpf resumed>) = 6 [pid 1443] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1441] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1449] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1448] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1447] <... futex resumed>) = 1 [pid 1446] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1445] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1443] <... futex resumed>) = 0 [pid 1442] <... futex resumed>) = 0 [pid 1441] <... futex resumed>) = 0 [pid 1449] <... futex resumed>) = 1 [pid 1448] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1445] <... futex resumed>) = 1 [pid 1444] <... futex resumed>) = 0 [pid 1443] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1446] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1442] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1447] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1441] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1440] <... futex resumed>) = 0 [pid 1449] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1448] <... bpf resumed>) = 7 [pid 1445] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1444] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1442] <... futex resumed>) = 0 [pid 1440] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1449] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1448] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1445] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1444] <... futex resumed>) = 0 [pid 1442] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1440] <... futex resumed>) = 0 [pid 1449] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1448] <... futex resumed>) = 1 [pid 1446] <... bpf resumed>) = 6 [pid 1445] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1444] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1443] <... futex resumed>) = 0 [pid 1440] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1449] <... bpf resumed>) = 4 [pid 1448] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1447] <... bpf resumed>) = 6 [pid 1446] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1445] <... bpf resumed>) = 7 [pid 1443] exit_group(0 [pid 1449] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1448] <... futex resumed>) = ? [pid 1445] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1443] <... exit_group resumed>) = ? [pid 1449] <... futex resumed>) = 1 [pid 1448] +++ exited with 0 +++ [pid 1447] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1446] <... futex resumed>) = 1 [pid 1445] <... futex resumed>) = 1 [pid 1444] <... futex resumed>) = 0 [pid 1443] +++ exited with 0 +++ [pid 1441] <... futex resumed>) = 0 [pid 1440] <... futex resumed>) = 0 [pid 1449] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1447] <... futex resumed>) = 1 [pid 1446] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1445] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1444] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1442] <... futex resumed>) = 0 [pid 1441] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1440] exit_group(0 [pid 1449] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1447] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1446] <... bpf resumed>) = 7 [pid 1445] <... futex resumed>) = ? [pid 1444] <... futex resumed>) = 0 [pid 1442] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1441] <... futex resumed>) = 0 [pid 1440] <... exit_group resumed>) = ? [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1443, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1449] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1447] <... bpf resumed>) = 7 [pid 1446] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1445] +++ exited with 0 +++ [pid 1444] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1442] <... futex resumed>) = 0 [pid 1441] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1447] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1446] <... futex resumed>) = 0 [pid 1442] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1441] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1440] +++ exited with 0 +++ [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1449] <... bpf resumed>) = 5 [pid 1447] <... futex resumed>) = 0 [pid 1446] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1442] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1441] exit_group(0 [pid 1447] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1446] <... futex resumed>) = ? [pid 1442] exit_group(0 [pid 1441] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 1450 attached [pid 1449] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1447] <... futex resumed>) = ? [pid 1446] +++ exited with 0 +++ [pid 1442] <... exit_group resumed>) = ? [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1440, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1450] set_robust_list(0x555556cda6a0, 24 [pid 1449] <... futex resumed>) = 1 [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 1450 [pid 1450] <... set_robust_list resumed>) = 0 [pid 1449] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1444] <... futex resumed>) = 0 [pid 1441] +++ exited with 0 +++ [pid 1450] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1444] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1451 attached [pid 1450] <... prctl resumed>) = 0 [pid 1449] <... futex resumed>) = 0 [pid 1444] <... futex resumed>) = 1 [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1441, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1451] set_robust_list(0x555556cda6a0, 24 [pid 1450] setpgid(0, 0 [pid 1449] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1444] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 1451 [pid 319] restart_syscall(<... resuming interrupted clone ...> [pid 1451] <... set_robust_list resumed>) = 0 [pid 1450] <... setpgid resumed>) = 0 [pid 319] <... restart_syscall resumed>) = 0 [pid 1450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1449] <... bpf resumed>) = 6 [pid 1451] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1450] <... openat resumed>) = 3 [pid 1449] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1451] setpgid(0, 0 [pid 1450] write(3, "1000", 4 [pid 1449] <... futex resumed>) = 1 [pid 1444] <... futex resumed>) = 0 [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1452 attached [pid 1451] <... setpgid resumed>) = 0 [pid 1450] <... write resumed>) = 4 [pid 1449] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1444] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1452] set_robust_list(0x555556cda6a0, 24 [pid 1451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1450] close(3 [pid 1444] <... futex resumed>) = 0 [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 1452 [pid 1452] <... set_robust_list resumed>) = 0 [pid 1451] <... openat resumed>) = 3 [pid 1450] <... close resumed>) = 0 [pid 1444] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1452] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1451] write(3, "1000", 4 [pid 1450] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1452] <... prctl resumed>) = 0 [pid 1451] <... write resumed>) = 4 [pid 1450] <... futex resumed>) = 0 [pid 1452] setpgid(0, 0 [pid 1451] close(3 [pid 1450] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1452] <... setpgid resumed>) = 0 [pid 1451] <... close resumed>) = 0 [pid 1450] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1452] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1451] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1450] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1452] <... openat resumed>) = 3 [pid 1451] <... futex resumed>) = 0 [pid 1450] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1452] write(3, "1000", 4 [pid 1451] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1450] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1452] <... write resumed>) = 4 [pid 1451] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1450] <... mmap resumed>) = 0x7f711e8ff000 [pid 1452] close(3 [pid 1451] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1450] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1452] <... close resumed>) = 0 [pid 1451] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1450] <... mprotect resumed>) = 0 [pid 1452] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1451] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1450] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1452] <... futex resumed>) = 0 [pid 1451] <... mmap resumed>) = 0x7f711e8ff000 [pid 1450] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1449] <... bpf resumed>) = 7 [pid 1447] +++ exited with 0 +++ [pid 1442] +++ exited with 0 +++ [pid 1452] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1451] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1450] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1449] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1442, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 1453 attached [pid 1452] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1451] <... mprotect resumed>) = 0 [pid 1449] <... futex resumed>) = 1 [pid 1444] <... futex resumed>) = 0 [pid 1453] set_robust_list(0x7f711e91f9a0, 24 [pid 1452] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1451] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1450] <... clone3 resumed> => {parent_tid=[1453]}, 88) = 1453 [pid 1449] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1444] exit_group(0 [pid 1453] <... set_robust_list resumed>) = 0 [pid 1452] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1451] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1450] rt_sigprocmask(SIG_SETMASK, [], [pid 1449] <... futex resumed>) = ? [pid 1444] <... exit_group resumed>) = ? [pid 1453] rt_sigprocmask(SIG_SETMASK, [], [pid 1452] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1451] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1450] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1449] +++ exited with 0 +++ [pid 1450] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1452] <... mmap resumed>) = 0x7f711e8ff000 [pid 1450] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1453] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1444] +++ exited with 0 +++ [pid 1453] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1452] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1451] <... clone3 resumed> => {parent_tid=[1454]}, 88) = 1454 [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1444, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1455 attached [pid 1453] <... bpf resumed>) = 3 [pid 1452] <... mprotect resumed>) = 0 [pid 1451] rt_sigprocmask(SIG_SETMASK, [], [pid 1455] set_robust_list(0x555556cda6a0, 24 [pid 1453] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1452] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1451] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 1455 [pid 1455] <... set_robust_list resumed>) = 0 [pid 1453] <... futex resumed>) = 1 [pid 1452] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1451] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1450] <... futex resumed>) = 0 [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1456 attached [pid 1455] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1453] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1452] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1451] <... futex resumed>) = 0 [pid 1450] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1456] set_robust_list(0x555556cda6a0, 24 [pid 1455] <... prctl resumed>) = 0 [pid 1453] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1451] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1450] <... futex resumed>) = 0 [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 1456 [pid 1456] <... set_robust_list resumed>) = 0 [pid 1455] setpgid(0, 0 [pid 1453] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1452] <... clone3 resumed> => {parent_tid=[1457]}, 88) = 1457 [pid 1450] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1456] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1455] <... setpgid resumed>) = 0 [pid 1453] <... bpf resumed>) = 0 [pid 1452] rt_sigprocmask(SIG_SETMASK, [], [pid 1455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1456] <... prctl resumed>) = 0 [pid 1453] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1452] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1456] setpgid(0, 0 [pid 1455] <... openat resumed>) = 3 [pid 1453] <... futex resumed>) = 1 [pid 1452] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1450] <... futex resumed>) = 0 [pid 1456] <... setpgid resumed>) = 0 [pid 1455] write(3, "1000", 4 [pid 1453] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1452] <... futex resumed>) = 0 [pid 1450] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1455] <... write resumed>) = 4 [pid 1452] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1450] <... futex resumed>) = 0 [pid 1450] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1455] close(3 [pid 1453] <... bpf resumed>) = 4 [pid 1456] <... openat resumed>) = 3 [pid 1455] <... close resumed>) = 0 [pid 1453] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1456] write(3, "1000", 4 [pid 1455] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1453] <... futex resumed>) = 1 [pid 1450] <... futex resumed>) = 0 [pid 1456] <... write resumed>) = 4 [pid 1455] <... futex resumed>) = 0 [pid 1453] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1450] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1456] close(3 [pid 1455] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1453] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1450] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1454 attached [pid 1456] <... close resumed>) = 0 [pid 1455] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1453] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1450] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1456] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1455] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1454] set_robust_list(0x7f711e91f9a0, 24 [pid 1456] <... futex resumed>) = 0 [pid 1455] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1454] <... set_robust_list resumed>) = 0 [pid 1456] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1455] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1454] rt_sigprocmask(SIG_SETMASK, [], [pid 1456] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1455] <... mmap resumed>) = 0x7f711e8ff000 [pid 1454] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1456] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1455] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1454] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1456] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1455] <... mprotect resumed>) = 0 [pid 1454] <... bpf resumed>) = 3 [pid 1454] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1456] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1455] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1456] <... mmap resumed>) = 0x7f711e8ff000 [pid 1455] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1454] <... futex resumed>) = 1 [pid 1456] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1455] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1451] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1458 attached [pid 1456] <... mprotect resumed>) = 0 [pid 1454] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1451] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1458] set_robust_list(0x7f711e91f9a0, 24 [pid 1456] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1455] <... clone3 resumed> => {parent_tid=[1458]}, 88) = 1458 [pid 1454] <... bpf resumed>) = 0 [pid 1451] <... futex resumed>) = 0 [pid 1458] <... set_robust_list resumed>) = 0 [pid 1456] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1455] rt_sigprocmask(SIG_SETMASK, [], [pid 1454] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1451] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1458] rt_sigprocmask(SIG_SETMASK, [], [pid 1456] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1455] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1454] <... futex resumed>) = 0 [pid 1451] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1458] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1455] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1454] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1451] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1458] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1456] <... clone3 resumed> => {parent_tid=[1459]}, 88) = 1459 [pid 1455] <... futex resumed>) = 0 [pid 1454] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1451] <... futex resumed>) = 0 [pid 1458] <... bpf resumed>) = 3 [pid 1456] rt_sigprocmask(SIG_SETMASK, [], [pid 1455] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1454] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 1457 attached [pid 1458] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1456] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1455] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1454] <... bpf resumed>) = 4 [pid 1451] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1458] <... futex resumed>) = 0 [pid 1457] set_robust_list(0x7f711e91f9a0, 24 [pid 1456] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1455] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1454] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1451] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1458] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1457] <... set_robust_list resumed>) = 0 [pid 1456] <... futex resumed>) = 0 [pid 1455] <... futex resumed>) = 0 [pid 1454] <... futex resumed>) = 0 [pid 1451] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1458] <... bpf resumed>) = 0 [pid 1457] rt_sigprocmask(SIG_SETMASK, [], [pid 1456] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1455] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1454] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1451] <... futex resumed>) = 0 [pid 1458] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1457] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1455] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1451] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1458] <... futex resumed>) = 0 [pid 1457] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1455] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1458] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1455] <... futex resumed>) = 0 [pid 1457] <... bpf resumed>) = 3 [pid 1455] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1458] <... bpf resumed>) = 4 [pid 1457] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1458] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1457] <... futex resumed>) = 1 [pid 1452] <... futex resumed>) = 0 [pid 1458] <... futex resumed>) = 1 [pid 1457] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1455] <... futex resumed>) = 0 [pid 1452] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1458] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1457] <... bpf resumed>) = 0 [pid 1455] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1452] <... futex resumed>) = 0 [pid 1458] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1457] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1455] <... futex resumed>) = 0 [pid 1452] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1458] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1457] <... futex resumed>) = 0 [pid 1455] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1457] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1452] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1452] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1452] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1459 attached [pid 1457] <... futex resumed>) = 0 [pid 1459] set_robust_list(0x7f711e91f9a0, 24 [pid 1457] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1459] <... set_robust_list resumed>) = 0 [pid 1459] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1459] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1457] <... bpf resumed>) = 4 [pid 1459] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1456] <... futex resumed>) = 0 [pid 1456] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1456] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1459] <... futex resumed>) = 1 [pid 1457] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1459] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 1452] <... futex resumed>) = 0 [pid 1457] <... futex resumed>) = 1 [pid 1452] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1457] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1452] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1459] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1456] <... futex resumed>) = 0 [pid 1459] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1456] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1456] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1459] <... bpf resumed>) = 4 [pid 1459] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1456] <... futex resumed>) = 0 [pid 1459] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1456] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1456] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1453] <... bpf resumed>) = 5 [pid 1459] <... bpf resumed>) = 5 [pid 1458] <... bpf resumed>) = 5 [pid 1457] <... bpf resumed>) = 5 [pid 1454] <... bpf resumed>) = 5 [pid 1453] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1458] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1457] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1454] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1453] <... futex resumed>) = 1 [pid 1450] <... futex resumed>) = 0 [pid 1458] <... futex resumed>) = 1 [pid 1455] <... futex resumed>) = 0 [pid 1454] <... futex resumed>) = 1 [pid 1453] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1457] <... futex resumed>) = 1 [pid 1452] <... futex resumed>) = 0 [pid 1451] <... futex resumed>) = 0 [pid 1450] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1459] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1458] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1457] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1455] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1454] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1453] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1452] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1451] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1450] <... futex resumed>) = 0 [pid 1459] <... futex resumed>) = 1 [pid 1458] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1457] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1456] <... futex resumed>) = 0 [pid 1455] <... futex resumed>) = 0 [pid 1454] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1453] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1452] <... futex resumed>) = 0 [pid 1451] <... futex resumed>) = 0 [pid 1450] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1459] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1458] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1457] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1456] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1455] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1454] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1453] <... bpf resumed>) = 6 [pid 1452] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1459] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1458] <... bpf resumed>) = 6 [pid 1457] <... bpf resumed>) = 6 [pid 1456] <... futex resumed>) = 0 [pid 1454] <... bpf resumed>) = 6 [pid 1453] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1451] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1459] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1458] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1457] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1456] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1454] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1453] <... futex resumed>) = 1 [pid 1451] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1450] <... futex resumed>) = 0 [pid 1458] <... futex resumed>) = 1 [pid 1457] <... futex resumed>) = 1 [pid 1455] <... futex resumed>) = 0 [pid 1454] <... futex resumed>) = 0 [pid 1453] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1452] <... futex resumed>) = 0 [pid 1451] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1450] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1459] <... bpf resumed>) = 6 [pid 1458] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1457] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1455] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1454] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1453] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1452] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1451] <... futex resumed>) = 0 [pid 1450] <... futex resumed>) = 0 [pid 1459] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1458] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1457] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1455] <... futex resumed>) = 0 [pid 1454] <... bpf resumed>) = 7 [pid 1453] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1452] <... futex resumed>) = 0 [pid 1451] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1450] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1459] <... futex resumed>) = 1 [pid 1458] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1457] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1456] <... futex resumed>) = 0 [pid 1455] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1454] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1453] <... bpf resumed>) = 7 [pid 1452] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1451] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1459] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1458] <... bpf resumed>) = 7 [pid 1457] <... bpf resumed>) = 7 [pid 1456] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1454] <... futex resumed>) = 0 [pid 1453] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1451] exit_group(0 [pid 1459] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1458] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1457] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1456] <... futex resumed>) = 0 [pid 1453] <... futex resumed>) = 1 [pid 1451] <... exit_group resumed>) = ? [pid 1450] <... futex resumed>) = 0 [pid 1459] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1458] <... futex resumed>) = 1 [pid 1457] <... futex resumed>) = 1 [pid 1456] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1455] <... futex resumed>) = 0 [pid 1454] +++ exited with 0 +++ [pid 1453] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1452] <... futex resumed>) = 0 [pid 1450] exit_group(0 [pid 1457] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1453] <... futex resumed>) = ? [pid 1452] exit_group(0 [pid 1450] <... exit_group resumed>) = ? [pid 1459] <... bpf resumed>) = 7 [pid 1458] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1457] <... futex resumed>) = ? [pid 1455] exit_group(0 [pid 1453] +++ exited with 0 +++ [pid 1452] <... exit_group resumed>) = ? [pid 1451] +++ exited with 0 +++ [pid 1450] +++ exited with 0 +++ [pid 1459] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1458] <... futex resumed>) = ? [pid 1457] +++ exited with 0 +++ [pid 1455] <... exit_group resumed>) = ? [pid 1452] +++ exited with 0 +++ [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1450, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1451, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1452, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1460 attached [pid 1459] <... futex resumed>) = 1 [pid 1458] +++ exited with 0 +++ [pid 1456] <... futex resumed>) = 0 [pid 1455] +++ exited with 0 +++ [pid 1459] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1456] exit_group(0 [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 1460 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1455, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1460] set_robust_list(0x555556cda6a0, 24 [pid 1459] <... futex resumed>) = ? [pid 1456] <... exit_group resumed>) = ? [pid 318] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1462 attached ./strace-static-x86_64: Process 1461 attached [pid 1460] <... set_robust_list resumed>) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1462] set_robust_list(0x555556cda6a0, 24 [pid 1461] set_robust_list(0x555556cda6a0, 24 [pid 1460] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 1461 [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 1462 ./strace-static-x86_64: Process 1463 attached [pid 1462] <... set_robust_list resumed>) = 0 [pid 1461] <... set_robust_list resumed>) = 0 [pid 1460] <... prctl resumed>) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 1463 [pid 1463] set_robust_list(0x555556cda6a0, 24 [pid 1462] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1461] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1460] setpgid(0, 0 [pid 1463] <... set_robust_list resumed>) = 0 [pid 1462] <... prctl resumed>) = 0 [pid 1461] <... prctl resumed>) = 0 [pid 1460] <... setpgid resumed>) = 0 [pid 1462] setpgid(0, 0 [pid 1461] setpgid(0, 0 [pid 1460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1463] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1462] <... setpgid resumed>) = 0 [pid 1461] <... setpgid resumed>) = 0 [pid 1463] <... prctl resumed>) = 0 [pid 1460] <... openat resumed>) = 3 [pid 1462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1460] write(3, "1000", 4 [pid 1463] setpgid(0, 0 [pid 1461] <... openat resumed>) = 3 [pid 1460] <... write resumed>) = 4 [pid 1461] write(3, "1000", 4 [pid 1460] close(3 [pid 1463] <... setpgid resumed>) = 0 [pid 1462] <... openat resumed>) = 3 [pid 1461] <... write resumed>) = 4 [pid 1462] write(3, "1000", 4 [pid 1460] <... close resumed>) = 0 [pid 1461] close(3 [pid 1462] <... write resumed>) = 4 [pid 1460] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1462] close(3 [pid 1461] <... close resumed>) = 0 [pid 1460] <... futex resumed>) = 0 [pid 1463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1462] <... close resumed>) = 0 [pid 1461] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1460] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1463] <... openat resumed>) = 3 [pid 1462] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1461] <... futex resumed>) = 0 [pid 1460] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1463] write(3, "1000", 4 [pid 1462] <... futex resumed>) = 0 [pid 1461] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1460] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1463] <... write resumed>) = 4 [pid 1462] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1461] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1460] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1463] close(3 [pid 1462] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1461] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1460] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1462] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1463] <... close resumed>) = 0 [pid 1462] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1461] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1460] <... mmap resumed>) = 0x7f711e8ff000 [pid 1462] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1461] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1460] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1463] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1462] <... mmap resumed>) = 0x7f711e8ff000 [pid 1461] <... mmap resumed>) = 0x7f711e8ff000 [pid 1460] <... mprotect resumed>) = 0 [pid 1463] <... futex resumed>) = 0 [pid 1462] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1461] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1463] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1460] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1462] <... mprotect resumed>) = 0 [pid 1461] <... mprotect resumed>) = 0 [pid 1463] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1461] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1460] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1463] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1462] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1461] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1460] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1463] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1462] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1461] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0}./strace-static-x86_64: Process 1465 attached [pid 1463] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1462] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1460] <... clone3 resumed> => {parent_tid=[1464]}, 88) = 1464 [pid 1465] set_robust_list(0x7f711e91f9a0, 24 [pid 1463] <... mmap resumed>) = 0x7f711e8ff000 [pid 1461] <... clone3 resumed> => {parent_tid=[1465]}, 88) = 1465 [pid 1460] rt_sigprocmask(SIG_SETMASK, [], [pid 1461] rt_sigprocmask(SIG_SETMASK, [], [pid 1465] <... set_robust_list resumed>) = 0 [pid 1462] <... clone3 resumed> => {parent_tid=[1466]}, 88) = 1466 [pid 1460] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1461] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1465] rt_sigprocmask(SIG_SETMASK, [], [pid 1462] rt_sigprocmask(SIG_SETMASK, [], [pid 1461] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1460] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1465] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1462] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1461] <... futex resumed>) = 0 [pid 1460] <... futex resumed>) = 0 [pid 1462] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1461] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1462] <... futex resumed>) = 0 [pid 1460] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1465] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1462] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1465] <... bpf resumed>) = 3 [pid 1463] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1465] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1463] <... mprotect resumed>) = 0 [pid 1465] <... futex resumed>) = 1 [pid 1463] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1461] <... futex resumed>) = 0 [pid 1465] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1463] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1461] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1465] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1463] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1461] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1467 attached [pid 1465] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1461] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1467] set_robust_list(0x7f711e91f9a0, 24 [pid 1465] <... bpf resumed>) = 0 [pid 1467] <... set_robust_list resumed>) = 0 [pid 1465] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1463] <... clone3 resumed> => {parent_tid=[1467]}, 88) = 1467 [pid 1467] rt_sigprocmask(SIG_SETMASK, [], [pid 1465] <... futex resumed>) = 1 [pid 1461] <... futex resumed>) = 0 [pid 1467] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1465] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1461] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1467] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1465] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1461] <... futex resumed>) = 0 [pid 1465] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1463] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1461] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1465] <... bpf resumed>) = 4 [pid 1463] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1467] <... futex resumed>) = 0 [pid 1465] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1463] <... futex resumed>) = 1 [pid 1467] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1465] <... futex resumed>) = 1 [pid 1463] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1461] <... futex resumed>) = 0 [pid 1467] <... bpf resumed>) = 3 [pid 1465] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1461] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1467] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1465] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1461] <... futex resumed>) = 0 [pid 1467] <... futex resumed>) = 1 [pid 1465] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1463] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1464 attached [pid 1467] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1463] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1461] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1467] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1464] set_robust_list(0x7f711e91f9a0, 24 [pid 1463] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1466 attached [pid 1467] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1464] <... set_robust_list resumed>) = 0 [pid 1463] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1467] <... bpf resumed>) = 0 [pid 1466] set_robust_list(0x7f711e91f9a0, 24 [pid 1464] rt_sigprocmask(SIG_SETMASK, [], [pid 1467] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1466] <... set_robust_list resumed>) = 0 [pid 1464] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1467] <... futex resumed>) = 1 [pid 1466] rt_sigprocmask(SIG_SETMASK, [], [pid 1464] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1463] <... futex resumed>) = 0 [pid 1467] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1466] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1464] <... bpf resumed>) = 3 [pid 1463] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1459] +++ exited with 0 +++ [pid 1456] +++ exited with 0 +++ [pid 1467] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1466] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1464] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1463] <... futex resumed>) = 0 [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1456, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1467] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1466] <... bpf resumed>) = 3 [pid 1464] <... futex resumed>) = 1 [pid 1463] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1460] <... futex resumed>) = 0 [pid 322] restart_syscall(<... resuming interrupted clone ...> [pid 1466] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1464] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1460] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 322] <... restart_syscall resumed>) = 0 [pid 1466] <... futex resumed>) = 1 [pid 1464] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1462] <... futex resumed>) = 0 [pid 1460] <... futex resumed>) = 0 [pid 1467] <... bpf resumed>) = 4 [pid 1466] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1464] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1462] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1460] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1467] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1466] <... bpf resumed>) = 0 [pid 1464] <... bpf resumed>) = 0 [pid 1462] <... futex resumed>) = 0 [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1468 attached [pid 1467] <... futex resumed>) = 1 [pid 1466] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1464] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1463] <... futex resumed>) = 0 [pid 1462] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1468] set_robust_list(0x555556cda6a0, 24 [pid 1467] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1466] <... futex resumed>) = 0 [pid 1464] <... futex resumed>) = 1 [pid 1463] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1462] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1460] <... futex resumed>) = 0 [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 1468 [pid 1468] <... set_robust_list resumed>) = 0 [pid 1467] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1466] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1464] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1463] <... futex resumed>) = 0 [pid 1462] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1460] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1468] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1467] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1466] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1464] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1463] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1462] <... futex resumed>) = 0 [pid 1460] <... futex resumed>) = 0 [pid 1468] <... prctl resumed>) = 0 [pid 1466] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1464] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1462] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1460] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1468] setpgid(0, 0 [pid 1466] <... bpf resumed>) = 4 [pid 1464] <... bpf resumed>) = 4 [pid 1468] <... setpgid resumed>) = 0 [pid 1466] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1464] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1468] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1466] <... futex resumed>) = 1 [pid 1464] <... futex resumed>) = 1 [pid 1462] <... futex resumed>) = 0 [pid 1460] <... futex resumed>) = 0 [pid 1468] <... openat resumed>) = 3 [pid 1466] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1464] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1462] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1460] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1468] write(3, "1000", 4 [pid 1466] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1464] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1462] <... futex resumed>) = 0 [pid 1460] <... futex resumed>) = 0 [pid 1468] <... write resumed>) = 4 [pid 1466] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1464] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1462] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1460] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1468] close(3) = 0 [pid 1468] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1468] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1468] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1468] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1468] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1468] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1468] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0}./strace-static-x86_64: Process 1469 attached [pid 1469] set_robust_list(0x7f711e91f9a0, 24 [pid 1468] <... clone3 resumed> => {parent_tid=[1469]}, 88) = 1469 [pid 1469] <... set_robust_list resumed>) = 0 [pid 1468] rt_sigprocmask(SIG_SETMASK, [], [pid 1469] rt_sigprocmask(SIG_SETMASK, [], [pid 1468] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1469] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1468] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1469] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1468] <... futex resumed>) = 0 [pid 1469] <... bpf resumed>) = 3 [pid 1468] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1469] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1468] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1469] <... futex resumed>) = 0 [pid 1468] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1469] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1468] <... futex resumed>) = 0 [pid 1469] <... bpf resumed>) = 0 [pid 1468] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1469] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1468] <... futex resumed>) = 0 [pid 1469] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1468] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1469] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1468] <... futex resumed>) = 0 [pid 1469] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1468] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1469] <... bpf resumed>) = 4 [pid 1469] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1468] <... futex resumed>) = 0 [pid 1468] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1468] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1469] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 1467] <... bpf resumed>) = 5 [pid 1466] <... bpf resumed>) = 5 [pid 1465] <... bpf resumed>) = 5 [pid 1464] <... bpf resumed>) = 5 [pid 1469] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1467] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1466] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1465] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1464] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1469] <... futex resumed>) = 1 [pid 1468] <... futex resumed>) = 0 [pid 1467] <... futex resumed>) = 1 [pid 1466] <... futex resumed>) = 1 [pid 1465] <... futex resumed>) = 1 [pid 1464] <... futex resumed>) = 1 [pid 1463] <... futex resumed>) = 0 [pid 1462] <... futex resumed>) = 0 [pid 1461] <... futex resumed>) = 0 [pid 1460] <... futex resumed>) = 0 [pid 1469] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1468] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1467] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1466] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1465] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1464] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1463] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1462] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1461] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1460] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1469] <... bpf resumed>) = 6 [pid 1468] <... futex resumed>) = 0 [pid 1467] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1466] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1465] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1464] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1463] <... futex resumed>) = 0 [pid 1462] <... futex resumed>) = 0 [pid 1461] <... futex resumed>) = 0 [pid 1460] <... futex resumed>) = 0 [pid 1469] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1468] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1467] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1466] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1465] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1464] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1463] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1462] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1461] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1460] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1469] <... futex resumed>) = 0 [pid 1468] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1467] <... bpf resumed>) = 6 [pid 1466] <... bpf resumed>) = 6 [pid 1465] <... bpf resumed>) = 6 [pid 1464] <... bpf resumed>) = 6 [pid 1469] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1468] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1467] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1466] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1465] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1464] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1469] <... bpf resumed>) = 7 [pid 1468] <... futex resumed>) = 0 [pid 1467] <... futex resumed>) = 1 [pid 1466] <... futex resumed>) = 1 [pid 1465] <... futex resumed>) = 1 [pid 1464] <... futex resumed>) = 1 [pid 1463] <... futex resumed>) = 0 [pid 1462] <... futex resumed>) = 0 [pid 1461] <... futex resumed>) = 0 [pid 1460] <... futex resumed>) = 0 [pid 1469] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1468] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1467] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1466] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1465] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1464] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1463] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1462] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1469] <... futex resumed>) = 0 [pid 1468] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1467] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1466] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1465] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1464] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1463] <... futex resumed>) = 0 [pid 1462] <... futex resumed>) = 0 [pid 1461] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1460] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1469] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1468] exit_group(0 [pid 1467] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1466] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1465] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1464] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1463] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1462] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1461] <... futex resumed>) = 0 [pid 1460] <... futex resumed>) = 0 [pid 1469] <... futex resumed>) = ? [pid 1468] <... exit_group resumed>) = ? [pid 1467] <... bpf resumed>) = 7 [pid 1466] <... bpf resumed>) = 7 [pid 1465] <... bpf resumed>) = 7 [pid 1464] <... bpf resumed>) = 7 [pid 1461] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1460] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1469] +++ exited with 0 +++ [pid 1466] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1464] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1466] <... futex resumed>) = 1 [pid 1464] <... futex resumed>) = 0 [pid 1466] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1464] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1468] +++ exited with 0 +++ [pid 1467] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1465] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1463] <... futex resumed>) = 0 [pid 1462] <... futex resumed>) = 0 [pid 1460] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1468, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1467] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1465] <... futex resumed>) = 1 [pid 1463] exit_group(0 [pid 1462] exit_group(0 [pid 1461] <... futex resumed>) = 0 [pid 1460] exit_group(0 [pid 322] restart_syscall(<... resuming interrupted clone ...> [pid 1467] <... futex resumed>) = ? [pid 1466] <... futex resumed>) = ? [pid 1465] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1464] <... futex resumed>) = ? [pid 1463] <... exit_group resumed>) = ? [pid 1462] <... exit_group resumed>) = ? [pid 1461] exit_group(0 [pid 1460] <... exit_group resumed>) = ? [pid 322] <... restart_syscall resumed>) = 0 [pid 1467] +++ exited with 0 +++ [pid 1466] +++ exited with 0 +++ [pid 1464] +++ exited with 0 +++ [pid 1463] +++ exited with 0 +++ [pid 1461] <... exit_group resumed>) = ? [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1463, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cda690) = 1470 [pid 1460] +++ exited with 0 +++ [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1460, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 1471 [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 1472 ./strace-static-x86_64: Process 1472 attached [pid 1472] set_robust_list(0x555556cda6a0, 24) = 0 [pid 1472] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1472] setpgid(0, 0) = 0 [pid 1465] <... futex resumed>) = ? [pid 1465] +++ exited with 0 +++ [pid 1472] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1472] write(3, "1000", 4) = 4 [pid 1472] close(3) = 0 [pid 1472] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1472] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1472] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1472] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1472] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1472] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1472] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[1473]}, 88) = 1473 [pid 1472] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1472] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1472] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1473 attached [pid 1473] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1473] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1473] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1473] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1462] +++ exited with 0 +++ [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1462, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cda690) = 1474 [pid 1472] <... futex resumed>) = 0 [pid 1472] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1472] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1473] <... futex resumed>) = 1 [pid 1473] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 1473] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1472] <... futex resumed>) = 0 [pid 1472] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1472] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1473] <... futex resumed>) = 1 [pid 1473] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 1473] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1472] <... futex resumed>) = 0 [pid 1472] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1472] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1473] <... futex resumed>) = 1 [pid 1473] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 1473] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1472] <... futex resumed>) = 0 [pid 1472] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1472] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1473] <... futex resumed>) = 1 [pid 1473] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 1473] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1472] <... futex resumed>) = 0 [pid 1472] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1472] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1473] <... futex resumed>) = 1 [pid 1473] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 1473] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1472] <... futex resumed>) = 0 [pid 1472] exit_group(0) = ? [pid 1473] <... futex resumed>) = ? [pid 1473] +++ exited with 0 +++ [pid 1472] +++ exited with 0 +++ [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1472, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cda690) = 1475 ./strace-static-x86_64: Process 1474 attached [pid 1474] set_robust_list(0x555556cda6a0, 24) = 0 [pid 1474] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1474] setpgid(0, 0) = 0 [pid 1474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1474] write(3, "1000", 4) = 4 [pid 1474] close(3) = 0 [pid 1474] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1474] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1474] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1474] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1474] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1474] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1474] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[1476]}, 88) = 1476 [pid 1474] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1474] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1474] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1475 attached [pid 1475] set_robust_list(0x555556cda6a0, 24) = 0 [pid 1475] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1475] setpgid(0, 0) = 0 [pid 1475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1475] write(3, "1000", 4) = 4 [ 50.720795][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff840ac6f0 with preempt_count 00000102, exited with 00000101? [ 50.732951][ T1462] BUG: scheduling while atomic: syz-executor391/1462/0x00000002 [ 50.740838][ T1462] Modules linked in: [ 50.744756][ T1462] Preemption disabled at: [ 50.744766][ T1462] [] up_write+0x27/0x1f0 [ 50.755053][ T1462] CPU: 1 PID: 1462 Comm: syz-executor391 Tainted: G W 6.1.75-syzkaller-00123-g60534eef4739 #0 [ 50.766501][ T1462] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 50.776396][ T1462] Call Trace: [ 50.779537][ T1462] [ 50.782303][ T1462] dump_stack_lvl+0x151/0x1b7 [ 50.786830][ T1462] ? up_write+0x27/0x1f0 [ 50.790889][ T1462] ? up_write+0x27/0x1f0 [ 50.794967][ T1462] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 50.800264][ T1462] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 50.805990][ T1462] ? up_write+0x27/0x1f0 [ 50.810068][ T1462] dump_stack+0x15/0x1b [ 50.814073][ T1462] __schedule_bug+0x195/0x260 [ 50.818576][ T1462] ? cpu_util_update_eff+0x10e0/0x10e0 [ 50.823874][ T1462] __schedule+0xcf7/0x1550 [ 50.828152][ T1462] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 50.833419][ T1462] ? __sched_text_start+0x8/0x8 [ 50.838105][ T1462] ? _raw_write_lock_irqsave+0x160/0x1e0 [ 50.843579][ T1462] do_task_dead+0x99/0xa0 [ 50.847740][ T1462] do_exit+0x202a/0x2b80 [ 50.851818][ T1462] ? put_task_struct+0x80/0x80 [ 50.856417][ T1462] ? __kasan_check_write+0x14/0x20 [ 50.861371][ T1462] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 50.866308][ T1462] ? wake_up_state+0xb/0x10 [ 50.870656][ T1462] ? zap_other_threads+0x292/0x2d0 [ 50.875610][ T1462] do_group_exit+0x21a/0x2d0 [ 50.880026][ T1462] __x64_sys_exit_group+0x3f/0x40 [ 50.884970][ T1462] do_syscall_64+0x3d/0xb0 [ 50.889239][ T1462] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 50.894950][ T1462] RIP: 0033:0x7f711e95ca79 [ 50.899201][ T1462] Code: Unable to access opcode bytes at 0x7f711e95ca4f. [ 50.906058][ T1462] RSP: 002b:00007ffc40018358 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [pid 1474] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1474] futex(0x7f711e9e933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1461] +++ exited with 0 +++ ./strace-static-x86_64: Process 1476 attached ./strace-static-x86_64: Process 1470 attached [pid 1475] close(3 [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1461, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 1471 attached [pid 1476] set_robust_list(0x7f711e91f9a0, 24 [pid 1475] <... close resumed>) = 0 [pid 1470] set_robust_list(0x555556cda6a0, 24 [pid 321] restart_syscall(<... resuming interrupted clone ...> [pid 1474] <... futex resumed>) = 0 [pid 321] <... restart_syscall resumed>) = 0 [pid 1475] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1474] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1475] <... futex resumed>) = 0 [pid 1474] <... mmap resumed>) = 0x7f711e8de000 [pid 1474] mprotect(0x7f711e8df000, 131072, PROT_READ|PROT_WRITE [pid 1475] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1474] <... mprotect resumed>) = 0 [pid 1475] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1474] rt_sigprocmask(SIG_BLOCK, ~[], [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1474] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1474] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e8fe990, parent_tid=0x7f711e8fe990, exit_signal=0, stack=0x7f711e8de000, stack_size=0x20300, tls=0x7f711e8fe6c0} => {parent_tid=[1478]}, 88) = 1478 [pid 1475] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1474] rt_sigprocmask(SIG_SETMASK, [], [pid 1475] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1474] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 1479 [pid 1475] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1474] futex(0x7f711e9e9338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1475] <... mmap resumed>) = 0x7f711e8ff000 [pid 1474] futex(0x7f711e9e933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1475] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 1479 attached [pid 1476] <... set_robust_list resumed>) = 0 [pid 1475] <... mprotect resumed>) = 0 [pid 1471] set_robust_list(0x555556cda6a0, 24 [pid 1470] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 1478 attached [pid 1478] set_robust_list(0x7f711e8fe9a0, 24) = 0 [pid 1478] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1478] bpf(BPF_MAP_FREEZE, {map_fd=-1}, 4) = -1 EBADF (Bad file descriptor) [pid 1478] futex(0x7f711e9e933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1475] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1474] <... futex resumed>) = 0 [pid 1475] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1474] futex(0x7f711e9e9338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1474] futex(0x7f711e9e933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1478] <... futex resumed>) = 1 [pid 1478] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1479] set_robust_list(0x555556cda6a0, 24 [pid 1478] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1476] rt_sigprocmask(SIG_SETMASK, [], [pid 1475] <... clone3 resumed> => {parent_tid=[1480]}, 88) = 1480 [pid 1471] <... set_robust_list resumed>) = 0 [pid 1470] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 1480 attached [pid 1479] <... set_robust_list resumed>) = 0 [pid 1475] rt_sigprocmask(SIG_SETMASK, [], [pid 1480] set_robust_list(0x7f711e91f9a0, 24 [pid 1478] futex(0x7f711e9e933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1475] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1475] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1480] <... set_robust_list resumed>) = 0 [pid 1478] <... futex resumed>) = 1 [pid 1474] <... futex resumed>) = 0 [pid 1480] rt_sigprocmask(SIG_SETMASK, [], [pid 1478] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=-1}}, 16 [pid 1474] futex(0x7f711e9e9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1480] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1478] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1474] <... futex resumed>) = 0 [pid 1480] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1478] futex(0x7f711e9e933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1476] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1475] <... futex resumed>) = 0 [pid 1474] futex(0x7f711e9e933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1471] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1470] <... prctl resumed>) = 0 [pid 1476] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1475] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1480] <... bpf resumed>) = 3 [pid 1478] <... futex resumed>) = 0 [pid 1474] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1476] <... bpf resumed>) = 3 [pid 1476] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1480] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1478] futex(0x7f711e9e9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1474] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1476] <... futex resumed>) = 0 [pid 1480] <... futex resumed>) = 1 [pid 1475] <... futex resumed>) = 0 [pid 1474] <... futex resumed>) = 0 [pid 1476] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1480] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1479] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1475] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1474] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1471] <... prctl resumed>) = 0 [pid 1470] setpgid(0, 0 [pid 1480] <... bpf resumed>) = 0 [pid 1475] <... futex resumed>) = 0 [pid 1480] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1475] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1480] <... futex resumed>) = 0 [pid 1475] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1480] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1475] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1480] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1475] <... futex resumed>) = 0 [pid 1480] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 1476] <... bpf resumed>) = 4 [pid 1475] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1471] setpgid(0, 0 [pid 1470] <... setpgid resumed>) = 0 [pid 1480] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1479] <... prctl resumed>) = 0 [pid 1476] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1475] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1471] <... setpgid resumed>) = 0 [pid 1480] <... futex resumed>) = 0 [pid 1475] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1480] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1475] <... futex resumed>) = 0 [pid 1476] <... futex resumed>) = 1 [pid 1475] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1474] <... futex resumed>) = 0 [pid 1471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1470] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1476] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1474] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1470] <... openat resumed>) = 3 [pid 1474] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1471] <... openat resumed>) = 3 [pid 1470] write(3, "1000", 4 [pid 1471] write(3, "1000", 4 [pid 1470] <... write resumed>) = 4 [pid 1479] setpgid(0, 0) = 0 [pid 1479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1479] write(3, "1000", 4) = 4 [pid 1479] close(3) = 0 [pid 1479] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1479] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1471] <... write resumed>) = 4 [pid 1470] close(3 [pid 1471] close(3 [pid 1470] <... close resumed>) = 0 [pid 1479] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1479] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1479] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1479] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1479] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1479] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[1482]}, 88) = 1482 [pid 1479] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1479] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1479] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1471] <... close resumed>) = 0 [pid 1470] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1471] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1470] <... futex resumed>) = 0 [pid 1471] <... futex resumed>) = 0 [pid 1470] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1471] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1470] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1471] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1470] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1471] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1470] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1471] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1471] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1470] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1471] <... mmap resumed>) = 0x7f711e8ff000 [pid 1471] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1470] <... mmap resumed>) = 0x7f711e8ff000 ./strace-static-x86_64: Process 1482 attached [pid 1471] <... mprotect resumed>) = 0 [pid 1470] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1482] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1482] rt_sigprocmask(SIG_SETMASK, [], [pid 1471] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1470] <... mprotect resumed>) = 0 [pid 1471] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1482] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1470] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1471] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1482] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1470] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1470] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1471] <... clone3 resumed> => {parent_tid=[1483]}, 88) = 1483 [pid 1470] <... clone3 resumed> => {parent_tid=[1484]}, 88) = 1484 [pid 1471] rt_sigprocmask(SIG_SETMASK, [], [pid 1470] rt_sigprocmask(SIG_SETMASK, [], [pid 1471] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1470] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1471] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1470] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1471] <... futex resumed>) = 0 [pid 1470] <... futex resumed>) = 0 [pid 1471] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1470] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1484 attached ./strace-static-x86_64: Process 1483 attached [pid 1482] <... bpf resumed>) = 3 [pid 1482] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1479] <... futex resumed>) = 0 [pid 1479] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1479] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1482] <... futex resumed>) = 1 [pid 1482] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 1482] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1479] <... futex resumed>) = 0 [pid 1479] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1479] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1482] <... futex resumed>) = 1 [pid 1482] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1484] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1484] rt_sigprocmask(SIG_SETMASK, [], [pid 1483] set_robust_list(0x7f711e91f9a0, 24 [pid 1484] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1483] <... set_robust_list resumed>) = 0 [pid 1482] <... bpf resumed>) = 4 [pid 1482] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1484] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1479] <... futex resumed>) = 0 [pid 1479] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1479] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1482] <... futex resumed>) = 1 [pid 1482] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1483] rt_sigprocmask(SIG_SETMASK, [], [pid 1484] <... bpf resumed>) = 3 [pid 1483] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1483] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1484] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1483] <... bpf resumed>) = 3 [pid 1483] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1483] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1484] <... futex resumed>) = 1 [pid 1484] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1471] <... futex resumed>) = 0 [pid 1471] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1471] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1483] <... futex resumed>) = 0 [pid 1483] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 1483] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1470] <... futex resumed>) = 0 [pid 1470] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1471] <... futex resumed>) = 0 [pid 1471] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1471] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1483] <... futex resumed>) = 1 [pid 1483] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1470] <... futex resumed>) = 1 [pid 1484] <... futex resumed>) = 0 [pid 1470] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1484] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 1484] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1470] <... futex resumed>) = 0 [pid 1484] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1470] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1470] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1484] <... bpf resumed>) = 4 [pid 1483] <... bpf resumed>) = 4 [pid 1483] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1471] <... futex resumed>) = 0 [pid 1471] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1471] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1483] <... futex resumed>) = 1 [pid 1483] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1484] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1470] <... futex resumed>) = 0 [pid 1484] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1470] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1470] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1480] <... bpf resumed>) = 5 [pid 1480] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1476] <... bpf resumed>) = 5 [pid 1480] <... futex resumed>) = 1 [pid 1475] <... futex resumed>) = 0 [pid 1476] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1480] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1475] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1480] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1476] <... futex resumed>) = 1 [pid 1475] <... futex resumed>) = 0 [pid 1474] <... futex resumed>) = 0 [pid 1480] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1484] <... bpf resumed>) = 5 [pid 1483] <... bpf resumed>) = 5 [pid 1482] <... bpf resumed>) = 5 [pid 1480] <... bpf resumed>) = 6 [pid 1476] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1475] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1474] exit_group(0 [pid 1484] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1480] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1478] <... futex resumed>) = ? [pid 1476] <... futex resumed>) = ? [pid 1475] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1474] <... exit_group resumed>) = ? [pid 1484] <... futex resumed>) = 1 [pid 1480] <... futex resumed>) = 0 [pid 1478] +++ exited with 0 +++ [pid 1476] +++ exited with 0 +++ [pid 1470] <... futex resumed>) = 0 [pid 1484] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1480] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1483] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1471] <... futex resumed>) = 0 [pid 1483] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1471] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1483] <... bpf resumed>) = 6 [pid 1482] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1475] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1474] +++ exited with 0 +++ [pid 1471] <... futex resumed>) = 0 [pid 1470] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1484] <... futex resumed>) = 0 [pid 1480] <... futex resumed>) = 0 [pid 1475] <... futex resumed>) = 1 [pid 1471] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1470] <... futex resumed>) = 1 [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1474, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1484] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1480] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1475] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1470] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 320] restart_syscall(<... resuming interrupted clone ...> [pid 1484] <... bpf resumed>) = 6 [pid 1483] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1482] <... futex resumed>) = 1 [pid 1480] <... bpf resumed>) = 7 [pid 1479] <... futex resumed>) = 0 [pid 320] <... restart_syscall resumed>) = 0 [pid 1484] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1483] <... futex resumed>) = 1 [pid 1480] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1479] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1471] <... futex resumed>) = 0 [pid 1484] <... futex resumed>) = 1 [pid 1483] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1480] <... futex resumed>) = 1 [pid 1479] <... futex resumed>) = 0 [pid 1475] <... futex resumed>) = 0 [pid 1471] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1470] <... futex resumed>) = 0 [pid 1484] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1483] <... bpf resumed>) = 7 [pid 1480] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1479] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [ 50.914316][ T1462] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f711e95ca79 [ 50.922114][ T1462] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 50.929932][ T1462] RBP: 00007f711e9e92d0 R08: ffffffffffffffb0 R09: 0000000000000000 [ 50.937740][ T1462] R10: 00007ffc400183e0 R11: 0000000000000246 R12: 00007f711e9e92d0 [ 50.945555][ T1462] R13: 0000000000000000 R14: 00007f711e9e9e60 R15: 00007f711e92a7e0 [ 50.953368][ T1462] [pid 1482] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1475] exit_group(0 [pid 1471] <... futex resumed>) = 0 [pid 1470] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1484] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1483] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1480] <... futex resumed>) = ? [pid 1475] <... exit_group resumed>) = ? [pid 1471] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1470] <... futex resumed>) = 0 [pid 1484] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1483] <... futex resumed>) = 0 [pid 1480] +++ exited with 0 +++ [pid 1471] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 1485 [pid 1484] <... bpf resumed>) = 7 [pid 1483] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1471] exit_group(0 [pid 1484] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1483] <... futex resumed>) = ? [pid 1471] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 1485 attached [pid 1484] <... futex resumed>) = 0 [pid 1483] +++ exited with 0 +++ [pid 1482] <... bpf resumed>) = 6 [pid 1475] +++ exited with 0 +++ [pid 1471] +++ exited with 0 +++ [pid 1470] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1484] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1482] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1470] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1475, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1471, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1482] <... futex resumed>) = 1 [pid 1479] <... futex resumed>) = 0 [pid 1470] exit_group(0 [pid 319] restart_syscall(<... resuming interrupted clone ...> [pid 318] restart_syscall(<... resuming interrupted clone ...> [pid 1484] <... futex resumed>) = ? [pid 1482] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1479] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1470] <... exit_group resumed>) = ? [pid 1484] +++ exited with 0 +++ [pid 1479] <... futex resumed>) = 0 [pid 1485] set_robust_list(0x555556cda6a0, 24) = 0 [pid 1485] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1485] setpgid(0, 0 [pid 319] <... restart_syscall resumed>) = 0 [pid 318] <... restart_syscall resumed>) = 0 [pid 1485] <... setpgid resumed>) = 0 [pid 1485] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1479] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1485] <... openat resumed>) = 3 [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1486 attached [pid 1485] write(3, "1000", 4) = 4 [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 1486 [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 1487 [pid 1485] close(3) = 0 [pid 1485] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1485] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1485] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1485] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1485] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1485] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1486] set_robust_list(0x555556cda6a0, 24 [pid 1485] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1485] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1486] <... set_robust_list resumed>) = 0 [pid 1485] <... clone3 resumed> => {parent_tid=[1488]}, 88) = 1488 ./strace-static-x86_64: Process 1487 attached [pid 1485] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1485] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1486] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1485] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1488 attached [pid 1488] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1488] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1488] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1486] <... prctl resumed>) = 0 [pid 1488] <... bpf resumed>) = 3 [pid 1488] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1485] <... futex resumed>) = 0 [pid 1485] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1485] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1488] <... futex resumed>) = 1 [pid 1486] setpgid(0, 0 [pid 1488] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 1488] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1485] <... futex resumed>) = 0 [pid 1485] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1485] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1488] <... futex resumed>) = 1 [pid 1488] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1486] <... setpgid resumed>) = 0 [pid 1487] set_robust_list(0x555556cda6a0, 24) = 0 [pid 1486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1486] write(3, "1000", 4 [pid 1488] <... bpf resumed>) = 4 [pid 1488] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1485] <... futex resumed>) = 0 [pid 1485] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1485] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1488] <... futex resumed>) = 1 [pid 1488] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1487] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1486] <... write resumed>) = 4 [pid 1486] close(3) = 0 [pid 1487] <... prctl resumed>) = 0 [pid 1487] setpgid(0, 0) = 0 [pid 1487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1487] write(3, "1000", 4) = 4 [pid 1487] close(3) = 0 [pid 1487] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1487] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1486] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1487] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1486] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1487] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1487] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1487] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1487] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1487] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1486] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1486] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1486] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1487] <... clone3 resumed> => {parent_tid=[1489]}, 88) = 1489 [pid 1487] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1487] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1470] +++ exited with 0 +++ [pid 1482] <... bpf resumed>) = 7 [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1470, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1486] <... mmap resumed>) = 0x7f711e8ff000 [pid 1482] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 322] restart_syscall(<... resuming interrupted clone ...> [pid 1486] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1482] <... futex resumed>) = 1 [pid 1479] <... futex resumed>) = 0 [pid 1482] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 322] <... restart_syscall resumed>) = 0 [pid 1486] <... mprotect resumed>) = 0 [pid 1479] exit_group(0 [pid 1482] <... futex resumed>) = ? [pid 1479] <... exit_group resumed>) = ? [pid 1482] +++ exited with 0 +++ [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cda690) = 1490 [pid 1479] +++ exited with 0 +++ [pid 1486] rt_sigprocmask(SIG_BLOCK, ~[], [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1479, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 321] restart_syscall(<... resuming interrupted clone ...> [pid 1487] <... futex resumed>) = 0 [pid 1487] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1489 attached [pid 1489] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1489] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1489] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1490 attached [pid 1486] <... rt_sigprocmask resumed>[], 8) = 0 [pid 321] <... restart_syscall resumed>) = 0 [pid 1486] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1486] <... clone3 resumed> => {parent_tid=[1491]}, 88) = 1491 ./strace-static-x86_64: Process 1491 attached [pid 1490] set_robust_list(0x555556cda6a0, 24 [pid 1486] rt_sigprocmask(SIG_SETMASK, [], [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 1492 [pid 1490] <... set_robust_list resumed>) = 0 [pid 1486] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1486] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1489] <... bpf resumed>) = 3 [pid 1490] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1486] <... futex resumed>) = 0 [pid 1489] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1487] <... futex resumed>) = 0 [pid 1487] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1487] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1489] <... futex resumed>) = 1 [pid 1489] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 1489] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1487] <... futex resumed>) = 0 [pid 1487] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1487] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1489] <... futex resumed>) = 1 [pid 1489] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 1492 attached [pid 1491] set_robust_list(0x7f711e91f9a0, 24 [pid 1490] <... prctl resumed>) = 0 [pid 1486] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1490] setpgid(0, 0 [pid 1491] <... set_robust_list resumed>) = 0 [pid 1490] <... setpgid resumed>) = 0 [pid 1491] rt_sigprocmask(SIG_SETMASK, [], [pid 1492] set_robust_list(0x555556cda6a0, 24 [pid 1489] <... bpf resumed>) = 4 [pid 1490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1489] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1487] <... futex resumed>) = 0 [pid 1487] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1487] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1489] <... futex resumed>) = 1 [pid 1489] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1492] <... set_robust_list resumed>) = 0 [pid 1491] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1490] <... openat resumed>) = 3 [pid 1492] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1490] write(3, "1000", 4 [pid 1492] <... prctl resumed>) = 0 [pid 1492] setpgid(0, 0) = 0 [pid 1492] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1490] <... write resumed>) = 4 [pid 1492] <... openat resumed>) = 3 [pid 1492] write(3, "1000", 4) = 4 [pid 1492] close(3) = 0 [pid 1490] close(3) = 0 [pid 1491] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1490] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1492] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1492] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1492] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1492] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1492] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1492] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1492] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1490] <... futex resumed>) = 0 [pid 1491] <... bpf resumed>) = 3 [pid 1490] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1491] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1492] <... clone3 resumed> => {parent_tid=[1493]}, 88) = 1493 [pid 1492] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1492] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1492] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1493 attached [pid 1493] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1493] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1493] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1493] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1492] <... futex resumed>) = 0 [pid 1492] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1492] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1490] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1491] <... futex resumed>) = 1 [pid 1486] <... futex resumed>) = 0 [pid 1490] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1490] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1486] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1490] <... mmap resumed>) = 0x7f711e8ff000 [pid 1486] <... futex resumed>) = 0 [pid 1490] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1486] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1493] <... futex resumed>) = 1 [pid 1493] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1490] <... mprotect resumed>) = 0 [pid 1493] <... bpf resumed>) = 0 [pid 1493] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1492] <... futex resumed>) = 0 [pid 1490] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1492] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1490] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1492] <... futex resumed>) = 0 [pid 1490] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1492] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1493] <... futex resumed>) = 1 [pid 1493] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1491] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1490] <... clone3 resumed> => {parent_tid=[1494]}, 88) = 1494 [pid 1490] rt_sigprocmask(SIG_SETMASK, [], [pid 1491] <... bpf resumed>) = 0 [pid 1490] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1491] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1490] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1486] <... futex resumed>) = 0 [pid 1491] <... futex resumed>) = 1 [pid 1490] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1486] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1491] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1486] <... futex resumed>) = 0 [pid 1486] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1491] <... bpf resumed>) = 4 [pid 1491] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1493] <... bpf resumed>) = 4 [pid 1493] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1491] <... futex resumed>) = 1 [pid 1486] <... futex resumed>) = 0 [pid 1491] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1486] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1492] <... futex resumed>) = 0 [pid 1486] <... futex resumed>) = 0 [pid 1492] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1486] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1492] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1493] <... futex resumed>) = 1 [pid 1493] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 1494 attached [pid 1494] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1494] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1494] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1494] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1490] <... futex resumed>) = 0 [pid 1494] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1490] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1494] <... bpf resumed>) = 0 [pid 1490] <... futex resumed>) = 0 [pid 1494] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1490] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1490] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1490] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1494] <... futex resumed>) = 1 [pid 1494] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1490] <... futex resumed>) = 0 [pid 1490] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 1494] <... bpf resumed>) = 4 [pid 1494] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1490] <... futex resumed>) = 0 [pid 1494] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1490] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1490] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1489] <... bpf resumed>) = 5 [pid 1488] <... bpf resumed>) = 5 [pid 1491] <... bpf resumed>) = 5 [pid 1489] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1488] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1491] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1488] <... futex resumed>) = 1 [pid 1491] <... futex resumed>) = 1 [pid 1489] <... futex resumed>) = 1 [pid 1488] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1487] <... futex resumed>) = 0 [pid 1486] <... futex resumed>) = 0 [pid 1485] <... futex resumed>) = 0 [pid 1491] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1486] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1491] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1489] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1487] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1486] <... futex resumed>) = 0 [pid 1485] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1491] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1489] <... bpf resumed>) = 6 [pid 1488] <... futex resumed>) = 0 [pid 1487] <... futex resumed>) = 0 [pid 1486] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1485] <... futex resumed>) = 1 [pid 1489] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1488] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1487] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1485] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1493] <... bpf resumed>) = 5 [pid 1489] <... futex resumed>) = 0 [pid 1487] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1493] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1489] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1487] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1493] <... futex resumed>) = 1 [pid 1492] <... futex resumed>) = 0 [pid 1489] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1487] <... futex resumed>) = 0 [pid 1493] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1492] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1489] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1487] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1493] <... bpf resumed>) = 6 [pid 1492] <... futex resumed>) = 0 [pid 1491] <... bpf resumed>) = 6 [pid 1489] <... bpf resumed>) = 7 [pid 1488] <... bpf resumed>) = 6 [pid 1493] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1492] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1491] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1489] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1488] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1493] <... futex resumed>) = 0 [pid 1492] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1491] <... futex resumed>) = 1 [pid 1489] <... futex resumed>) = 1 [pid 1488] <... futex resumed>) = 1 [pid 1487] <... futex resumed>) = 0 [pid 1486] <... futex resumed>) = 0 [pid 1485] <... futex resumed>) = 0 [pid 1493] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1492] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1491] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1489] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1488] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1487] exit_group(0 [pid 1486] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1485] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1494] <... bpf resumed>) = 5 [pid 1493] <... bpf resumed>) = 7 [pid 1492] <... futex resumed>) = 0 [pid 1491] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1489] <... futex resumed>) = ? [pid 1488] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1487] <... exit_group resumed>) = ? [pid 1486] <... futex resumed>) = 0 [pid 1485] <... futex resumed>) = 0 [pid 1493] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1492] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1491] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1489] +++ exited with 0 +++ [pid 1488] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1487] +++ exited with 0 +++ [pid 1486] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1485] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1493] <... futex resumed>) = 0 [pid 1492] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1491] <... bpf resumed>) = 7 [pid 1488] <... bpf resumed>) = 7 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1487, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1493] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1492] exit_group(0 [pid 1491] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1488] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1493] <... futex resumed>) = ? [pid 1492] <... exit_group resumed>) = ? [pid 1491] <... futex resumed>) = 1 [pid 1488] <... futex resumed>) = 1 [pid 1486] <... futex resumed>) = 0 [pid 1485] <... futex resumed>) = 0 [pid 1493] +++ exited with 0 +++ [pid 1492] +++ exited with 0 +++ [pid 1491] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1488] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1486] exit_group(0 [pid 1485] exit_group(0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1491] <... futex resumed>) = ? [pid 1488] <... futex resumed>) = ? [pid 1486] <... exit_group resumed>) = ? [pid 1485] <... exit_group resumed>) = ? [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1492, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1488] +++ exited with 0 +++ [pid 321] restart_syscall(<... resuming interrupted clone ...> [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 1495 [pid 1494] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1490] <... futex resumed>) = 0 [pid 1490] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 321] <... restart_syscall resumed>) = 0 [pid 1490] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1494] <... futex resumed>) = 1 [pid 1485] +++ exited with 0 +++ [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1494] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 1495 attached [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 1496 [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1485, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 320] restart_syscall(<... resuming interrupted clone ...> [pid 1495] set_robust_list(0x555556cda6a0, 24 [pid 320] <... restart_syscall resumed>) = 0 [pid 1494] <... bpf resumed>) = 6 [pid 1494] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1490] <... futex resumed>) = 0 [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1497 attached [pid 1495] <... set_robust_list resumed>) = 0 [pid 1494] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1490] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 1497 [pid 1490] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 1496 attached [pid 1496] set_robust_list(0x555556cda6a0, 24 [pid 1495] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1496] <... set_robust_list resumed>) = 0 [pid 1496] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1496] setpgid(0, 0) = 0 [pid 1495] <... prctl resumed>) = 0 [pid 1496] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1496] write(3, "1000", 4) = 4 [pid 1496] close(3 [pid 1497] set_robust_list(0x555556cda6a0, 24 [pid 1495] setpgid(0, 0 [pid 1496] <... close resumed>) = 0 [pid 1496] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1497] <... set_robust_list resumed>) = 0 [pid 1495] <... setpgid resumed>) = 0 [pid 1496] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1496] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1496] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1496] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1496] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1496] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1497] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1496] <... clone3 resumed> => {parent_tid=[1498]}, 88) = 1498 [pid 1496] rt_sigprocmask(SIG_SETMASK, [], [pid 1495] <... openat resumed>) = 3 [pid 1496] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1496] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1496] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1498 attached [pid 1498] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1498] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1498] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1497] <... prctl resumed>) = 0 [pid 1495] write(3, "1000", 4) = 4 [pid 1498] <... bpf resumed>) = 3 [pid 1498] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1496] <... futex resumed>) = 0 [pid 1496] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1496] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1498] <... futex resumed>) = 1 [pid 1498] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 1498] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1496] <... futex resumed>) = 0 [pid 1496] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1496] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1498] <... futex resumed>) = 1 [pid 1498] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1495] close(3 [pid 1497] setpgid(0, 0) = 0 [pid 1495] <... close resumed>) = 0 [pid 1495] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1495] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1495] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1495] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1498] <... bpf resumed>) = 4 [pid 1498] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1496] <... futex resumed>) = 0 [pid 1495] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1496] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1496] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1498] <... futex resumed>) = 1 [pid 1495] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1498] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1497] <... openat resumed>) = 3 [pid 1495] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1497] write(3, "1000", 4) = 4 [pid 1497] close(3) = 0 [pid 1497] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1497] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1497] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1497] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1497] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1495] <... mprotect resumed>) = 0 [pid 1495] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1497] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1495] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1497] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1497] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1495] <... clone3 resumed> => {parent_tid=[1499]}, 88) = 1499 [pid 1495] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1495] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1495] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1497] <... clone3 resumed> => {parent_tid=[1500]}, 88) = 1500 [pid 1497] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1497] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1497] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1500 attached ./strace-static-x86_64: Process 1499 attached [pid 1499] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1499] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1499] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1500] set_robust_list(0x7f711e91f9a0, 24 [pid 1499] <... bpf resumed>) = 3 [pid 1499] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1495] <... futex resumed>) = 0 [pid 1499] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1495] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1500] <... set_robust_list resumed>) = 0 [pid 1495] <... futex resumed>) = 1 [pid 1500] rt_sigprocmask(SIG_SETMASK, [], [pid 1495] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1500] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1499] <... futex resumed>) = 0 [pid 1499] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 1500] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1499] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1495] <... futex resumed>) = 0 [pid 1495] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1495] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1499] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1500] <... bpf resumed>) = 3 [pid 1500] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1497] <... futex resumed>) = 0 [pid 1497] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1497] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1500] <... futex resumed>) = 1 [pid 1500] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 1500] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1497] <... futex resumed>) = 0 [pid 1497] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1497] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1500] <... futex resumed>) = 1 [pid 1500] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1499] <... bpf resumed>) = 4 [pid 1499] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1500] <... bpf resumed>) = 4 [pid 1500] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1497] <... futex resumed>) = 0 [pid 1497] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1497] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1499] <... futex resumed>) = 1 [pid 1495] <... futex resumed>) = 0 [pid 1495] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1499] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1495] <... futex resumed>) = 0 [pid 1500] <... futex resumed>) = 1 [pid 1500] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1495] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1498] <... bpf resumed>) = 5 [pid 1494] <... bpf resumed>) = 7 [pid 1491] +++ exited with 0 +++ [pid 1486] +++ exited with 0 +++ [pid 1498] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1494] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1486, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1498] <... futex resumed>) = 1 [pid 1496] <... futex resumed>) = 0 [pid 1494] <... futex resumed>) = 1 [pid 1490] <... futex resumed>) = 0 [pid 319] restart_syscall(<... resuming interrupted clone ...> [pid 1498] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1496] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1494] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1490] exit_group(0 [pid 1498] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1496] <... futex resumed>) = 0 [pid 1494] <... futex resumed>) = ? [pid 1490] <... exit_group resumed>) = ? [pid 319] <... restart_syscall resumed>) = 0 [pid 1498] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1496] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1494] +++ exited with 0 +++ [pid 1490] +++ exited with 0 +++ [pid 1498] <... bpf resumed>) = 6 [pid 1498] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1490, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1498] <... futex resumed>) = 1 [pid 1496] <... futex resumed>) = 0 [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1501 attached [pid 1498] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1496] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 1501 [pid 1498] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1496] <... futex resumed>) = 0 [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 1502 [pid 1498] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1496] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1498] <... bpf resumed>) = 7 [pid 1498] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1496] <... futex resumed>) = 0 [pid 1501] set_robust_list(0x555556cda6a0, 24 [pid 1498] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1496] exit_group(0 [pid 1498] <... futex resumed>) = ? [pid 1496] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 1502 attached [pid 1501] <... set_robust_list resumed>) = 0 [pid 1498] +++ exited with 0 +++ [pid 1501] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1502] set_robust_list(0x555556cda6a0, 24 [pid 1499] <... bpf resumed>) = 5 [pid 1499] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1495] <... futex resumed>) = 0 [pid 1499] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1501] <... prctl resumed>) = 0 [pid 1501] setpgid(0, 0 [pid 1495] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1501] <... setpgid resumed>) = 0 [pid 1495] <... futex resumed>) = 1 [pid 1501] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1495] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1501] <... openat resumed>) = 3 [pid 1501] write(3, "1000", 4) = 4 [pid 1501] close(3) = 0 [pid 1501] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1501] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1502] <... set_robust_list resumed>) = 0 [pid 1501] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1499] <... futex resumed>) = 0 [pid 1501] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1501] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1501] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1501] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1501] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[1503]}, 88) = 1503 [pid 1501] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1501] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1501] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1502] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1499] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1502] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 1503 attached [pid 1503] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1503] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1503] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1503] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1501] <... futex resumed>) = 0 [pid 1501] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1501] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1503] <... futex resumed>) = 1 [pid 1503] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 1503] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1499] <... bpf resumed>) = 6 [pid 1501] <... futex resumed>) = 0 [pid 1501] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1501] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1503] <... futex resumed>) = 1 [pid 1503] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1502] setpgid(0, 0 [pid 1499] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1502] <... setpgid resumed>) = 0 [pid 1495] <... futex resumed>) = 0 [pid 1495] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1495] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1499] <... futex resumed>) = 1 [pid 1503] <... bpf resumed>) = 4 [pid 1503] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1502] <... openat resumed>) = 3 [pid 1501] <... futex resumed>) = 0 [pid 1501] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1501] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1503] <... futex resumed>) = 1 [pid 1503] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1499] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1502] write(3, "1000", 4) = 4 [pid 1502] close(3) = 0 [pid 1502] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1502] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1502] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1502] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1502] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1502] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1502] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0}./strace-static-x86_64: Process 1504 attached => {parent_tid=[1504]}, 88) = 1504 [pid 1502] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1502] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1502] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1504] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1504] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1504] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1504] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1502] <... futex resumed>) = 0 [pid 1502] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1502] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1504] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 1504] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1502] <... futex resumed>) = 0 [pid 1504] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1502] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1504] <... bpf resumed>) = 4 [pid 1502] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1504] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1502] <... futex resumed>) = 0 [pid 1504] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1502] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1502] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1503] <... bpf resumed>) = 5 [pid 1500] <... bpf resumed>) = 5 [pid 1496] +++ exited with 0 +++ [pid 1499] <... bpf resumed>) = 7 [pid 1504] <... bpf resumed>) = 5 [pid 1503] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1504] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1503] <... futex resumed>) = 1 [pid 1501] <... futex resumed>) = 0 [pid 1504] <... futex resumed>) = 1 [pid 1503] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1502] <... futex resumed>) = 0 [pid 1501] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1504] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1503] <... bpf resumed>) = 6 [pid 1502] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1501] <... futex resumed>) = 0 [pid 1500] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1499] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1496, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1504] <... bpf resumed>) = 6 [pid 1503] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1502] <... futex resumed>) = 0 [pid 1501] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1500] <... futex resumed>) = 1 [pid 1497] <... futex resumed>) = 0 [pid 1504] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1503] <... futex resumed>) = 0 [pid 1502] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1501] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1500] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1497] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1504] <... futex resumed>) = 0 [pid 1503] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1502] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1501] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1500] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1497] <... futex resumed>) = 0 [pid 1504] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1503] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1502] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1501] <... futex resumed>) = 0 [pid 1500] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1497] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1504] <... bpf resumed>) = 7 [pid 1503] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1502] <... futex resumed>) = 0 [pid 1501] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1499] <... futex resumed>) = 1 [pid 1495] <... futex resumed>) = 0 [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1504] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1503] <... bpf resumed>) = 7 [pid 1502] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1504] <... futex resumed>) = 0 [pid 1503] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1502] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1504] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1503] <... futex resumed>) = 1 [pid 1502] exit_group(0 [pid 1501] <... futex resumed>) = 0 [pid 1500] <... bpf resumed>) = 6 [pid 1495] exit_group(0 [pid 1504] <... futex resumed>) = ? [pid 1503] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1502] <... exit_group resumed>) = ? [pid 1501] exit_group(0./strace-static-x86_64: Process 1505 attached [pid 1504] +++ exited with 0 +++ [pid 1503] <... futex resumed>) = ? [pid 1502] +++ exited with 0 +++ [pid 1501] <... exit_group resumed>) = ? [pid 1500] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1495] <... exit_group resumed>) = ? [pid 1505] set_robust_list(0x555556cda6a0, 24 [pid 1503] +++ exited with 0 +++ [pid 1501] +++ exited with 0 +++ [pid 1500] <... futex resumed>) = 1 [pid 1497] <... futex resumed>) = 0 [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1502, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 1505 [pid 1497] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1500] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1501, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1497] <... futex resumed>) = 0 [pid 1497] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1500] <... bpf resumed>) = 7 [pid 1500] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 1506 [pid 1500] <... futex resumed>) = 1 [pid 1497] <... futex resumed>) = 0 [pid 1500] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1497] exit_group(0 [pid 1500] <... futex resumed>) = ? [pid 1497] <... exit_group resumed>) = ? [pid 1500] +++ exited with 0 +++ [pid 1497] +++ exited with 0 +++ [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1497, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1505] <... set_robust_list resumed>) = 0 [pid 1499] +++ exited with 0 +++ [pid 1495] +++ exited with 0 +++ [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 1507 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1495, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] restart_syscall(<... resuming interrupted clone ...> [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 1508 ./strace-static-x86_64: Process 1506 attached [pid 1506] set_robust_list(0x555556cda6a0, 24 [pid 318] <... restart_syscall resumed>) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cda690) = 1509 [pid 1505] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 1508 attached ) = 0 [pid 1506] <... set_robust_list resumed>) = 0 [pid 1506] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1506] setpgid(0, 0) = 0 [pid 1506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1506] write(3, "1000", 4) = 4 [pid 1506] close(3) = 0 [pid 1505] setpgid(0, 0) = 0 [pid 1508] set_robust_list(0x555556cda6a0, 24 [pid 1506] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1506] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1506] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1506] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1506] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1506] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1506] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[1510]}, 88) = 1510 [pid 1506] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1506] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1506] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1509 attached [pid 1509] set_robust_list(0x555556cda6a0, 24) = 0 [pid 1509] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1509] setpgid(0, 0) = 0 [pid 1509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1505] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1508] <... set_robust_list resumed>) = 0 [pid 1509] <... openat resumed>) = 3 [pid 1509] write(3, "1000", 4) = 4 [pid 1509] close(3) = 0 [pid 1509] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1509] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1509] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1509] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1509] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1505] <... openat resumed>) = 3 [pid 1509] <... mprotect resumed>) = 0 [pid 1505] write(3, "1000", 4) = 4 [pid 1505] close(3./strace-static-x86_64: Process 1507 attached [pid 1507] set_robust_list(0x555556cda6a0, 24 [pid 1505] <... close resumed>) = 0 [pid 1507] <... set_robust_list resumed>) = 0 [pid 1509] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1507] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1505] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1507] <... prctl resumed>) = 0 [pid 1507] setpgid(0, 0 [pid 1509] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1507] <... setpgid resumed>) = 0 [pid 1505] <... futex resumed>) = 0 [pid 1509] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1505] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1505] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1505] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1505] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1507] <... openat resumed>) = 3 [pid 1509] <... clone3 resumed> => {parent_tid=[1511]}, 88) = 1511 [pid 1505] <... mmap resumed>) = 0x7f711e8ff000 [pid 1505] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1509] rt_sigprocmask(SIG_SETMASK, [], [pid 1505] <... mprotect resumed>) = 0 [pid 1509] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1509] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1507] write(3, "1000", 4 [pid 1505] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1509] <... futex resumed>) = 0 [pid 1507] <... write resumed>) = 4 [pid 1509] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1507] close(3) = 0 [pid 1505] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1507] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1507] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1505] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1507] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1507] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1505] <... clone3 resumed> => {parent_tid=[1512]}, 88) = 1512 [pid 1505] rt_sigprocmask(SIG_SETMASK, [], [pid 1507] <... mmap resumed>) = 0x7f711e8ff000 [pid 1505] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1508] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1507] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1507] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1508] <... prctl resumed>) = 0 [pid 1505] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1512 attached [pid 1507] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1507] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0}./strace-static-x86_64: Process 1510 attached [pid 1510] set_robust_list(0x7f711e91f9a0, 24 [pid 1507] <... clone3 resumed> => {parent_tid=[1513]}, 88) = 1513 [pid 1510] <... set_robust_list resumed>) = 0 [pid 1507] rt_sigprocmask(SIG_SETMASK, [], [pid 1505] <... futex resumed>) = 0 [pid 1510] rt_sigprocmask(SIG_SETMASK, [], [pid 1507] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1505] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1510] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1507] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1510] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1507] <... futex resumed>) = 0 [pid 1510] <... bpf resumed>) = 3 [pid 1508] setpgid(0, 0 [pid 1507] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1510] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1506] <... futex resumed>) = 0 [pid 1510] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1506] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1510] <... bpf resumed>) = 0 [pid 1506] <... futex resumed>) = 0 [pid 1510] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1506] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1510] <... futex resumed>) = 0 [pid 1506] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1510] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1506] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1511 attached [pid 1512] set_robust_list(0x7f711e91f9a0, 24 [pid 1510] <... bpf resumed>) = 4 [pid 1508] <... setpgid resumed>) = 0 [pid 1506] <... futex resumed>) = 0 [pid 1510] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1506] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1510] <... futex resumed>) = 0 [pid 1508] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1506] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1510] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1506] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1510] <... bpf resumed>) = 5 [pid 1508] <... openat resumed>) = 3 [pid 1506] <... futex resumed>) = 0 [pid 1510] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1506] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1510] <... futex resumed>) = 0 [pid 1506] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1510] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1506] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1512] <... set_robust_list resumed>) = 0 [pid 1511] set_robust_list(0x7f711e91f9a0, 24 [pid 1510] <... bpf resumed>) = 6 [pid 1508] write(3, "1000", 4 [pid 1506] <... futex resumed>) = 0 [pid 1510] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1506] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1508] <... write resumed>) = 4 [pid 1510] <... futex resumed>) = 0 [pid 1506] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1510] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1508] close(3 [pid 1506] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1510] <... bpf resumed>) = 7 [pid 1506] <... futex resumed>) = 0 [pid 1510] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1508] <... close resumed>) = 0 [pid 1506] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1510] <... futex resumed>) = 0 [pid 1508] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1506] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1510] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1506] exit_group(0 [pid 1510] <... futex resumed>) = ? [pid 1506] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 1513 attached [pid 1512] rt_sigprocmask(SIG_SETMASK, [], [pid 1511] <... set_robust_list resumed>) = 0 [pid 1510] +++ exited with 0 +++ [pid 1508] <... futex resumed>) = 0 [pid 1506] +++ exited with 0 +++ [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1506, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1512] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1508] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1513] set_robust_list(0x7f711e91f9a0, 24 [pid 1508] <... rt_sigaction resumed>NULL, 8) = 0 [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1513] <... set_robust_list resumed>) = 0 [pid 1513] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1513] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1513] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1512] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1508] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 1514 [pid 1511] rt_sigprocmask(SIG_SETMASK, [], [pid 1513] <... futex resumed>) = 1 [pid 1507] <... futex resumed>) = 0 [pid 1513] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1508] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1507] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1513] <... bpf resumed>) = 0 [pid 1512] <... bpf resumed>) = 3 [pid 1511] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1508] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1507] <... futex resumed>) = 0 [pid 1513] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1508] <... mmap resumed>) = 0x7f711e8ff000 [pid 1507] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1513] <... futex resumed>) = 0 [pid 1512] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1508] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1507] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1513] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1511] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1508] <... mprotect resumed>) = 0 [pid 1507] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1512] <... futex resumed>) = 1 [pid 1505] <... futex resumed>) = 0 [pid 1513] <... bpf resumed>) = 4 [pid 1511] <... bpf resumed>) = 3 [pid 1508] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1507] <... futex resumed>) = 0 [pid 1513] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1512] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1511] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1508] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1507] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1505] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1513] <... futex resumed>) = 0 [pid 1512] <... bpf resumed>) = 0 [pid 1511] <... futex resumed>) = 1 [pid 1509] <... futex resumed>) = 0 [pid 1508] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1507] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1505] <... futex resumed>) = 0 [pid 1513] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1512] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1509] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1507] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1505] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1514 attached [pid 1513] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1512] <... futex resumed>) = 0 [pid 1511] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1509] <... futex resumed>) = 0 [pid 1507] <... futex resumed>) = 0 [pid 1505] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1514] set_robust_list(0x555556cda6a0, 24 [pid 1513] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1512] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1511] <... bpf resumed>) = 0 [pid 1509] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1508] <... clone3 resumed> => {parent_tid=[1515]}, 88) = 1515 [pid 1507] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1505] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1514] <... set_robust_list resumed>) = 0 [pid 1512] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1511] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1508] rt_sigprocmask(SIG_SETMASK, [], [pid 1505] <... futex resumed>) = 0 [pid 1505] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1508] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1512] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1514] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1511] <... futex resumed>) = 1 [pid 1509] <... futex resumed>) = 0 [pid 1508] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1514] <... prctl resumed>) = 0 [pid 1509] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1514] setpgid(0, 0 [pid 1509] <... futex resumed>) = 0 [pid 1508] <... futex resumed>) = 0 [pid 1514] <... setpgid resumed>) = 0 [pid 1509] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1514] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1508] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1511] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1512] <... bpf resumed>) = 4 [pid 1514] <... openat resumed>) = 3 [pid 1514] write(3, "1000", 4) = 4 [pid 1514] close(3) = 0 [pid 1514] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1512] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1511] <... bpf resumed>) = 4 [pid 1514] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1514] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1512] <... futex resumed>) = 1 [pid 1505] <... futex resumed>) = 0 [pid 1511] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1512] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1514] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1509] <... futex resumed>) = 0 [pid 1505] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1514] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1511] <... futex resumed>) = 1 [pid 1509] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1505] <... futex resumed>) = 0 [pid 1514] <... mmap resumed>) = 0x7f711e8ff000 [pid 1509] <... futex resumed>) = 0 [pid 1505] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1514] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1511] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1509] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1514] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 1515 attached [pid 1514] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1515] set_robust_list(0x7f711e91f9a0, 24 [pid 1514] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1515] <... set_robust_list resumed>) = 0 [pid 1514] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1515] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1514] <... clone3 resumed> => {parent_tid=[1516]}, 88) = 1516 [pid 1515] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1514] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 1516 attached NULL, 8) = 0 [pid 1514] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1514] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1515] <... bpf resumed>) = 3 [pid 1515] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1508] <... futex resumed>) = 0 [pid 1515] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1508] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1515] <... bpf resumed>) = 0 [pid 1508] <... futex resumed>) = 0 [pid 1515] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1508] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1515] <... futex resumed>) = 0 [pid 1508] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1515] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1508] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1516] set_robust_list(0x7f711e91f9a0, 24 [pid 1515] <... bpf resumed>) = 4 [pid 1508] <... futex resumed>) = 0 [pid 1515] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1508] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1515] <... futex resumed>) = 0 [pid 1508] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1515] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1508] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1508] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1516] <... set_robust_list resumed>) = 0 [pid 1516] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1516] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1516] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1514] <... futex resumed>) = 0 [pid 1516] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1514] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1516] <... bpf resumed>) = 0 [pid 1514] <... futex resumed>) = 0 [pid 1516] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1514] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1516] <... futex resumed>) = 0 [pid 1514] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1516] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1514] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1516] <... bpf resumed>) = 4 [pid 1514] <... futex resumed>) = 0 [pid 1513] <... bpf resumed>) = 5 [pid 1516] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1514] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1513] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1512] <... bpf resumed>) = 5 [pid 1516] <... futex resumed>) = 0 [pid 1515] <... bpf resumed>) = 5 [pid 1514] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1513] <... futex resumed>) = 1 [pid 1512] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1511] <... bpf resumed>) = 5 [pid 1507] <... futex resumed>) = 0 [pid 1516] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1515] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1514] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1513] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1512] <... futex resumed>) = 1 [pid 1511] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1507] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1505] <... futex resumed>) = 0 [pid 1516] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1515] <... futex resumed>) = 1 [pid 1514] <... futex resumed>) = 0 [pid 1513] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1512] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1511] <... futex resumed>) = 1 [pid 1509] <... futex resumed>) = 0 [pid 1508] <... futex resumed>) = 0 [pid 1507] <... futex resumed>) = 0 [pid 1505] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1516] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1515] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1514] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1513] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1512] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1511] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1509] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1508] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1507] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1505] <... futex resumed>) = 0 [pid 1516] <... bpf resumed>) = 5 [pid 1515] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1513] <... bpf resumed>) = 6 [pid 1512] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1511] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1509] <... futex resumed>) = 0 [pid 1508] <... futex resumed>) = 0 [pid 1505] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1516] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1515] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1513] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1508] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1516] <... futex resumed>) = 1 [pid 1515] <... bpf resumed>) = 6 [pid 1514] <... futex resumed>) = 0 [pid 1513] <... futex resumed>) = 1 [pid 1512] <... bpf resumed>) = 6 [pid 1511] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1509] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1507] <... futex resumed>) = 0 [pid 1516] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1515] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1514] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1513] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1512] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1507] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1516] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1515] <... futex resumed>) = 1 [pid 1514] <... futex resumed>) = 0 [pid 1513] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1508] <... futex resumed>) = 0 [pid 1507] <... futex resumed>) = 0 [pid 1516] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1515] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1514] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1513] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1508] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1507] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1516] <... bpf resumed>) = 6 [pid 1515] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1513] <... bpf resumed>) = 7 [pid 1512] <... futex resumed>) = 1 [pid 1511] <... bpf resumed>) = 6 [pid 1508] <... futex resumed>) = 0 [pid 1505] <... futex resumed>) = 0 [pid 1516] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1515] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1513] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1512] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1511] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1508] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1516] <... futex resumed>) = 1 [pid 1515] <... bpf resumed>) = 7 [pid 1514] <... futex resumed>) = 0 [pid 1513] <... futex resumed>) = 1 [pid 1512] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1511] <... futex resumed>) = 1 [pid 1509] <... futex resumed>) = 0 [pid 1507] <... futex resumed>) = 0 [pid 1505] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1516] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1515] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1514] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1513] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1512] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1511] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1509] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1507] exit_group(0 [pid 1505] <... futex resumed>) = 0 [pid 1516] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1515] <... futex resumed>) = 1 [pid 1514] <... futex resumed>) = 0 [pid 1513] <... futex resumed>) = ? [pid 1512] <... bpf resumed>) = 7 [pid 1509] <... futex resumed>) = 0 [pid 1508] <... futex resumed>) = 0 [pid 1507] <... exit_group resumed>) = ? [pid 1516] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1515] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1514] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1513] +++ exited with 0 +++ [pid 1512] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1511] <... bpf resumed>) = 7 [pid 1509] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1508] exit_group(0 [pid 1507] +++ exited with 0 +++ [pid 1505] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1516] <... bpf resumed>) = 7 [pid 1515] <... futex resumed>) = ? [pid 1512] <... futex resumed>) = 0 [pid 1511] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1509] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1508] <... exit_group resumed>) = ? [pid 1505] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1516] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1515] +++ exited with 0 +++ [pid 1512] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1511] <... futex resumed>) = 0 [pid 1509] exit_group(0 [pid 1508] +++ exited with 0 +++ [pid 1505] exit_group(0 [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1507, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1516] <... futex resumed>) = 1 [pid 1514] <... futex resumed>) = 0 [pid 1512] <... futex resumed>) = ? [pid 1509] <... exit_group resumed>) = ? [pid 1505] <... exit_group resumed>) = ? [pid 1516] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1514] exit_group(0 [pid 1511] +++ exited with 0 +++ [pid 1516] <... futex resumed>) = ? [pid 1514] <... exit_group resumed>) = ? [pid 1516] +++ exited with 0 +++ [pid 1514] +++ exited with 0 +++ [pid 1509] +++ exited with 0 +++ [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1508, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1514, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1509, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1517 attached ./strace-static-x86_64: Process 1518 attached [pid 318] restart_syscall(<... resuming interrupted clone ...> [pid 1518] set_robust_list(0x555556cda6a0, 24 [pid 1517] set_robust_list(0x555556cda6a0, 24 [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 1517 [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 1518 [pid 1518] <... set_robust_list resumed>) = 0 [pid 1517] <... set_robust_list resumed>) = 0 [pid 318] <... restart_syscall resumed>) = 0 [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 1519 ./strace-static-x86_64: Process 1519 attached [pid 1519] set_robust_list(0x555556cda6a0, 24 [pid 1517] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1518] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1519] <... set_robust_list resumed>) = 0 [pid 1519] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1519] setpgid(0, 0 [pid 1518] <... prctl resumed>) = 0 [pid 1517] setpgid(0, 0./strace-static-x86_64: Process 1520 attached [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 1520 [pid 1517] <... setpgid resumed>) = 0 [pid 1520] set_robust_list(0x555556cda6a0, 24) = 0 [pid 1517] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1520] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1520] setpgid(0, 0) = 0 [pid 1520] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1520] write(3, "1000", 4) = 4 [pid 1520] close(3) = 0 [pid 1517] <... openat resumed>) = 3 [pid 1517] write(3, "1000", 4) = 4 [pid 1517] close(3 [pid 1520] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1517] <... close resumed>) = 0 [pid 1520] <... futex resumed>) = 0 [pid 1517] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1520] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1520] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1520] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1520] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1520] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1517] <... futex resumed>) = 0 [pid 1517] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1520] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1517] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1517] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1517] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1517] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1520] <... clone3 resumed> => {parent_tid=[1521]}, 88) = 1521 [pid 1517] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1520] rt_sigprocmask(SIG_SETMASK, [], [pid 1517] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1520] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1517] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1518] setpgid(0, 0 [pid 1520] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1520] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1519] <... setpgid resumed>) = 0 [pid 1517] <... clone3 resumed> => {parent_tid=[1522]}, 88) = 1522 [pid 1518] <... setpgid resumed>) = 0 [pid 1517] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1517] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1517] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1522 attached [pid 1522] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1522] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1522] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1522] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1517] <... futex resumed>) = 0 [pid 1517] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1517] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1522] <... futex resumed>) = 1 [pid 1518] <... openat resumed>) = 3 [pid 1522] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1519] <... openat resumed>) = 3 [pid 1518] write(3, "1000", 4 [pid 1522] <... bpf resumed>) = 0 [pid 1522] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1517] <... futex resumed>) = 0 [pid 1517] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1517] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1522] <... futex resumed>) = 1 [pid 1522] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1512] +++ exited with 0 +++ [pid 1505] +++ exited with 0 +++ [pid 1519] write(3, "1000", 4 [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1505, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1518] <... write resumed>) = 4 [pid 1519] <... write resumed>) = 4 [pid 1518] close(3 [pid 1519] close(3 [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1518] <... close resumed>) = 0 [pid 1522] <... bpf resumed>) = 4 [pid 1522] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1517] <... futex resumed>) = 0 [pid 1517] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1517] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1519] <... close resumed>) = 0 [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 1523 [pid 1518] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1522] <... futex resumed>) = 1 [pid 1519] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1518] <... futex resumed>) = 0 [pid 1522] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1519] <... futex resumed>) = 0 [pid 1518] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1519] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, ./strace-static-x86_64: Process 1521 attached [pid 1521] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1521] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1519] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1518] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1519] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1518] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1519] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1518] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1521] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1519] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1518] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1521] <... bpf resumed>) = 3 [pid 1521] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1519] <... mmap resumed>) = 0x7f711e8ff000 [pid 1518] <... mmap resumed>) = 0x7f711e8ff000 [pid 1519] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1520] <... futex resumed>) = 0 [pid 1520] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1520] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1521] <... futex resumed>) = 1 [pid 1521] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 1521] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1520] <... futex resumed>) = 0 [pid 1520] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1520] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1521] <... futex resumed>) = 1 ./strace-static-x86_64: Process 1523 attached [pid 1519] <... mprotect resumed>) = 0 [pid 1518] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1521] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1519] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1523] set_robust_list(0x555556cda6a0, 24 [pid 1519] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1518] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1519] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[1524]}, 88) = 1524 [pid 1519] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1523] <... set_robust_list resumed>) = 0 [pid 1521] <... bpf resumed>) = 4 [pid 1518] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 1524 attached [pid 1519] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1518] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1521] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1519] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1524] set_robust_list(0x7f711e91f9a0, 24 [pid 1521] <... futex resumed>) = 1 [pid 1523] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1520] <... futex resumed>) = 0 [pid 1520] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1520] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1524] <... set_robust_list resumed>) = 0 [pid 1524] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1524] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1521] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1518] <... clone3 resumed> => {parent_tid=[1525]}, 88) = 1525 [pid 1523] <... prctl resumed>) = 0 [pid 1524] <... bpf resumed>) = 3 [pid 1524] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1519] <... futex resumed>) = 0 [pid 1519] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1519] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1518] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1518] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1524] <... futex resumed>) = 1 [pid 1524] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 1524] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1518] <... futex resumed>) = 0 [pid 1523] setpgid(0, 0 [pid 1518] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1523] <... setpgid resumed>) = 0 [pid 1519] <... futex resumed>) = 0 [pid 1519] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1519] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1524] <... futex resumed>) = 1 [pid 1524] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1523] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 1525 attached ) = 3 [pid 1523] write(3, "1000", 4 [pid 1525] set_robust_list(0x7f711e91f9a0, 24 [pid 1523] <... write resumed>) = 4 [pid 1524] <... bpf resumed>) = 4 [pid 1524] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1519] <... futex resumed>) = 0 [pid 1519] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1519] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1524] <... futex resumed>) = 1 [pid 1524] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1525] <... set_robust_list resumed>) = 0 [pid 1525] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1525] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1523] close(3) = 0 [pid 1525] <... bpf resumed>) = 3 [pid 1524] <... bpf resumed>) = 5 [pid 1522] <... bpf resumed>) = 5 [pid 1521] <... bpf resumed>) = 5 [pid 1522] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1521] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1523] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1522] <... futex resumed>) = 1 [pid 1517] <... futex resumed>) = 0 [pid 1522] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1521] <... futex resumed>) = 1 [pid 1520] <... futex resumed>) = 0 [pid 1517] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1522] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1521] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1522] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1521] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1520] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1517] <... futex resumed>) = 0 [pid 1525] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1524] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1523] <... futex resumed>) = 0 [pid 1522] <... bpf resumed>) = 6 [pid 1524] <... futex resumed>) = 1 [pid 1523] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1522] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1521] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1520] <... futex resumed>) = 0 [pid 1519] <... futex resumed>) = 0 [pid 1525] <... futex resumed>) = 1 [pid 1518] <... futex resumed>) = 0 [pid 1517] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1524] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1523] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1522] <... futex resumed>) = 0 [pid 1520] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1519] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1518] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1517] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1522] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1519] <... futex resumed>) = 0 [pid 1518] <... futex resumed>) = 0 [pid 1517] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1522] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1519] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1518] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1517] <... futex resumed>) = 0 [pid 1521] <... bpf resumed>) = 6 [pid 1525] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1524] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1523] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1522] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1521] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1517] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1525] <... bpf resumed>) = 0 [pid 1524] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1523] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1522] <... bpf resumed>) = 7 [pid 1521] <... futex resumed>) = 1 [pid 1520] <... futex resumed>) = 0 [pid 1525] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1524] <... bpf resumed>) = 6 [pid 1523] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1522] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1521] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1520] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1525] <... futex resumed>) = 1 [pid 1524] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1523] <... mmap resumed>) = 0x7f711e8ff000 [pid 1522] <... futex resumed>) = 1 [pid 1521] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1520] <... futex resumed>) = 0 [pid 1518] <... futex resumed>) = 0 [pid 1517] <... futex resumed>) = 0 [pid 1525] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1524] <... futex resumed>) = 1 [pid 1523] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1522] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1521] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1520] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1519] <... futex resumed>) = 0 [pid 1518] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1517] exit_group(0 [pid 1525] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1524] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1523] <... mprotect resumed>) = 0 [pid 1522] <... futex resumed>) = ? [pid 1521] <... bpf resumed>) = 7 [pid 1519] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1518] <... futex resumed>) = 0 [pid 1517] <... exit_group resumed>) = ? [pid 1525] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1524] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1523] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1522] +++ exited with 0 +++ [pid 1521] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1519] <... futex resumed>) = 0 [pid 1518] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1523] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1521] <... futex resumed>) = 1 [pid 1520] <... futex resumed>) = 0 [pid 1519] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1517] +++ exited with 0 +++ [pid 1525] <... bpf resumed>) = 4 [pid 1524] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1523] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1521] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1520] exit_group(0 [pid 1521] <... futex resumed>) = ? [pid 1520] <... exit_group resumed>) = ? [pid 1521] +++ exited with 0 +++ [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1517, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1525] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1523] <... clone3 resumed> => {parent_tid=[1526]}, 88) = 1526 [pid 1525] <... futex resumed>) = 1 [pid 1523] rt_sigprocmask(SIG_SETMASK, [], [pid 1518] <... futex resumed>) = 0 [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 1527 ./strace-static-x86_64: Process 1527 attached ./strace-static-x86_64: Process 1526 attached [pid 1525] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1523] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1518] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1518] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1527] set_robust_list(0x555556cda6a0, 24 [pid 1526] set_robust_list(0x7f711e91f9a0, 24 [pid 1525] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1523] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1527] <... set_robust_list resumed>) = 0 [pid 1526] <... set_robust_list resumed>) = 0 [pid 1525] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1523] <... futex resumed>) = 0 [pid 1527] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1526] rt_sigprocmask(SIG_SETMASK, [], [pid 1523] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1527] <... prctl resumed>) = 0 [pid 1526] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1527] setpgid(0, 0) = 0 [pid 1526] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1526] <... bpf resumed>) = 3 [pid 1527] write(3, "1000", 4) = 4 [pid 1526] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1527] close(3) = 0 [pid 1526] <... futex resumed>) = 1 [pid 1523] <... futex resumed>) = 0 [pid 1527] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1526] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1523] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1527] <... futex resumed>) = 0 [pid 1526] <... bpf resumed>) = 0 [pid 1523] <... futex resumed>) = 0 [pid 1527] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1526] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1523] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1527] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1526] <... futex resumed>) = 0 [pid 1523] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1527] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1526] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1523] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1527] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1523] <... futex resumed>) = 0 [pid 1527] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1526] <... bpf resumed>) = 4 [pid 1523] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1527] <... mmap resumed>) = 0x7f711e8ff000 [pid 1526] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1527] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1526] <... futex resumed>) = 1 [pid 1523] <... futex resumed>) = 0 [pid 1527] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1526] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1523] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1527] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1523] <... futex resumed>) = 0 [pid 1527] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1523] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1527] <... clone3 resumed> => {parent_tid=[1528]}, 88) = 1528 [pid 1527] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1527] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1527] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1528 attached [pid 1528] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1528] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1528] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1528] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1527] <... futex resumed>) = 0 [pid 1528] <... futex resumed>) = 1 [pid 1527] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1527] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1528] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 1528] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1527] <... futex resumed>) = 0 [pid 1528] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1527] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1527] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1528] <... bpf resumed>) = 4 [pid 1528] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1528] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1527] <... futex resumed>) = 0 [pid 1527] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1528] <... futex resumed>) = 0 [pid 1527] <... futex resumed>) = 1 [pid 1527] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1528] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1526] <... bpf resumed>) = 5 [pid 1525] <... bpf resumed>) = 5 [pid 1524] <... bpf resumed>) = 7 [pid 1520] +++ exited with 0 +++ [pid 1528] <... bpf resumed>) = 5 [pid 1526] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1525] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1524] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1520, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1526] <... futex resumed>) = 1 [pid 1525] <... futex resumed>) = 1 [pid 1524] <... futex resumed>) = 1 [pid 1523] <... futex resumed>) = 0 [pid 1519] <... futex resumed>) = 0 [pid 1518] <... futex resumed>) = 0 [pid 318] restart_syscall(<... resuming interrupted clone ...> [pid 1526] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1525] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1524] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1523] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1519] exit_group(0 [pid 1518] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1528] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1526] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1525] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1524] <... futex resumed>) = ? [pid 1523] <... futex resumed>) = 0 [pid 1519] <... exit_group resumed>) = ? [pid 1518] <... futex resumed>) = 0 [pid 318] <... restart_syscall resumed>) = 0 [pid 1528] <... futex resumed>) = 1 [pid 1527] <... futex resumed>) = 0 [pid 1526] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1525] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1524] +++ exited with 0 +++ [pid 1523] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1519] +++ exited with 0 +++ [pid 1518] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1528] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1527] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1526] <... bpf resumed>) = 6 [pid 1525] <... bpf resumed>) = 6 [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1519, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1527] <... futex resumed>) = 0 [pid 1526] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1525] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1526] <... futex resumed>) = 1 [pid 1525] <... futex resumed>) = 1 [pid 1523] <... futex resumed>) = 0 [pid 1518] <... futex resumed>) = 0 [pid 1527] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1526] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1525] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1523] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1518] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1526] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1525] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1523] <... futex resumed>) = 0 [pid 1518] <... futex resumed>) = 0 [pid 1526] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1525] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1523] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1518] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1526] <... bpf resumed>) = 7 [pid 1525] <... bpf resumed>) = 7 [pid 1526] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1525] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1526] <... futex resumed>) = 1 [pid 1525] <... futex resumed>) = 1 [pid 1523] <... futex resumed>) = 0 [pid 1518] <... futex resumed>) = 0 [pid 1526] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1525] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1523] exit_group(0 [pid 1518] exit_group(0 [pid 1526] <... futex resumed>) = ? [pid 1525] <... futex resumed>) = ? [pid 1523] <... exit_group resumed>) = ? [pid 1518] <... exit_group resumed>) = ? [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 1529 ./strace-static-x86_64: Process 1530 attached [pid 1528] <... bpf resumed>) = 6 [pid 1526] +++ exited with 0 +++ [pid 1525] +++ exited with 0 +++ [pid 1523] +++ exited with 0 +++ [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 1530 ./strace-static-x86_64: Process 1529 attached [pid 1529] set_robust_list(0x555556cda6a0, 24 [pid 1528] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1523, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1527] <... futex resumed>) = 0 [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1528] <... futex resumed>) = 1 [pid 1527] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1529] <... set_robust_list resumed>) = 0 [pid 1529] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1529] setpgid(0, 0) = 0 [pid 1529] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1527] <... futex resumed>) = 0 [pid 1528] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1527] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 1531 [pid 1529] <... openat resumed>) = 3 [pid 1529] write(3, "1000", 4) = 4 [pid 1529] close(3) = 0 [pid 1529] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1529] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1529] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1529] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1529] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1529] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1529] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[1532]}, 88) = 1532 [pid 1529] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1529] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1529] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1531 attached [pid 1531] set_robust_list(0x555556cda6a0, 24) = 0 [pid 1531] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1531] setpgid(0, 0) = 0 [pid 1531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1530] set_robust_list(0x555556cda6a0, 24 [pid 1531] <... openat resumed>) = 3 [pid 1530] <... set_robust_list resumed>) = 0 [pid 1531] write(3, "1000", 4) = 4 [pid 1530] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1531] close(3) = 0 [pid 1530] <... prctl resumed>) = 0 [pid 1530] setpgid(0, 0 [pid 1531] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1530] <... setpgid resumed>) = 0 [pid 1531] <... futex resumed>) = 0 [pid 1531] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1531] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1531] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1531] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1531] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1531] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[1533]}, 88) = 1533 [pid 1531] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1531] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1531] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1530] <... openat resumed>) = 3 ./strace-static-x86_64: Process 1532 attached [pid 1532] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1532] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1532] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1532] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1529] <... futex resumed>) = 0 [pid 1529] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1529] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1530] write(3, "1000", 4 [pid 1532] <... futex resumed>) = 1 [pid 1530] <... write resumed>) = 4 [pid 1530] close(3) = 0 [pid 1532] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 1530] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1532] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1529] <... futex resumed>) = 0 [pid 1529] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1529] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1532] <... futex resumed>) = 1 [pid 1532] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1530] <... futex resumed>) = 0 [pid 1532] <... bpf resumed>) = 4 [pid 1530] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1530] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1532] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1530] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1529] <... futex resumed>) = 0 [pid 1529] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1529] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1532] <... futex resumed>) = 1 [pid 1532] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1530] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 1533 attached [pid 1533] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1533] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1533] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1533] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1531] <... futex resumed>) = 0 [pid 1531] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1531] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1533] <... futex resumed>) = 1 [pid 1530] <... mmap resumed>) = 0x7f711e8ff000 [pid 1530] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1533] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1530] <... mprotect resumed>) = 0 [pid 1533] <... bpf resumed>) = 0 [pid 1530] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1533] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1531] <... futex resumed>) = 0 [pid 1531] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1531] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1530] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1533] <... futex resumed>) = 1 [pid 1530] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1533] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 1534 attached [pid 1534] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1534] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1534] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1530] <... clone3 resumed> => {parent_tid=[1534]}, 88) = 1534 [pid 1530] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1533] <... bpf resumed>) = 4 [pid 1530] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1533] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1530] <... futex resumed>) = 1 [pid 1533] <... futex resumed>) = 1 [pid 1531] <... futex resumed>) = 0 [pid 1530] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1533] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1531] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1533] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1531] <... futex resumed>) = 0 [pid 1533] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1531] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1534] <... futex resumed>) = 0 [pid 1534] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1534] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1530] <... futex resumed>) = 0 [pid 1530] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1530] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1534] <... futex resumed>) = 1 [pid 1534] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 1534] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1530] <... futex resumed>) = 0 [pid 1530] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1530] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1533] <... bpf resumed>) = 5 [pid 1532] <... bpf resumed>) = 5 [pid 1528] <... bpf resumed>) = 7 [pid 1518] +++ exited with 0 +++ [pid 1533] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1528] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1533] <... futex resumed>) = 1 [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1518, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1528] <... futex resumed>) = 1 [pid 1531] <... futex resumed>) = 0 [pid 1527] <... futex resumed>) = 0 [pid 1533] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1531] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1528] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1533] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1531] <... futex resumed>) = 0 [pid 1527] exit_group(0 [pid 1533] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1531] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1528] <... futex resumed>) = ? [pid 1527] <... exit_group resumed>) = ? [pid 1534] <... futex resumed>) = 1 [pid 1532] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1534] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1532] <... futex resumed>) = 1 [pid 1529] <... futex resumed>) = 0 [pid 1534] <... bpf resumed>) = 4 [pid 1532] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1529] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1534] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1533] <... bpf resumed>) = 6 [pid 1532] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1529] <... futex resumed>) = 0 [pid 1528] +++ exited with 0 +++ [pid 1534] <... futex resumed>) = 1 [pid 1532] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1530] <... futex resumed>) = 0 [pid 1529] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1534] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1533] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1532] <... bpf resumed>) = 6 [pid 1530] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1527] +++ exited with 0 +++ [pid 1534] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1533] <... futex resumed>) = 1 [pid 1532] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1531] <... futex resumed>) = 0 [pid 1530] <... futex resumed>) = 0 [pid 1534] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1532] <... futex resumed>) = 1 [pid 1530] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1529] <... futex resumed>) = 0 [pid 1534] <... bpf resumed>) = 5 [pid 1533] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1532] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1531] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1529] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1527, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1534] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1533] <... bpf resumed>) = 7 [pid 1532] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1531] <... futex resumed>) = 0 [pid 1529] <... futex resumed>) = 0 [pid 1534] <... futex resumed>) = 1 [pid 1533] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1532] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1531] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1530] <... futex resumed>) = 0 [pid 1529] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1534] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1533] <... futex resumed>) = 0 [pid 1532] <... bpf resumed>) = 7 [pid 1531] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1530] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1534] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1533] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1532] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1530] <... futex resumed>) = 0 [pid 1534] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1532] <... futex resumed>) = 1 [pid 1531] exit_group(0 [pid 1530] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1529] <... futex resumed>) = 0 [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1535 attached [pid 1534] <... bpf resumed>) = 6 [pid 1533] <... futex resumed>) = ? [pid 1532] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1531] <... exit_group resumed>) = ? [pid 1529] exit_group(0 [pid 1534] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1532] <... futex resumed>) = ? [pid 1529] <... exit_group resumed>) = ? [pid 1534] <... futex resumed>) = 1 [pid 1533] +++ exited with 0 +++ [pid 1532] +++ exited with 0 +++ [pid 1530] <... futex resumed>) = 0 [pid 1529] +++ exited with 0 +++ [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 1535 [pid 1534] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1530] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 1536 [pid 1534] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1530] <... futex resumed>) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1529, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1534] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1530] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 1536 attached [pid 1536] set_robust_list(0x555556cda6a0, 24 [pid 1535] set_robust_list(0x555556cda6a0, 24 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1536] <... set_robust_list resumed>) = 0 [pid 1536] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1535] <... set_robust_list resumed>) = 0 [pid 1535] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1536] <... prctl resumed>) = 0 [pid 1536] setpgid(0, 0 [pid 1535] <... prctl resumed>) = 0 [pid 1535] setpgid(0, 0 [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 1537 [pid 1536] <... setpgid resumed>) = 0 [pid 1536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1535] <... setpgid resumed>) = 0 [pid 1535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1536] <... openat resumed>) = 3 [pid 1535] <... openat resumed>) = 3 [pid 1536] write(3, "1000", 4 [pid 1535] write(3, "1000", 4 [pid 1536] <... write resumed>) = 4 [pid 1535] <... write resumed>) = 4 [pid 1535] close(3 [pid 1536] close(3 [pid 1535] <... close resumed>) = 0 [pid 1536] <... close resumed>) = 0 [pid 1536] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1535] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1536] <... futex resumed>) = 0 [pid 1536] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1535] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1536] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1536] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1535] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1536] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1535] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1536] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1535] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1536] <... mmap resumed>) = 0x7f711e8ff000 [pid 1535] <... mmap resumed>) = 0x7f711e8ff000 [pid 1536] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1535] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1536] <... mprotect resumed>) = 0 [pid 1535] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 1537 attached [pid 1536] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1535] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1536] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1535] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1536] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1535] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1536] <... clone3 resumed> => {parent_tid=[1538]}, 88) = 1538 [pid 1535] <... clone3 resumed> => {parent_tid=[1539]}, 88) = 1539 [pid 1536] rt_sigprocmask(SIG_SETMASK, [], [pid 1535] rt_sigprocmask(SIG_SETMASK, [], [pid 1536] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1535] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1536] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1535] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1536] <... futex resumed>) = 0 [pid 1535] <... futex resumed>) = 0 [pid 1536] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1535] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1539 attached [pid 1539] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1539] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1539] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1539] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1535] <... futex resumed>) = 0 [pid 1535] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1535] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1539] <... futex resumed>) = 1 [pid 1537] set_robust_list(0x555556cda6a0, 24 [pid 1539] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1537] <... set_robust_list resumed>) = 0 [pid 1539] <... bpf resumed>) = 0 [pid 1537] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1539] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1535] <... futex resumed>) = 0 [pid 1535] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1535] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1539] <... futex resumed>) = 1 [pid 1539] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 1538 attached ) = 4 [pid 1537] <... prctl resumed>) = 0 [pid 1537] setpgid(0, 0) = 0 [pid 1537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1537] write(3, "1000", 4) = 4 [pid 1537] close(3) = 0 [pid 1537] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1537] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1537] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1537] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1539] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1535] <... futex resumed>) = 0 [pid 1535] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1535] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1539] <... futex resumed>) = 1 [pid 1539] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1537] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1537] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1537] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[1540]}, 88) = 1540 [pid 1537] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1537] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1537] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1540 attached [pid 1540] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1540] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1540] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1540] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1537] <... futex resumed>) = 0 [pid 1537] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1537] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1540] <... futex resumed>) = 1 [pid 1540] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 1540] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1537] <... futex resumed>) = 0 [pid 1537] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1537] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1540] <... futex resumed>) = 1 [pid 1540] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1538] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1538] rt_sigprocmask(SIG_SETMASK, [], [pid 1540] <... bpf resumed>) = 4 [pid 1540] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1537] <... futex resumed>) = 0 [pid 1537] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1537] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1540] <... futex resumed>) = 1 [pid 1540] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1538] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1538] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1538] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1536] <... futex resumed>) = 0 [pid 1536] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1538] <... futex resumed>) = 1 [pid 1538] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 1536] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1538] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1536] <... futex resumed>) = 0 [pid 1538] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1536] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1536] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1540] <... bpf resumed>) = 5 [pid 1539] <... bpf resumed>) = 5 [pid 1534] <... bpf resumed>) = 7 [pid 1531] +++ exited with 0 +++ [pid 1540] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1539] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1534] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1540] <... futex resumed>) = 1 [pid 1539] <... futex resumed>) = 1 [pid 1537] <... futex resumed>) = 0 [pid 1535] <... futex resumed>) = 0 [pid 1534] <... futex resumed>) = 1 [pid 1530] <... futex resumed>) = 0 [pid 1540] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1539] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1537] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1535] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1534] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1530] exit_group(0 [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1531, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1540] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1539] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1537] <... futex resumed>) = 0 [pid 1535] <... futex resumed>) = 0 [pid 1534] <... futex resumed>) = ? [pid 1530] <... exit_group resumed>) = ? [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1540] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1539] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1537] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1535] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1534] +++ exited with 0 +++ [pid 1538] <... futex resumed>) = 0 [pid 1538] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1530] +++ exited with 0 +++ [pid 1538] <... bpf resumed>) = 4 [pid 1538] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1536] <... futex resumed>) = 0 [pid 1536] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1536] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1539] <... bpf resumed>) = 6 [pid 1538] <... futex resumed>) = 1 [pid 1538] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1530, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1539] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 1541 [pid 1539] <... futex resumed>) = 1 [pid 1535] <... futex resumed>) = 0 [pid 1539] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1535] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1539] <... bpf resumed>) = 7 [pid 1535] <... futex resumed>) = 0 [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1539] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1535] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1538] <... bpf resumed>) = 5 [pid 1538] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1536] <... futex resumed>) = 0 [pid 1539] <... futex resumed>) = 0 [pid 1536] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1535] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1539] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1536] <... futex resumed>) = 0 [pid 1536] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1535] exit_group(0 [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 1542 [pid 1539] <... futex resumed>) = ? [pid 1535] <... exit_group resumed>) = ? [pid 1538] <... futex resumed>) = 1 [pid 1538] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1539] +++ exited with 0 +++ [pid 1535] +++ exited with 0 +++ [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1535, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1538] <... bpf resumed>) = 6 [pid 1538] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 1543 ./strace-static-x86_64: Process 1543 attached [pid 1540] <... bpf resumed>) = 6 [pid 1540] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1543] set_robust_list(0x555556cda6a0, 24 [pid 1540] <... futex resumed>) = 1 [pid 1537] <... futex resumed>) = 0 [pid 1537] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1540] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1543] <... set_robust_list resumed>) = 0 [pid 1537] <... futex resumed>) = 0 [pid 1537] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1540] <... bpf resumed>) = 7 [pid 1540] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1543] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1540] <... futex resumed>) = 1 [pid 1537] <... futex resumed>) = 0 [pid 1543] <... prctl resumed>) = 0 [pid 1540] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1537] exit_group(0 [pid 1536] <... futex resumed>) = 0 [pid 1540] <... futex resumed>) = ? [pid 1537] <... exit_group resumed>) = ? [pid 1536] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1536] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1538] <... futex resumed>) = 1 [pid 1538] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 1538] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1536] <... futex resumed>) = 0 [pid 1536] exit_group(0) = ? [pid 1538] <... futex resumed>) = ? [pid 1540] +++ exited with 0 +++ [pid 1537] +++ exited with 0 +++ [pid 1543] setpgid(0, 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1537, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 1541 attached [pid 318] restart_syscall(<... resuming interrupted clone ...> [pid 1541] set_robust_list(0x555556cda6a0, 24 [pid 318] <... restart_syscall resumed>) = 0 [pid 1541] <... set_robust_list resumed>) = 0 [pid 1541] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1541] <... prctl resumed>) = 0 [pid 1541] setpgid(0, 0) = 0 [pid 1541] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1541] write(3, "1000", 4) = 4 [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 1544 [pid 1541] close(3) = 0 [pid 1541] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1541] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1541] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1541] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 ./strace-static-x86_64: Process 1542 attached [pid 1543] <... setpgid resumed>) = 0 [pid 1541] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1542] set_robust_list(0x555556cda6a0, 24 [pid 1541] <... mprotect resumed>) = 0 [pid 1542] <... set_robust_list resumed>) = 0 [pid 1542] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1541] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1542] <... prctl resumed>) = 0 [pid 1542] setpgid(0, 0) = 0 [pid 1541] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1543] <... openat resumed>) = 3 [pid 1543] write(3, "1000", 4 [pid 1542] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1541] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1542] <... openat resumed>) = 3 [pid 1542] write(3, "1000", 4 [pid 1541] <... clone3 resumed> => {parent_tid=[1545]}, 88) = 1545 [pid 1542] <... write resumed>) = 4 [pid 1541] rt_sigprocmask(SIG_SETMASK, [], [pid 1542] close(3 [pid 1541] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1542] <... close resumed>) = 0 [pid 1541] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1542] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1541] <... futex resumed>) = 0 [pid 1542] <... futex resumed>) = 0 [pid 1541] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1543] <... write resumed>) = 4 [pid 1543] close(3 [pid 1542] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1543] <... close resumed>) = 0 [pid 1543] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1542] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1542] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1542] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1542] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1542] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1542] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1543] <... futex resumed>) = 0 [pid 1542] <... clone3 resumed> => {parent_tid=[1546]}, 88) = 1546 [pid 1542] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1542] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1543] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1542] <... futex resumed>) = 0 [pid 1543] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1543] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1542] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1543] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 1545 attached ) = 0x7f711e8ff000 [pid 1545] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1545] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1545] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1544 attached [pid 1543] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1545] <... bpf resumed>) = 3 [pid 1545] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1541] <... futex resumed>) = 0 [pid 1541] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1541] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1545] <... futex resumed>) = 1 [pid 1545] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1543] <... mprotect resumed>) = 0 [pid 1545] <... bpf resumed>) = 0 [pid 1545] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1541] <... futex resumed>) = 0 [pid 1541] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1543] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1541] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1543] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1545] <... futex resumed>) = 1 [pid 1545] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 1544] set_robust_list(0x555556cda6a0, 24 [pid 1543] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1545] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1541] <... futex resumed>) = 0 [pid 1541] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1543] <... clone3 resumed> => {parent_tid=[1547]}, 88) = 1547 [pid 1541] <... futex resumed>) = 0 [pid 1543] rt_sigprocmask(SIG_SETMASK, [], [pid 1541] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1543] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1545] <... futex resumed>) = 1 [pid 1543] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1545] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 1546 attached [pid 1546] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1546] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1546] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1544] <... set_robust_list resumed>) = 0 [pid 1543] <... futex resumed>) = 0 [pid 1546] <... bpf resumed>) = 3 [pid 1543] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1546] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1542] <... futex resumed>) = 0 [pid 1542] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1544] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1542] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1538] +++ exited with 0 +++ [pid 1536] +++ exited with 0 +++ [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1536, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1544] <... prctl resumed>) = 0 [pid 1546] <... futex resumed>) = 1 [pid 1546] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1544] setpgid(0, 0 [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1546] <... bpf resumed>) = 0 [pid 1546] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1542] <... futex resumed>) = 0 [pid 1542] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1542] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1546] <... futex resumed>) = 1 [pid 1546] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1544] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 1547 attached [pid 1546] <... bpf resumed>) = 4 [pid 1544] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 1548 [pid 1546] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1544] <... openat resumed>) = 3 [pid 1542] <... futex resumed>) = 0 [pid 1542] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1542] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1546] <... futex resumed>) = 1 [pid 1546] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 1548 attached [pid 1548] set_robust_list(0x555556cda6a0, 24) = 0 [pid 1548] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1544] write(3, "1000", 4 [pid 1547] set_robust_list(0x7f711e91f9a0, 24 [pid 1548] <... prctl resumed>) = 0 [pid 1544] <... write resumed>) = 4 [pid 1548] setpgid(0, 0) = 0 [pid 1548] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1544] close(3) = 0 [pid 1548] write(3, "1000", 4 [pid 1547] <... set_robust_list resumed>) = 0 [pid 1544] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1547] rt_sigprocmask(SIG_SETMASK, [], [pid 1544] <... futex resumed>) = 0 [pid 1548] <... write resumed>) = 4 [pid 1547] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1547] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1544] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1547] <... bpf resumed>) = 3 [pid 1544] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1547] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1543] <... futex resumed>) = 0 [pid 1544] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1543] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1547] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 1543] <... futex resumed>) = 0 [pid 1544] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1543] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1547] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1544] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1543] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1547] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1543] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1544] <... mmap resumed>) = 0x7f711e8ff000 [pid 1543] <... futex resumed>) = 0 [pid 1543] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1544] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1547] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1547] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1544] <... mprotect resumed>) = 0 [pid 1548] close(3 [pid 1544] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1547] <... bpf resumed>) = 4 [pid 1544] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1544] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1548] <... close resumed>) = 0 [pid 1547] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1549 attached [pid 1544] <... clone3 resumed> => {parent_tid=[1549]}, 88) = 1549 [pid 1549] set_robust_list(0x7f711e91f9a0, 24 [pid 1548] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1544] rt_sigprocmask(SIG_SETMASK, [], [pid 1549] <... set_robust_list resumed>) = 0 [pid 1547] <... futex resumed>) = 1 [pid 1544] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1543] <... futex resumed>) = 0 [pid 1544] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1548] <... futex resumed>) = 0 [pid 1544] <... futex resumed>) = 0 [pid 1543] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1544] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1543] <... futex resumed>) = 0 [pid 1548] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1543] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1548] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1548] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1548] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1549] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1548] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1547] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1548] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1548] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0}./strace-static-x86_64: Process 1550 attached [pid 1549] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1548] <... clone3 resumed> => {parent_tid=[1550]}, 88) = 1550 [pid 1548] rt_sigprocmask(SIG_SETMASK, [], [pid 1549] <... bpf resumed>) = 3 [pid 1548] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1549] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1548] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1549] <... futex resumed>) = 1 [pid 1544] <... futex resumed>) = 0 [pid 1548] <... futex resumed>) = 0 [pid 1549] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1544] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1549] <... bpf resumed>) = 0 [pid 1548] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1544] <... futex resumed>) = 0 [pid 1544] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1549] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1544] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1544] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1550] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1549] <... futex resumed>) = 0 [pid 1544] <... futex resumed>) = 0 [pid 1550] rt_sigprocmask(SIG_SETMASK, [], [pid 1549] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1544] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1550] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1550] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1546] <... bpf resumed>) = 5 [pid 1545] <... bpf resumed>) = 5 [pid 1550] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1547] <... bpf resumed>) = 5 [pid 1546] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1545] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1550] <... futex resumed>) = 1 [pid 1548] <... futex resumed>) = 0 [pid 1546] <... futex resumed>) = 1 [pid 1545] <... futex resumed>) = 1 [pid 1542] <... futex resumed>) = 0 [pid 1547] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1541] <... futex resumed>) = 0 [pid 1550] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1549] <... bpf resumed>) = 4 [pid 1548] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1546] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1545] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1542] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1541] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1550] <... bpf resumed>) = 0 [pid 1548] <... futex resumed>) = 0 [pid 1547] <... futex resumed>) = 1 [pid 1546] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1545] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1543] <... futex resumed>) = 0 [pid 1542] <... futex resumed>) = 0 [pid 1549] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1541] <... futex resumed>) = 0 [pid 1550] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1548] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1547] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1546] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1545] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1543] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1542] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1541] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1550] <... futex resumed>) = 0 [pid 1549] <... futex resumed>) = 1 [pid 1548] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1547] <... bpf resumed>) = 6 [pid 1546] <... bpf resumed>) = 6 [pid 1545] <... bpf resumed>) = 6 [pid 1544] <... futex resumed>) = 0 [pid 1543] <... futex resumed>) = 0 [pid 1550] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1549] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1548] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1547] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1546] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1545] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1544] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1543] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1550] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1549] <... bpf resumed>) = 5 [pid 1548] <... futex resumed>) = 0 [pid 1547] <... futex resumed>) = 0 [pid 1546] <... futex resumed>) = 1 [pid 1545] <... futex resumed>) = 1 [pid 1544] <... futex resumed>) = 0 [pid 1543] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1542] <... futex resumed>) = 0 [pid 1541] <... futex resumed>) = 0 [pid 1550] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1549] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1548] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1547] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1546] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1545] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1544] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1543] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1542] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1541] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1550] <... bpf resumed>) = 4 [pid 1549] <... futex resumed>) = 0 [pid 1547] <... bpf resumed>) = 7 [pid 1546] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1545] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1544] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1543] <... futex resumed>) = 0 [pid 1542] <... futex resumed>) = 0 [pid 1541] <... futex resumed>) = 0 [pid 1550] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1549] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1547] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1546] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1545] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1542] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1541] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1550] <... futex resumed>) = 1 [pid 1549] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1548] <... futex resumed>) = 0 [pid 1547] <... futex resumed>) = 0 [pid 1546] <... bpf resumed>) = 7 [pid 1545] <... bpf resumed>) = 7 [pid 1544] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1543] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1550] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1549] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1548] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1547] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1546] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1545] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1544] <... futex resumed>) = 0 [pid 1543] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1550] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1548] <... futex resumed>) = 0 [pid 1546] <... futex resumed>) = 1 [pid 1545] <... futex resumed>) = 1 [pid 1544] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1542] <... futex resumed>) = 0 [pid 1541] <... futex resumed>) = 0 [pid 1543] exit_group(0 [pid 1550] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1548] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1546] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1545] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1543] <... exit_group resumed>) = ? [pid 1542] exit_group(0 [pid 1541] exit_group(0 [pid 1550] <... bpf resumed>) = 5 [pid 1549] <... bpf resumed>) = 6 [pid 1547] <... futex resumed>) = ? [pid 1546] <... futex resumed>) = ? [pid 1545] <... futex resumed>) = ? [pid 1542] <... exit_group resumed>) = ? [pid 1541] <... exit_group resumed>) = ? [pid 1550] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1549] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1547] +++ exited with 0 +++ [pid 1546] +++ exited with 0 +++ [pid 1545] +++ exited with 0 +++ [pid 1543] +++ exited with 0 +++ [pid 1542] +++ exited with 0 +++ [pid 1541] +++ exited with 0 +++ [pid 1550] <... futex resumed>) = 1 [pid 1549] <... futex resumed>) = 1 [pid 1548] <... futex resumed>) = 0 [pid 1544] <... futex resumed>) = 0 [pid 1550] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1549] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1548] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1544] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1542, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1541, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1543, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1550] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1549] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1548] <... futex resumed>) = 0 [pid 1544] <... futex resumed>) = 0 [pid 322] restart_syscall(<... resuming interrupted clone ...> [pid 321] restart_syscall(<... resuming interrupted clone ...> [pid 319] restart_syscall(<... resuming interrupted clone ...> [pid 1550] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1549] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1548] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1544] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1550] <... bpf resumed>) = 6 [pid 1549] <... bpf resumed>) = 7 [pid 322] <... restart_syscall resumed>) = 0 [pid 321] <... restart_syscall resumed>) = 0 [pid 319] <... restart_syscall resumed>) = 0 [pid 1550] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1549] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1550] <... futex resumed>) = 1 [pid 1549] <... futex resumed>) = 1 [pid 1548] <... futex resumed>) = 0 [pid 1544] <... futex resumed>) = 0 [pid 1550] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1548] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1551 attached [pid 1550] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1549] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1548] <... futex resumed>) = 0 [pid 1544] exit_group(0 [pid 1550] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1549] <... futex resumed>) = ? [pid 1548] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1544] <... exit_group resumed>) = ? [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 1551 [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 1552 [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1550] <... bpf resumed>) = 7 [pid 1549] +++ exited with 0 +++ [pid 1550] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1548] <... futex resumed>) = 0 [pid 1550] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1548] exit_group(0 [pid 1550] <... futex resumed>) = ? [pid 1548] <... exit_group resumed>) = ? [pid 1550] +++ exited with 0 +++ [pid 1544] +++ exited with 0 +++ [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 1553 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1544, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 318] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 1553 attached [pid 1553] set_robust_list(0x555556cda6a0, 24) = 0 ./strace-static-x86_64: Process 1552 attached [pid 1553] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1551] set_robust_list(0x555556cda6a0, 24 [pid 1553] <... prctl resumed>) = 0 [pid 1553] setpgid(0, 0) = 0 [pid 1553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1551] <... set_robust_list resumed>) = 0 [pid 1553] <... openat resumed>) = 3 [pid 1553] write(3, "1000", 4) = 4 [pid 1553] close(3) = 0 [pid 1553] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1553] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 318] <... restart_syscall resumed>) = 0 [pid 1553] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1553] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1553] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1553] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1551] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1552] set_robust_list(0x555556cda6a0, 24 [pid 1553] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1553] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[1554]}, 88) = 1554 [pid 1553] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1553] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1553] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1554 attached [pid 1554] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1554] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1554] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1552] <... set_robust_list resumed>) = 0 [pid 1551] <... prctl resumed>) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 1555 [pid 1554] <... bpf resumed>) = 3 [pid 1554] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1553] <... futex resumed>) = 0 [pid 1553] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1553] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1554] <... futex resumed>) = 1 [pid 1554] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1551] setpgid(0, 0 [pid 1554] <... bpf resumed>) = 0 [pid 1554] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1553] <... futex resumed>) = 0 [pid 1553] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1553] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1554] <... futex resumed>) = 1 [pid 1554] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1551] <... setpgid resumed>) = 0 [pid 1551] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1552] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1551] <... openat resumed>) = 3 [pid 1552] <... prctl resumed>) = 0 [pid 1548] +++ exited with 0 +++ [pid 1551] write(3, "1000", 4 [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1548, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1551] <... write resumed>) = 4 [pid 1551] close(3 [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1551] <... close resumed>) = 0 [pid 1554] <... bpf resumed>) = 4 [pid 1554] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1553] <... futex resumed>) = 0 [pid 1553] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1553] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1554] <... futex resumed>) = 1 [pid 1554] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 1556 [pid 1551] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1551] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1551] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], ./strace-static-x86_64: Process 1555 attached NULL, 8) = 0 [pid 1551] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1555] set_robust_list(0x555556cda6a0, 24 [pid 1551] <... mmap resumed>) = 0x7f711e8ff000 [pid 1555] <... set_robust_list resumed>) = 0 [pid 1555] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1551] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1552] setpgid(0, 0 [pid 1555] <... prctl resumed>) = 0 [pid 1555] setpgid(0, 0) = 0 [pid 1555] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1551] <... mprotect resumed>) = 0 [pid 1552] <... setpgid resumed>) = 0 [pid 1551] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1551] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1555] <... openat resumed>) = 3 [pid 1555] write(3, "1000", 4) = 4 [pid 1555] close(3) = 0 [pid 1555] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1555] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1555] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1555] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1555] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1551] <... clone3 resumed> => {parent_tid=[1557]}, 88) = 1557 [pid 1551] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1555] <... mprotect resumed>) = 0 [pid 1551] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1555] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 ./strace-static-x86_64: Process 1556 attached [pid 1555] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1551] <... futex resumed>) = 0 [pid 1556] set_robust_list(0x555556cda6a0, 24 [pid 1551] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1556] <... set_robust_list resumed>) = 0 [pid 1555] <... clone3 resumed> => {parent_tid=[1558]}, 88) = 1558 [pid 1555] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1556] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1555] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1555] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1556] <... prctl resumed>) = 0 [pid 1556] setpgid(0, 0) = 0 [pid 1556] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1552] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1556] <... openat resumed>) = 3 ./strace-static-x86_64: Process 1558 attached ./strace-static-x86_64: Process 1557 attached [pid 1552] <... openat resumed>) = 3 [pid 1556] write(3, "1000", 4) = 4 [pid 1556] close(3) = 0 [pid 1556] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1556] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1556] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1556] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1556] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1556] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1556] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0}./strace-static-x86_64: Process 1559 attached [pid 1558] set_robust_list(0x7f711e91f9a0, 24 [pid 1556] <... clone3 resumed> => {parent_tid=[1559]}, 88) = 1559 [pid 1556] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1556] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1556] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1559] set_robust_list(0x7f711e91f9a0, 24 [pid 1558] <... set_robust_list resumed>) = 0 [pid 1557] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1557] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1557] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1559] <... set_robust_list resumed>) = 0 [pid 1558] rt_sigprocmask(SIG_SETMASK, [], [pid 1552] write(3, "1000", 4 [pid 1558] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1557] <... bpf resumed>) = 3 [pid 1557] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1551] <... futex resumed>) = 0 [pid 1551] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1558] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1551] <... futex resumed>) = 0 [pid 1559] rt_sigprocmask(SIG_SETMASK, [], [pid 1557] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1552] <... write resumed>) = 4 [pid 1558] <... bpf resumed>) = 3 [pid 1554] <... bpf resumed>) = 5 [pid 1551] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1554] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1553] <... futex resumed>) = 0 [pid 1554] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1553] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1558] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1554] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1553] <... futex resumed>) = 0 [pid 1554] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1553] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1559] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1558] <... futex resumed>) = 1 [pid 1557] <... bpf resumed>) = 0 [pid 1555] <... futex resumed>) = 0 [pid 1552] close(3 [pid 1558] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1555] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1554] <... bpf resumed>) = 6 [pid 1558] <... futex resumed>) = 0 [pid 1555] <... futex resumed>) = 1 [pid 1554] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1558] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1559] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1555] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1554] <... futex resumed>) = 1 [pid 1553] <... futex resumed>) = 0 [pid 1558] <... bpf resumed>) = 0 [pid 1557] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1554] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1552] <... close resumed>) = 0 [pid 1558] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1554] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1553] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1558] <... futex resumed>) = 1 [pid 1555] <... futex resumed>) = 0 [pid 1554] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1553] <... futex resumed>) = 0 [pid 1559] <... bpf resumed>) = 3 [pid 1558] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1555] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1554] <... bpf resumed>) = 7 [pid 1553] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1555] <... futex resumed>) = 0 [pid 1554] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1553] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1555] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1554] <... futex resumed>) = 0 [pid 1553] exit_group(0 [pid 1558] <... bpf resumed>) = 4 [pid 1553] <... exit_group resumed>) = ? [pid 1554] +++ exited with 0 +++ [pid 1551] <... futex resumed>) = 0 [pid 1551] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1551] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1559] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1557] <... futex resumed>) = 1 [pid 1559] <... futex resumed>) = 1 [pid 1557] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1559] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1558] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1556] <... futex resumed>) = 0 [pid 1553] +++ exited with 0 +++ [pid 1552] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1558] <... futex resumed>) = 1 [pid 1557] <... bpf resumed>) = 4 [pid 1556] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1555] <... futex resumed>) = 0 [pid 1558] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1556] <... futex resumed>) = 1 [pid 1555] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1553, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1558] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1557] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1556] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1555] <... futex resumed>) = 0 [pid 1558] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1555] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1552] <... futex resumed>) = 0 [pid 1559] <... futex resumed>) = 0 [pid 1552] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1559] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1552] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1559] <... bpf resumed>) = 0 [pid 1552] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1559] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1556] <... futex resumed>) = 0 [pid 1552] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1559] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1556] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1559] <... bpf resumed>) = 4 [pid 1557] <... futex resumed>) = 1 [pid 1556] <... futex resumed>) = 0 [pid 1552] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1551] <... futex resumed>) = 0 [pid 1559] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1556] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1559] <... futex resumed>) = 0 [pid 1557] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1556] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1552] <... mmap resumed>) = 0x7f711e8ff000 [pid 1551] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1560 attached [pid 1559] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1556] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1552] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1551] <... futex resumed>) = 0 [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 1560 [pid 1556] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1551] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1552] <... mprotect resumed>) = 0 [pid 1560] set_robust_list(0x555556cda6a0, 24 [pid 1552] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1552] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1560] <... set_robust_list resumed>) = 0 [pid 1552] <... clone3 resumed> => {parent_tid=[1561]}, 88) = 1561 [pid 1552] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1552] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1552] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1561 attached [pid 1561] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1561] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1561] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1560] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1561] <... bpf resumed>) = 3 [pid 1561] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1552] <... futex resumed>) = 0 [pid 1561] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1552] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1561] <... bpf resumed>) = 0 [pid 1552] <... futex resumed>) = 0 [pid 1561] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1552] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1561] <... futex resumed>) = 0 [pid 1552] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1561] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1552] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1560] <... prctl resumed>) = 0 [pid 1552] <... futex resumed>) = 0 [pid 1561] <... bpf resumed>) = 4 [pid 1560] setpgid(0, 0 [pid 1561] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1560] <... setpgid resumed>) = 0 [pid 1552] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1561] <... futex resumed>) = 0 [pid 1552] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1561] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1552] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1552] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1560] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1560] write(3, "1000", 4) = 4 [pid 1560] close(3) = 0 [pid 1560] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1560] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1560] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1560] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1560] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1560] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1560] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[1562]}, 88) = 1562 [pid 1560] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1560] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1560] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1562 attached [pid 1562] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1562] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1562] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1562] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1560] <... futex resumed>) = 0 [pid 1560] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1560] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1562] <... futex resumed>) = 1 [pid 1562] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 1562] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1560] <... futex resumed>) = 0 [pid 1560] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1560] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1562] <... futex resumed>) = 1 [pid 1562] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 1562] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1560] <... futex resumed>) = 0 [pid 1560] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1560] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1562] <... futex resumed>) = 1 [pid 1562] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1558] <... bpf resumed>) = 5 [pid 1561] <... bpf resumed>) = 5 [pid 1559] <... bpf resumed>) = 5 [pid 1558] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1557] <... bpf resumed>) = 5 [pid 1561] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1559] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1558] <... futex resumed>) = 1 [pid 1557] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1555] <... futex resumed>) = 0 [pid 1561] <... futex resumed>) = 1 [pid 1559] <... futex resumed>) = 1 [pid 1558] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1557] <... futex resumed>) = 1 [pid 1556] <... futex resumed>) = 0 [pid 1555] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1552] <... futex resumed>) = 0 [pid 1551] <... futex resumed>) = 0 [pid 1561] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1559] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1558] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1557] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1556] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1555] <... futex resumed>) = 0 [pid 1552] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1551] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1561] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1559] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1558] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1557] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1556] <... futex resumed>) = 0 [pid 1555] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1552] <... futex resumed>) = 0 [pid 1551] <... futex resumed>) = 0 [pid 1561] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1559] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1558] <... bpf resumed>) = 6 [pid 1557] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1556] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1552] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1551] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1561] <... bpf resumed>) = 6 [pid 1559] <... bpf resumed>) = 6 [pid 1558] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1562] <... bpf resumed>) = 5 [pid 1559] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1558] <... futex resumed>) = 1 [pid 1555] <... futex resumed>) = 0 [pid 1562] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1559] <... futex resumed>) = 1 [pid 1558] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1556] <... futex resumed>) = 0 [pid 1555] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1562] <... futex resumed>) = 1 [pid 1560] <... futex resumed>) = 0 [pid 1559] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1558] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1557] <... bpf resumed>) = 6 [pid 1556] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1561] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1555] <... futex resumed>) = 0 [pid 1562] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1561] <... futex resumed>) = 1 [pid 1560] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1559] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1558] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1557] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1556] <... futex resumed>) = 0 [pid 1555] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1552] <... futex resumed>) = 0 [pid 1562] <... bpf resumed>) = 6 [pid 1561] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1560] <... futex resumed>) = 0 [pid 1559] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1558] <... bpf resumed>) = 7 [pid 1557] <... futex resumed>) = 1 [pid 1556] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1552] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1551] <... futex resumed>) = 0 [pid 1562] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1561] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1560] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1559] <... bpf resumed>) = 7 [pid 1558] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1557] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1552] <... futex resumed>) = 0 [pid 1551] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1562] <... futex resumed>) = 0 [pid 1561] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1560] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1559] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1558] <... futex resumed>) = 1 [pid 1557] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1555] <... futex resumed>) = 0 [pid 1552] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1551] <... futex resumed>) = 0 [pid 1562] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1561] <... bpf resumed>) = 7 [pid 1560] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1559] <... futex resumed>) = 1 [pid 1558] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1557] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1556] <... futex resumed>) = 0 [pid 1555] exit_group(0 [pid 1551] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1562] <... bpf resumed>) = 7 [pid 1561] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1560] <... futex resumed>) = 0 [pid 1559] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1558] <... futex resumed>) = ? [pid 1557] <... bpf resumed>) = 7 [pid 1556] exit_group(0 [pid 1555] <... exit_group resumed>) = ? [pid 1562] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1561] <... futex resumed>) = 1 [pid 1560] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1559] <... futex resumed>) = ? [pid 1558] +++ exited with 0 +++ [pid 1557] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1556] <... exit_group resumed>) = ? [pid 1555] +++ exited with 0 +++ [pid 1552] <... futex resumed>) = 0 [pid 1562] <... futex resumed>) = 0 [pid 1561] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1560] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1559] +++ exited with 0 +++ [pid 1557] <... futex resumed>) = 1 [pid 1556] +++ exited with 0 +++ [pid 1552] exit_group(0 [pid 1551] <... futex resumed>) = 0 [pid 1562] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1560] exit_group(0 [pid 1557] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1552] <... exit_group resumed>) = ? [pid 1562] <... futex resumed>) = ? [pid 1561] <... futex resumed>) = ? [pid 1560] <... exit_group resumed>) = ? [pid 1551] exit_group(0 [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1556, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1555, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1562] +++ exited with 0 +++ [pid 1561] +++ exited with 0 +++ [pid 1560] +++ exited with 0 +++ [pid 1557] <... futex resumed>) = ? [pid 1552] +++ exited with 0 +++ [pid 1551] <... exit_group resumed>) = ? [pid 320] restart_syscall(<... resuming interrupted clone ...> [pid 318] restart_syscall(<... resuming interrupted clone ...> [pid 1557] +++ exited with 0 +++ [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1552, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 320] <... restart_syscall resumed>) = 0 [pid 318] <... restart_syscall resumed>) = 0 [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1560, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1563 attached ./strace-static-x86_64: Process 1564 attached [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1564] set_robust_list(0x555556cda6a0, 24 [pid 1563] set_robust_list(0x555556cda6a0, 24 [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 1563 [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 1564 [pid 1564] <... set_robust_list resumed>) = 0 [pid 1563] <... set_robust_list resumed>) = 0 [pid 1563] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1564] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 1565 [pid 1564] <... prctl resumed>) = 0 [pid 1563] <... prctl resumed>) = 0 [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1564] setpgid(0, 0 [pid 1563] setpgid(0, 0 [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 1566 [pid 1564] <... setpgid resumed>) = 0 [pid 1563] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 1565 attached [pid 1563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1564] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1565] set_robust_list(0x555556cda6a0, 24) = 0 [pid 1563] <... openat resumed>) = 3 [pid 1564] <... openat resumed>) = 3 [pid 1563] write(3, "1000", 4) = 4 [pid 1564] write(3, "1000", 4 [pid 1563] close(3 [pid 1565] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1565] setpgid(0, 0 [pid 1564] <... write resumed>) = 4 [pid 1563] <... close resumed>) = 0 [pid 1565] <... setpgid resumed>) = 0 [pid 1563] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1564] close(3 [pid 1563] <... futex resumed>) = 0 [pid 1563] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1564] <... close resumed>) = 0 [pid 1563] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1564] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1563] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1564] <... futex resumed>) = 0 [pid 1563] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1564] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1563] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1564] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1563] <... mmap resumed>) = 0x7f711e8ff000 [pid 1563] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1564] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1563] <... mprotect resumed>) = 0 [pid 1564] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1565] <... openat resumed>) = 3 [pid 1563] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1564] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1565] write(3, "1000", 4 [pid 1563] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1564] <... mmap resumed>) = 0x7f711e8ff000 [pid 1563] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1564] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1563] <... clone3 resumed> => {parent_tid=[1567]}, 88) = 1567 [pid 1563] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1564] <... mprotect resumed>) = 0 [pid 1563] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1563] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1565] <... write resumed>) = 4 [pid 1564] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1565] close(3) = 0 [pid 1565] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1564] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1565] <... futex resumed>) = 0 [pid 1565] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1564] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1565] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1565] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1565] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1565] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1564] <... clone3 resumed> => {parent_tid=[1568]}, 88) = 1568 [pid 1565] <... mprotect resumed>) = 0 [pid 1564] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 1566 attached [pid 1565] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1564] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1565] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1565] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0}./strace-static-x86_64: Process 1569 attached [pid 1566] set_robust_list(0x555556cda6a0, 24 [pid 1564] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1565] <... clone3 resumed> => {parent_tid=[1569]}, 88) = 1569 [pid 1564] <... futex resumed>) = 0 [pid 1565] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1564] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1565] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1565] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1567 attached [pid 1567] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1567] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1567] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1566] <... set_robust_list resumed>) = 0 [pid 1569] set_robust_list(0x7f711e91f9a0, 24./strace-static-x86_64: Process 1568 attached [pid 1568] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1568] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1568] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1566] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1568] <... bpf resumed>) = 3 [pid 1568] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1569] <... set_robust_list resumed>) = 0 [pid 1567] <... bpf resumed>) = 3 [pid 1566] <... prctl resumed>) = 0 [pid 1564] <... futex resumed>) = 0 [pid 1551] +++ exited with 0 +++ [pid 1564] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1551, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1564] <... futex resumed>) = 0 [pid 1564] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1568] <... futex resumed>) = 1 [pid 1568] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 1568] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1564] <... futex resumed>) = 0 [pid 1564] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1564] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1568] <... futex resumed>) = 1 [pid 1568] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 1570 [pid 1569] rt_sigprocmask(SIG_SETMASK, [], [pid 1567] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1566] setpgid(0, 0) = 0 [pid 1568] <... bpf resumed>) = 4 [pid 1566] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1568] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1564] <... futex resumed>) = 0 [pid 1566] <... openat resumed>) = 3 [pid 1564] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1564] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1568] <... futex resumed>) = 1 [pid 1568] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1566] write(3, "1000", 4 [pid 1569] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1563] <... futex resumed>) = 0 [pid 1563] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1566] <... write resumed>) = 4 [pid 1563] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1570 attached [pid 1566] close(3 [pid 1563] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1566] <... close resumed>) = 0 [pid 1570] set_robust_list(0x555556cda6a0, 24 [pid 1566] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1566] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1566] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1570] <... set_robust_list resumed>) = 0 [pid 1570] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1566] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1570] <... prctl resumed>) = 0 [pid 1570] setpgid(0, 0) = 0 [pid 1570] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1566] <... mmap resumed>) = 0x7f711e8ff000 [pid 1570] write(3, "1000", 4) = 4 [pid 1570] close(3) = 0 [pid 1570] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1566] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1570] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1570] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1566] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1570] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1566] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1570] <... mmap resumed>) = 0x7f711e8ff000 [pid 1570] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1566] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1570] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1570] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[1571]}, 88) = 1571 [pid 1570] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1570] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1566] <... clone3 resumed> => {parent_tid=[1572]}, 88) = 1572 [pid 1570] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1566] rt_sigprocmask(SIG_SETMASK, [], [pid 1569] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1572 attached [pid 1567] <... futex resumed>) = 1 [pid 1566] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1569] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 1571 attached [pid 1571] set_robust_list(0x7f711e91f9a0, 24 [pid 1566] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1569] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1567] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1571] <... set_robust_list resumed>) = 0 [pid 1571] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1571] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1571] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1570] <... futex resumed>) = 0 [pid 1567] <... bpf resumed>) = 0 [pid 1566] <... futex resumed>) = 0 [pid 1569] <... futex resumed>) = 1 [pid 1566] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1570] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1565] <... futex resumed>) = 0 [pid 1567] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1569] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1567] <... futex resumed>) = 1 [pid 1563] <... futex resumed>) = 0 [pid 1563] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1567] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1563] <... futex resumed>) = 0 [pid 1563] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1570] <... futex resumed>) = 0 [pid 1565] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1570] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1565] <... futex resumed>) = 1 [pid 1565] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1571] <... futex resumed>) = 1 [pid 1571] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1567] <... bpf resumed>) = 4 [pid 1569] <... futex resumed>) = 0 [pid 1571] <... bpf resumed>) = 0 [pid 1571] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1570] <... futex resumed>) = 0 [pid 1570] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1570] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1569] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1567] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1571] <... futex resumed>) = 1 [pid 1571] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1569] <... bpf resumed>) = 0 [pid 1567] <... futex resumed>) = 1 [pid 1563] <... futex resumed>) = 0 [pid 1563] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1569] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1563] <... futex resumed>) = 0 [pid 1567] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1569] <... futex resumed>) = 1 [pid 1565] <... futex resumed>) = 0 [pid 1563] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1569] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1565] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1569] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1565] <... futex resumed>) = 0 [pid 1569] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1565] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1571] <... bpf resumed>) = 4 [pid 1571] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1570] <... futex resumed>) = 0 [pid 1570] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1570] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1569] <... bpf resumed>) = 4 [pid 1569] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1571] <... futex resumed>) = 1 [pid 1569] <... futex resumed>) = 1 [pid 1565] <... futex resumed>) = 0 [pid 1565] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1565] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1571] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1569] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1572] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1572] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1572] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1572] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1566] <... futex resumed>) = 0 [pid 1572] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1566] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1572] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1566] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1572] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 1572] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1572] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1566] <... futex resumed>) = 0 [pid 1572] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1566] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1572] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1566] <... futex resumed>) = 0 [pid 1572] <... bpf resumed>) = 4 [pid 1566] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1572] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1566] <... futex resumed>) = 0 [pid 1572] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1566] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1566] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1572] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1572] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1568] <... bpf resumed>) = 5 [pid 1568] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1572] <... bpf resumed>) = 5 [pid 1571] <... bpf resumed>) = 5 [pid 1569] <... bpf resumed>) = 5 [pid 1568] <... futex resumed>) = 1 [pid 1567] <... bpf resumed>) = 5 [pid 1564] <... futex resumed>) = 0 [pid 1572] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1571] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1569] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1568] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1567] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1564] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1572] <... futex resumed>) = 1 [pid 1571] <... futex resumed>) = 1 [pid 1570] <... futex resumed>) = 0 [pid 1569] <... futex resumed>) = 1 [pid 1568] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1567] <... futex resumed>) = 1 [pid 1566] <... futex resumed>) = 0 [pid 1565] <... futex resumed>) = 0 [pid 1564] <... futex resumed>) = 0 [pid 1563] <... futex resumed>) = 0 [pid 1572] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1571] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1570] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1569] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1568] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1567] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1566] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1565] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1564] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1563] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1572] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1571] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1570] <... futex resumed>) = 0 [pid 1569] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1568] <... bpf resumed>) = 6 [pid 1567] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1566] <... futex resumed>) = 0 [pid 1565] <... futex resumed>) = 0 [pid 1563] <... futex resumed>) = 0 [pid 1572] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1571] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1570] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1569] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1568] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1567] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1566] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1565] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1563] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1572] <... bpf resumed>) = 6 [pid 1571] <... bpf resumed>) = 6 [pid 1568] <... futex resumed>) = 1 [pid 1564] <... futex resumed>) = 0 [pid 1572] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1571] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1569] <... bpf resumed>) = 6 [pid 1568] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1564] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1572] <... futex resumed>) = 1 [pid 1571] <... futex resumed>) = 1 [pid 1570] <... futex resumed>) = 0 [pid 1569] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1568] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1567] <... bpf resumed>) = 6 [pid 1566] <... futex resumed>) = 0 [pid 1564] <... futex resumed>) = 0 [pid 1572] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1571] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1570] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1569] <... futex resumed>) = 1 [pid 1568] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1567] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1566] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1565] <... futex resumed>) = 0 [pid 1564] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1572] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1571] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1570] <... futex resumed>) = 0 [pid 1569] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1568] <... bpf resumed>) = 7 [pid 1567] <... futex resumed>) = 1 [pid 1566] <... futex resumed>) = 0 [pid 1565] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1563] <... futex resumed>) = 0 [pid 1572] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1571] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1570] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1569] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1568] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1567] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1566] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1565] <... futex resumed>) = 0 [pid 1563] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1572] <... bpf resumed>) = 7 [pid 1571] <... bpf resumed>) = 7 [pid 1569] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1568] <... futex resumed>) = 1 [pid 1567] <... bpf resumed>) = 7 [pid 1565] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1564] <... futex resumed>) = 0 [pid 1563] <... futex resumed>) = 0 [pid 1572] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1571] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1569] <... bpf resumed>) = 7 [pid 1568] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1567] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1564] exit_group(0 [pid 1563] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1572] <... futex resumed>) = 1 [pid 1571] <... futex resumed>) = 1 [pid 1570] <... futex resumed>) = 0 [pid 1569] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1568] <... futex resumed>) = ? [pid 1567] <... futex resumed>) = 0 [pid 1566] <... futex resumed>) = 0 [pid 1564] <... exit_group resumed>) = ? [pid 1563] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1572] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1571] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1570] exit_group(0 [pid 1569] <... futex resumed>) = 1 [pid 1568] +++ exited with 0 +++ [pid 1567] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1566] exit_group(0 [pid 1565] <... futex resumed>) = 0 [pid 1564] +++ exited with 0 +++ [pid 1563] exit_group(0 [pid 1572] <... futex resumed>) = ? [pid 1571] <... futex resumed>) = ? [pid 1570] <... exit_group resumed>) = ? [pid 1569] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1567] <... futex resumed>) = ? [pid 1566] <... exit_group resumed>) = ? [pid 1565] exit_group(0 [pid 1563] <... exit_group resumed>) = ? [pid 1572] +++ exited with 0 +++ [pid 1571] +++ exited with 0 +++ [pid 1570] +++ exited with 0 +++ [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1564, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1570, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 1566] +++ exited with 0 +++ [pid 1569] <... futex resumed>) = ? [pid 1565] <... exit_group resumed>) = ? [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1566, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 321] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 1573 [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1575 attached ./strace-static-x86_64: Process 1574 attached ./strace-static-x86_64: Process 1573 attached [pid 1567] +++ exited with 0 +++ [pid 1563] +++ exited with 0 +++ [pid 1575] set_robust_list(0x555556cda6a0, 24 [pid 1574] set_robust_list(0x555556cda6a0, 24 [pid 1573] set_robust_list(0x555556cda6a0, 24 [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 1574 [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 1575 [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1563, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1575] <... set_robust_list resumed>) = 0 [pid 1574] <... set_robust_list resumed>) = 0 [pid 1573] <... set_robust_list resumed>) = 0 [pid 1573] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1575] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1574] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1573] <... prctl resumed>) = 0 [pid 1575] <... prctl resumed>) = 0 [pid 1574] <... prctl resumed>) = 0 [pid 1573] setpgid(0, 0 [pid 1575] setpgid(0, 0 [pid 1574] setpgid(0, 0 [pid 1573] <... setpgid resumed>) = 0 [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1575] <... setpgid resumed>) = 0 [pid 1574] <... setpgid resumed>) = 0 [pid 1573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1575] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1573] <... openat resumed>) = 3 [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 1576 [pid 1574] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1573] write(3, "1000", 4 [pid 1575] <... openat resumed>) = 3 [pid 1574] <... openat resumed>) = 3 [pid 1575] write(3, "1000", 4 [pid 1574] write(3, "1000", 4 [pid 1573] <... write resumed>) = 4 [pid 1575] <... write resumed>) = 4 [pid 1574] <... write resumed>) = 4 [pid 1573] close(3./strace-static-x86_64: Process 1576 attached [pid 1575] close(3 [pid 1574] close(3 [pid 1573] <... close resumed>) = 0 [pid 1576] set_robust_list(0x555556cda6a0, 24 [pid 1575] <... close resumed>) = 0 [pid 1574] <... close resumed>) = 0 [pid 1573] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1569] +++ exited with 0 +++ [pid 1565] +++ exited with 0 +++ [pid 1576] <... set_robust_list resumed>) = 0 [pid 1575] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1574] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1573] <... futex resumed>) = 0 [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1565, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1576] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1575] <... futex resumed>) = 0 [pid 1574] <... futex resumed>) = 0 [pid 1573] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1576] <... prctl resumed>) = 0 [pid 1574] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1576] setpgid(0, 0 [pid 1575] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1574] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1573] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1576] <... setpgid resumed>) = 0 [pid 1575] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1576] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1575] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1574] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1573] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1576] <... openat resumed>) = 3 [pid 1575] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1574] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1573] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1576] write(3, "1000", 4 [pid 1575] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1574] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1573] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1576] <... write resumed>) = 4 [pid 1575] <... mmap resumed>) = 0x7f711e8ff000 [pid 1574] <... mmap resumed>) = 0x7f711e8ff000 [pid 1573] <... mmap resumed>) = 0x7f711e8ff000 [pid 1576] close(3 [pid 1575] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1574] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1573] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1576] <... close resumed>) = 0 [pid 1575] <... mprotect resumed>) = 0 [pid 1574] <... mprotect resumed>) = 0 [pid 1573] <... mprotect resumed>) = 0 [pid 1575] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1574] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1573] rt_sigprocmask(SIG_BLOCK, ~[], [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1576] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1574] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1573] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1575] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 1577 attached [pid 1576] <... futex resumed>) = 0 [pid 1575] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1574] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1573] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0}./strace-static-x86_64: Process 1580 attached ./strace-static-x86_64: Process 1579 attached [pid 1577] set_robust_list(0x555556cda6a0, 24 [pid 1576] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 1577 [pid 1580] set_robust_list(0x7f711e91f9a0, 24 [pid 1579] set_robust_list(0x7f711e91f9a0, 24 [pid 1577] <... set_robust_list resumed>) = 0 [pid 1576] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1575] <... clone3 resumed> => {parent_tid=[1580]}, 88) = 1580 [pid 1574] <... clone3 resumed> => {parent_tid=[1578]}, 88) = 1578 [pid 1573] <... clone3 resumed> => {parent_tid=[1579]}, 88) = 1579 [pid 1580] <... set_robust_list resumed>) = 0 [pid 1579] <... set_robust_list resumed>) = 0 [pid 1577] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1576] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1575] rt_sigprocmask(SIG_SETMASK, [], [pid 1574] rt_sigprocmask(SIG_SETMASK, [], [pid 1573] rt_sigprocmask(SIG_SETMASK, [], [pid 1580] rt_sigprocmask(SIG_SETMASK, [], [pid 1579] rt_sigprocmask(SIG_SETMASK, [], [pid 1577] <... prctl resumed>) = 0 [pid 1576] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1575] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1574] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1573] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1580] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1579] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1577] setpgid(0, 0 [pid 1576] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1575] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1574] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1573] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1580] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1579] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1577] <... setpgid resumed>) = 0 [pid 1576] <... mmap resumed>) = 0x7f711e8ff000 [pid 1575] <... futex resumed>) = 0 [pid 1574] <... futex resumed>) = 0 [pid 1573] <... futex resumed>) = 0 [pid 1580] <... bpf resumed>) = 3 [pid 1579] <... bpf resumed>) = 3 [pid 1577] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1576] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1575] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1574] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1573] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1580] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1579] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1577] <... openat resumed>) = 3 [pid 1576] <... mprotect resumed>) = 0 [pid 1575] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1573] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1580] <... futex resumed>) = 0 [pid 1579] <... futex resumed>) = 0 [pid 1577] write(3, "1000", 4 [pid 1576] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1575] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1573] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1580] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1579] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1577] <... write resumed>) = 4 [pid 1576] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1575] <... futex resumed>) = 0 [pid 1573] <... futex resumed>) = 0 [pid 1580] <... bpf resumed>) = 0 [pid 1579] <... bpf resumed>) = 0 [pid 1577] close(3 [pid 1576] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1575] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1573] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1580] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1579] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1577] <... close resumed>) = 0 [pid 1573] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1580] <... futex resumed>) = 1 [pid 1579] <... futex resumed>) = 0 [pid 1577] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1576] <... clone3 resumed> => {parent_tid=[1581]}, 88) = 1581 [pid 1575] <... futex resumed>) = 0 [pid 1573] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1580] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1579] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1577] <... futex resumed>) = 0 [pid 1576] rt_sigprocmask(SIG_SETMASK, [], [pid 1575] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1573] <... futex resumed>) = 0 [pid 1577] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1576] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1575] <... futex resumed>) = 0 [pid 1573] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1579] <... bpf resumed>) = 4 [pid 1577] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1576] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1575] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1579] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1577] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1576] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1578 attached [pid 1580] <... bpf resumed>) = 4 [pid 1579] <... futex resumed>) = 1 [pid 1577] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1576] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1573] <... futex resumed>) = 0 [pid 1580] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1579] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1578] set_robust_list(0x7f711e91f9a0, 24 [pid 1577] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1573] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1580] <... futex resumed>) = 1 [pid 1579] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1578] <... set_robust_list resumed>) = 0 [pid 1577] <... mmap resumed>) = 0x7f711e8ff000 [pid 1575] <... futex resumed>) = 0 [pid 1573] <... futex resumed>) = 0 [pid 1580] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1579] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1578] rt_sigprocmask(SIG_SETMASK, [], [pid 1577] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1575] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1573] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1578] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1577] <... mprotect resumed>) = 0 [pid 1575] <... futex resumed>) = 0 [pid 1578] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1577] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1575] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1578] <... bpf resumed>) = 3 [pid 1577] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1578] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1577] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1578] <... futex resumed>) = 1 [pid 1574] <... futex resumed>) = 0 [pid 1578] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1577] <... clone3 resumed> => {parent_tid=[1582]}, 88) = 1582 [pid 1574] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1578] <... bpf resumed>) = 0 [pid 1577] rt_sigprocmask(SIG_SETMASK, [], [pid 1574] <... futex resumed>) = 0 [pid 1578] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1577] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1574] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1578] <... futex resumed>) = 0 [pid 1577] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1574] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1578] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1577] <... futex resumed>) = 0 [pid 1574] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1578] <... bpf resumed>) = 4 [pid 1577] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1574] <... futex resumed>) = 0 [pid 1578] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1574] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1578] <... futex resumed>) = 0 [pid 1574] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1578] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1574] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1574] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 1581 attached [pid 1581] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1581] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1581] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1581] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1576] <... futex resumed>) = 0 [pid 1581] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1576] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1581] <... bpf resumed>) = 0 [pid 1576] <... futex resumed>) = 0 [pid 1581] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1576] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1581] <... futex resumed>) = 0 [pid 1579] <... bpf resumed>) = 5 [pid 1576] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1581] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1580] <... bpf resumed>) = 5 [pid 1579] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1578] <... bpf resumed>) = 5 [pid 1576] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1581] <... bpf resumed>) = 4 [pid 1580] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1579] <... futex resumed>) = 1 [pid 1578] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1576] <... futex resumed>) = 0 [pid 1573] <... futex resumed>) = 0 [pid 1581] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1580] <... futex resumed>) = 1 [pid 1579] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1578] <... futex resumed>) = 1 [pid 1576] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1575] <... futex resumed>) = 0 [pid 1574] <... futex resumed>) = 0 [pid 1573] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1581] <... futex resumed>) = 0 [pid 1580] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1579] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1578] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1576] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1575] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1573] <... futex resumed>) = 0 [pid 1574] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1581] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1580] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1579] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1578] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1576] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1575] <... futex resumed>) = 0 [pid 1574] <... futex resumed>) = 0 [pid 1573] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1581] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1580] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1578] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1576] <... futex resumed>) = 0 [pid 1575] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1574] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1581] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1580] <... bpf resumed>) = 6 [pid 1579] <... bpf resumed>) = 6 [pid 1578] <... bpf resumed>) = 6 [pid 1576] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1581] <... bpf resumed>) = 5 [pid 1580] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1579] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1578] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1582 attached [pid 1581] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1580] <... futex resumed>) = 1 [pid 1579] <... futex resumed>) = 1 [pid 1578] <... futex resumed>) = 1 [pid 1575] <... futex resumed>) = 0 [pid 1574] <... futex resumed>) = 0 [pid 1573] <... futex resumed>) = 0 [pid 1582] set_robust_list(0x7f711e91f9a0, 24 [pid 1581] <... futex resumed>) = 1 [pid 1580] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1579] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1578] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1576] <... futex resumed>) = 0 [pid 1575] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1573] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1582] <... set_robust_list resumed>) = 0 [pid 1581] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1580] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1579] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1578] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1576] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1575] <... futex resumed>) = 0 [pid 1574] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1582] rt_sigprocmask(SIG_SETMASK, [], [pid 1581] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1580] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1579] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1578] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1576] <... futex resumed>) = 0 [pid 1575] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1573] <... futex resumed>) = 0 [pid 1574] <... futex resumed>) = 0 [pid 1582] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1581] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1580] <... bpf resumed>) = 7 [pid 1579] <... bpf resumed>) = 7 [pid 1578] <... bpf resumed>) = 7 [pid 1576] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1574] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1573] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1582] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1581] <... bpf resumed>) = 6 [pid 1580] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1579] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1578] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1574] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1573] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1582] <... bpf resumed>) = 3 [pid 1581] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1580] <... futex resumed>) = 1 [pid 1579] <... futex resumed>) = 0 [pid 1578] <... futex resumed>) = 0 [pid 1575] <... futex resumed>) = 0 [pid 1574] exit_group(0 [pid 1573] exit_group(0 [pid 1582] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1581] <... futex resumed>) = 1 [pid 1580] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1576] <... futex resumed>) = 0 [pid 1575] exit_group(0 [pid 1574] <... exit_group resumed>) = ? [pid 1573] <... exit_group resumed>) = ? [pid 1582] <... futex resumed>) = 1 [pid 1581] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1580] <... futex resumed>) = ? [pid 1579] +++ exited with 0 +++ [pid 1578] +++ exited with 0 +++ [pid 1577] <... futex resumed>) = 0 [pid 1576] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1575] <... exit_group resumed>) = ? [pid 1581] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1576] <... futex resumed>) = 0 [pid 1581] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1576] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1581] <... bpf resumed>) = 7 [pid 1577] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1573] +++ exited with 0 +++ [pid 1581] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1573, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1581] <... futex resumed>) = 1 [pid 1576] <... futex resumed>) = 0 [pid 1581] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1576] exit_group(0 [pid 1581] <... futex resumed>) = ? [pid 1576] <... exit_group resumed>) = ? [pid 1581] +++ exited with 0 +++ [pid 1576] +++ exited with 0 +++ [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cda690) = 1583 [pid 1582] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 1582] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1582] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1580] +++ exited with 0 +++ [pid 1575] +++ exited with 0 +++ [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1575, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 321] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cda690) = 1584 ./strace-static-x86_64: Process 1584 attached [pid 1584] set_robust_list(0x555556cda6a0, 24) = 0 [pid 1584] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1584] setpgid(0, 0) = 0 [pid 1584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1584] write(3, "1000", 4) = 4 [pid 1584] close(3) = 0 [pid 1584] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1584] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1584] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1584] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1584] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1584] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1584] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[1585]}, 88) = 1585 [pid 1584] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1584] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1584] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1585 attached [pid 1585] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1585] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1574] +++ exited with 0 +++ [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1574, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 322] restart_syscall(<... resuming interrupted clone ...> [pid 1585] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 322] <... restart_syscall resumed>) = 0 [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cda690) = 1586 [pid 1585] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1584] <... futex resumed>) = 0 [pid 1584] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1584] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1585] <... futex resumed>) = 1 [pid 1585] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 1585] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1584] <... futex resumed>) = 0 [pid 1584] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1584] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1585] <... futex resumed>) = 1 [pid 1585] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 1585] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1584] <... futex resumed>) = 0 [pid 1584] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1584] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1585] <... futex resumed>) = 1 [pid 1585] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 1585] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1584] <... futex resumed>) = 0 [pid 1584] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1584] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1585] <... futex resumed>) = 1 [pid 1585] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 1585] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1584] <... futex resumed>) = 0 [pid 1584] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1584] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1585] <... futex resumed>) = 1 [pid 1585] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 1585] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1584] <... futex resumed>) = 0 [pid 1584] exit_group(0) = ? [pid 1585] <... futex resumed>) = ? [pid 1585] +++ exited with 0 +++ [pid 1584] +++ exited with 0 +++ [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1584, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 321] restart_syscall(<... resuming interrupted clone ...> [pid 1582] <... futex resumed>) = 0 [pid 1577] <... futex resumed>) = 1 [pid 1582] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1577] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1577] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1582] <... futex resumed>) = 0 [pid 1577] <... futex resumed>) = 1 [pid 1582] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1577] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 321] <... restart_syscall resumed>) = 0 [pid 1582] <... bpf resumed>) = 4 [pid 1582] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1577] <... futex resumed>) = 0 [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1582] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1577] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1582] <... bpf resumed>) = 5 [pid 1577] <... futex resumed>) = 0 [pid 1582] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1577] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 1587 [pid 1582] <... futex resumed>) = 0 [pid 1577] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1582] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1577] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1582] <... bpf resumed>) = 6 [pid 1577] <... futex resumed>) = 0 [pid 1582] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1577] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1582] <... futex resumed>) = 0 [pid 1577] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1582] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1577] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1582] <... bpf resumed>) = 7 [pid 1577] <... futex resumed>) = 0 [pid 1582] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1577] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1582] <... futex resumed>) = 0 [pid 1577] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1582] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1577] exit_group(0 [pid 1582] <... futex resumed>) = ? [pid 1577] <... exit_group resumed>) = ? [pid 1582] +++ exited with 0 +++ [pid 1577] +++ exited with 0 +++ ./strace-static-x86_64: Process 1587 attached [pid 1587] set_robust_list(0x555556cda6a0, 24) = 0 [pid 1587] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1587] setpgid(0, 0) = 0 [pid 1587] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1587] write(3, "1000", 4) = 4 [pid 1587] close(3) = 0 [pid 1587] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1587] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1587] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1587] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1587] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1587] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1587] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[1588]}, 88) = 1588 [pid 1587] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1587] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1587] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1588 attached [pid 1588] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1588] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1588] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1588] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1587] <... futex resumed>) = 0 [pid 1587] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1587] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1588] <... futex resumed>) = 1 [pid 1588] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 1588] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1576, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1577, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 1590 [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 1589 [pid 1587] <... futex resumed>) = 0 [pid 1587] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1587] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1588] <... futex resumed>) = 1 [pid 1588] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 1588] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1587] <... futex resumed>) = 0 [pid 1587] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1587] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1588] <... futex resumed>) = 1 [pid 1588] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 1588] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1587] <... futex resumed>) = 0 [pid 1587] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1587] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1588] <... futex resumed>) = 1 [pid 1588] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 1588] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1587] <... futex resumed>) = 0 [pid 1587] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1587] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1588] <... futex resumed>) = 1 [pid 1588] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 1588] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1587] <... futex resumed>) = 0 [pid 1587] exit_group(0) = ? [pid 1588] <... futex resumed>) = ? [ 51.418897][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff840ac6f0 with preempt_count 00000102, exited with 00000101? [ 51.430684][ T1574] BUG: scheduling while atomic: syz-executor391/1574/0x00000002 [ 51.438973][ T1574] Modules linked in: [ 51.442912][ T1574] Preemption disabled at: [ 51.442921][ T1574] [] up_write+0x27/0x1f0 [ 51.453214][ T1574] CPU: 1 PID: 1574 Comm: syz-executor391 Tainted: G W 6.1.75-syzkaller-00123-g60534eef4739 #0 [ 51.464656][ T1574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 51.474550][ T1574] Call Trace: [ 51.477671][ T1574] [ 51.480449][ T1574] dump_stack_lvl+0x151/0x1b7 [ 51.484961][ T1574] ? up_write+0x27/0x1f0 [ 51.489040][ T1574] ? up_write+0x27/0x1f0 [ 51.493119][ T1574] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 51.498413][ T1574] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 51.504057][ T1574] ? up_write+0x27/0x1f0 [ 51.508135][ T1574] dump_stack+0x15/0x1b [ 51.512127][ T1574] __schedule_bug+0x195/0x260 [ 51.516644][ T1574] ? cpu_util_update_eff+0x10e0/0x10e0 [ 51.521952][ T1574] __schedule+0xcf7/0x1550 [ 51.526195][ T1574] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 51.531580][ T1574] ? __sched_text_start+0x8/0x8 [ 51.536351][ T1574] ? _raw_write_lock_irqsave+0x160/0x1e0 [ 51.541996][ T1574] do_task_dead+0x99/0xa0 [ 51.546161][ T1574] do_exit+0x202a/0x2b80 [ 51.550239][ T1574] ? put_task_struct+0x80/0x80 [ 51.554836][ T1574] ? __kasan_check_write+0x14/0x20 [ 51.559786][ T1574] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 51.564732][ T1574] ? wake_up_state+0xb/0x10 [ 51.569070][ T1574] ? zap_other_threads+0x292/0x2d0 [ 51.574017][ T1574] do_group_exit+0x21a/0x2d0 [ 51.578443][ T1574] __x64_sys_exit_group+0x3f/0x40 [ 51.583393][ T1574] do_syscall_64+0x3d/0xb0 [ 51.587644][ T1574] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 51.593373][ T1574] RIP: 0033:0x7f711e95ca79 [ 51.597626][ T1574] Code: Unable to access opcode bytes at 0x7f711e95ca4f. [ 51.604492][ T1574] RSP: 002b:00007ffc40018358 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 ./strace-static-x86_64: Process 1590 attached [pid 1590] set_robust_list(0x555556cda6a0, 24) = 0 [pid 1590] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1590] setpgid(0, 0) = 0 [pid 1590] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1590] write(3, "1000", 4) = 4 [pid 1590] close(3) = 0 [pid 1590] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1590] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1588] +++ exited with 0 +++ [pid 1587] +++ exited with 0 +++ [pid 1590] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1590] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 ./strace-static-x86_64: Process 1583 attached [pid 1590] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1587, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1590] <... mmap resumed>) = 0x7f711e8ff000 [pid 1590] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 1589 attached ./strace-static-x86_64: Process 1586 attached [pid 1583] set_robust_list(0x555556cda6a0, 24 [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1590] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1590] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[1591]}, 88) = 1591 [pid 1590] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1590] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1590] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1589] set_robust_list(0x555556cda6a0, 24 [pid 1586] set_robust_list(0x555556cda6a0, 24 [pid 1583] <... set_robust_list resumed>) = 0 [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 1592 [pid 1586] <... set_robust_list resumed>) = 0 [pid 1583] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 1591 attached [pid 1589] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 1592 attached [pid 1592] set_robust_list(0x555556cda6a0, 24) = 0 [pid 1583] <... prctl resumed>) = 0 [pid 1586] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1589] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1583] setpgid(0, 0 [pid 1592] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1583] <... setpgid resumed>) = 0 [pid 1592] <... prctl resumed>) = 0 [pid 1592] setpgid(0, 0 [pid 1586] <... prctl resumed>) = 0 [pid 1583] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1592] <... setpgid resumed>) = 0 [pid 1592] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1583] <... openat resumed>) = 3 [pid 1583] write(3, "1000", 4 [pid 1592] <... openat resumed>) = 3 [pid 1592] write(3, "1000", 4) = 4 [pid 1592] close(3) = 0 [pid 1592] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1592] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1592] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1586] setpgid(0, 0 [pid 1583] <... write resumed>) = 4 [pid 1589] <... prctl resumed>) = 0 [pid 1592] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1592] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1592] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1586] <... setpgid resumed>) = 0 [pid 1589] setpgid(0, 0 [pid 1583] close(3 [pid 1592] <... mprotect resumed>) = 0 [pid 1583] <... close resumed>) = 0 [pid 1592] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1589] <... setpgid resumed>) = 0 [pid 1586] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1583] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1592] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1583] <... futex resumed>) = 0 [pid 1592] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1586] <... openat resumed>) = 3 [pid 1583] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1589] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1586] write(3, "1000", 4 [pid 1583] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1583] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1586] <... write resumed>) = 4 [pid 1589] <... openat resumed>) = 3 [pid 1583] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1586] close(3 [pid 1589] write(3, "1000", 4 [pid 1583] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1586] <... close resumed>) = 0 [pid 1589] <... write resumed>) = 4 [pid 1583] <... mmap resumed>) = 0x7f711e8ff000 [pid 1583] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1592] <... clone3 resumed> => {parent_tid=[1593]}, 88) = 1593 [pid 1583] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1589] close(3 [pid 1586] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1583] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1592] rt_sigprocmask(SIG_SETMASK, [], [pid 1589] <... close resumed>) = 0 [pid 1586] <... futex resumed>) = 0 [pid 1583] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1592] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1589] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1586] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1592] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1589] <... futex resumed>) = 0 [pid 1586] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1583] <... clone3 resumed> => {parent_tid=[1594]}, 88) = 1594 [pid 1592] <... futex resumed>) = 0 [pid 1586] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1583] rt_sigprocmask(SIG_SETMASK, [], [pid 1589] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1592] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1594 attached [pid 1594] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1594] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1594] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1593 attached [pid 1593] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1593] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1593] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1591] set_robust_list(0x7f711e91f9a0, 24 [pid 1589] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1586] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1583] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1583] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1589] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1586] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1583] <... futex resumed>) = 1 [pid 1583] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1589] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1586] <... mmap resumed>) = 0x7f711e8ff000 [pid 1589] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1586] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1594] <... futex resumed>) = 0 [pid 1586] <... mprotect resumed>) = 0 [pid 1589] <... mmap resumed>) = 0x7f711e8ff000 [pid 1594] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1593] <... bpf resumed>) = 3 [pid 1586] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1594] <... bpf resumed>) = 3 [pid 1591] <... set_robust_list resumed>) = 0 [pid 1593] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1589] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1586] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1594] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1589] <... mprotect resumed>) = 0 [pid 1586] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1594] <... futex resumed>) = 1 [pid 1583] <... futex resumed>) = 0 [pid 1583] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1586] <... clone3 resumed> => {parent_tid=[1595]}, 88) = 1595 [pid 1589] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1586] rt_sigprocmask(SIG_SETMASK, [], [pid 1589] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1589] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1586] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1586] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1583] <... futex resumed>) = 0 [pid 1586] <... futex resumed>) = 0 [pid 1594] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1589] <... clone3 resumed> => {parent_tid=[1596]}, 88) = 1596 [pid 1586] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1583] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1589] rt_sigprocmask(SIG_SETMASK, [], [pid 1594] <... bpf resumed>) = 0 [pid 1589] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1594] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1589] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1594] <... futex resumed>) = 1 [pid 1589] <... futex resumed>) = 0 [pid 1583] <... futex resumed>) = 0 [pid 1589] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1594] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1583] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1596 attached ./strace-static-x86_64: Process 1595 attached [pid 1593] <... futex resumed>) = 1 [pid 1592] <... futex resumed>) = 0 [pid 1591] rt_sigprocmask(SIG_SETMASK, [], [pid 1583] <... futex resumed>) = 0 [pid 1593] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1592] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1591] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1592] <... futex resumed>) = 0 [pid 1594] <... bpf resumed>) = 4 [pid 1593] <... bpf resumed>) = 0 [pid 1592] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1591] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1583] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1593] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1591] <... bpf resumed>) = 3 [pid 1595] set_robust_list(0x7f711e91f9a0, 24 [pid 1593] <... futex resumed>) = 0 [pid 1591] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1595] <... set_robust_list resumed>) = 0 [pid 1593] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1592] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1591] <... futex resumed>) = 1 [pid 1590] <... futex resumed>) = 0 [pid 1595] rt_sigprocmask(SIG_SETMASK, [], [pid 1593] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1592] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1591] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1590] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1595] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1593] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1592] <... futex resumed>) = 0 [pid 1591] <... bpf resumed>) = 0 [pid 1590] <... futex resumed>) = 0 [pid 1595] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1594] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1593] <... bpf resumed>) = 4 [pid 1592] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1591] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1590] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1595] <... bpf resumed>) = 3 [pid 1594] <... futex resumed>) = 1 [pid 1593] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1591] <... futex resumed>) = 0 [pid 1590] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1583] <... futex resumed>) = 0 [pid 1595] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1594] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1593] <... futex resumed>) = 1 [pid 1592] <... futex resumed>) = 0 [pid 1591] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1590] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1583] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1595] <... futex resumed>) = 1 [pid 1593] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1592] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1591] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1586] <... futex resumed>) = 0 [pid 1595] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1593] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1592] <... futex resumed>) = 0 [pid 1591] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1590] <... futex resumed>) = 0 [pid 1586] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1583] <... futex resumed>) = 0 [pid 1595] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1593] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1592] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1591] <... bpf resumed>) = 4 [pid 1590] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1586] <... futex resumed>) = 0 [pid 1583] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1595] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1591] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1590] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1586] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1595] <... bpf resumed>) = 0 [pid 1594] <... bpf resumed>) = 5 [pid 1593] <... bpf resumed>) = 5 [pid 1591] <... futex resumed>) = 0 [pid 1590] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1595] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1594] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1593] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1591] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1590] <... futex resumed>) = 0 [pid 1595] <... futex resumed>) = 1 [pid 1594] <... futex resumed>) = 1 [pid 1593] <... futex resumed>) = 1 [pid 1592] <... futex resumed>) = 0 [pid 1591] <... bpf resumed>) = 5 [pid 1590] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1586] <... futex resumed>) = 0 [pid 1583] <... futex resumed>) = 0 [pid 1595] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1594] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1593] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1592] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1591] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1590] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1586] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1595] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1594] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1593] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1592] <... futex resumed>) = 0 [pid 1591] <... futex resumed>) = 0 [pid 1590] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1586] <... futex resumed>) = 0 [pid 1583] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1595] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1594] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1593] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1592] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1591] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1590] <... futex resumed>) = 0 [pid 1586] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1583] <... futex resumed>) = 0 [pid 1596] set_robust_list(0x7f711e91f9a0, 24 [pid 1595] <... bpf resumed>) = 4 [pid 1594] <... bpf resumed>) = 6 [pid 1593] <... bpf resumed>) = 6 [pid 1591] <... bpf resumed>) = 6 [pid 1590] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1583] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1595] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1594] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1593] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1591] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1590] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1595] <... futex resumed>) = 1 [pid 1594] <... futex resumed>) = 1 [pid 1593] <... futex resumed>) = 1 [pid 1592] <... futex resumed>) = 0 [pid 1591] <... futex resumed>) = 0 [pid 1590] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1586] <... futex resumed>) = 0 [pid 1583] <... futex resumed>) = 0 [pid 1595] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1594] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1593] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1592] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1591] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1590] <... futex resumed>) = 0 [pid 1586] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1583] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1595] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1594] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1593] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1592] <... futex resumed>) = 0 [pid 1591] <... bpf resumed>) = 7 [pid 1590] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1586] <... futex resumed>) = 0 [pid 1583] <... futex resumed>) = 0 [pid 1595] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1594] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1593] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1592] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1591] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1590] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1586] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1583] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1596] <... set_robust_list resumed>) = 0 [pid 1595] <... bpf resumed>) = 5 [pid 1594] <... bpf resumed>) = 7 [pid 1593] <... bpf resumed>) = 7 [pid 1591] <... futex resumed>) = 0 [pid 1590] exit_group(0 [pid 1596] rt_sigprocmask(SIG_SETMASK, [], [pid 1595] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1594] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1593] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1590] <... exit_group resumed>) = ? [pid 1596] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1595] <... futex resumed>) = 1 [pid 1594] <... futex resumed>) = 1 [pid 1593] <... futex resumed>) = 1 [pid 1592] <... futex resumed>) = 0 [pid 1591] +++ exited with 0 +++ [pid 1586] <... futex resumed>) = 0 [pid 1583] <... futex resumed>) = 0 [pid 1595] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1593] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1586] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1595] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1586] <... futex resumed>) = 0 [pid 1595] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1586] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1596] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1595] <... bpf resumed>) = 6 [pid 1594] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1592] exit_group(0 [pid 1590] +++ exited with 0 +++ [pid 1583] exit_group(0 [pid 1595] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1593] <... futex resumed>) = ? [pid 1592] <... exit_group resumed>) = ? [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1590, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1583] <... exit_group resumed>) = ? [pid 1594] <... futex resumed>) = ? [pid 1596] <... bpf resumed>) = 3 [pid 1595] <... futex resumed>) = 1 [pid 1593] +++ exited with 0 +++ [pid 1586] <... futex resumed>) = 0 [pid 320] restart_syscall(<... resuming interrupted clone ...> [pid 1595] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1586] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1595] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1586] <... futex resumed>) = 0 [pid 1595] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1586] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1595] <... bpf resumed>) = 7 [pid 1595] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1586] <... futex resumed>) = 0 [pid 320] <... restart_syscall resumed>) = 0 [pid 1595] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1586] exit_group(0 [pid 1595] <... futex resumed>) = ? [pid 1592] +++ exited with 0 +++ [pid 1586] <... exit_group resumed>) = ? [pid 1596] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1595] +++ exited with 0 +++ [pid 1594] +++ exited with 0 +++ [pid 1583] +++ exited with 0 +++ [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1592, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1596] <... futex resumed>) = 1 [pid 1589] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1597 attached [pid 1596] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1589] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 1597 [pid 1589] <... futex resumed>) = 0 [pid 1589] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1583, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] restart_syscall(<... resuming interrupted clone ...> [pid 1597] set_robust_list(0x555556cda6a0, 24) = 0 [pid 1596] <... bpf resumed>) = 0 [pid 1597] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1596] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1597] setpgid(0, 0 [pid 1596] <... futex resumed>) = 1 [pid 1589] <... futex resumed>) = 0 [pid 1589] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1596] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1589] <... futex resumed>) = 0 [pid 1597] <... setpgid resumed>) = 0 [pid 318] <... restart_syscall resumed>) = 0 [pid 1597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1589] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1597] <... openat resumed>) = 3 [pid 1596] <... bpf resumed>) = 4 [pid 1597] write(3, "1000", 4 [pid 1596] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1598 attached ./strace-static-x86_64: Process 1599 attached [pid 1597] <... write resumed>) = 4 [pid 1596] <... futex resumed>) = 1 [pid 1589] <... futex resumed>) = 0 [pid 1597] close(3 [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 1598 [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 1599 [pid 1597] <... close resumed>) = 0 [pid 1596] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1589] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1597] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1589] <... futex resumed>) = 0 [pid 1597] <... futex resumed>) = 0 [pid 1596] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1597] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1597] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1597] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1597] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1597] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1597] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[1600]}, 88) = 1600 [pid 1597] rt_sigprocmask(SIG_SETMASK, [], [pid 1589] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1596] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1597] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1597] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1597] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1600 attached [pid 1600] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1600] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1600] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1600] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1597] <... futex resumed>) = 0 [pid 1597] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1597] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1600] <... futex resumed>) = 1 [pid 1600] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 1600] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1597] <... futex resumed>) = 0 [pid 1597] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1597] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1600] <... futex resumed>) = 1 [pid 1600] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1598] set_robust_list(0x555556cda6a0, 24) = 0 [pid 1598] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1598] setpgid(0, 0 [pid 1599] set_robust_list(0x555556cda6a0, 24 [pid 1598] <... setpgid resumed>) = 0 [pid 1599] <... set_robust_list resumed>) = 0 [pid 1598] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1600] <... bpf resumed>) = 4 [pid 1600] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1598] <... openat resumed>) = 3 [pid 1597] <... futex resumed>) = 0 [pid 1598] write(3, "1000", 4 [pid 1597] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1598] <... write resumed>) = 4 [pid 1597] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1600] <... futex resumed>) = 1 [pid 1598] close(3 [pid 1600] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1598] <... close resumed>) = 0 [pid 1598] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1599] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1598] <... futex resumed>) = 0 [pid 1599] <... prctl resumed>) = 0 [pid 1598] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1599] setpgid(0, 0 [pid 1598] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1599] <... setpgid resumed>) = 0 [pid 1598] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1599] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1598] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1599] <... openat resumed>) = 3 [pid 1598] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1599] write(3, "1000", 4 [pid 1598] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1599] <... write resumed>) = 4 [pid 1599] close(3 [pid 1598] <... mprotect resumed>) = 0 [pid 1599] <... close resumed>) = 0 [pid 1598] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1599] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1598] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1599] <... futex resumed>) = 0 [pid 1598] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1599] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1599] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1598] <... clone3 resumed> => {parent_tid=[1601]}, 88) = 1601 [pid 1598] rt_sigprocmask(SIG_SETMASK, [], [pid 1599] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1598] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1599] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1598] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1599] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1598] <... futex resumed>) = 0 [pid 1599] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1598] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1599] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1599] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0}./strace-static-x86_64: Process 1602 attached => {parent_tid=[1602]}, 88) = 1602 [pid 1599] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1599] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1599] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1601 attached [pid 1601] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1601] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1601] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1601] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1598] <... futex resumed>) = 0 [pid 1598] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1598] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1601] <... futex resumed>) = 1 [pid 1601] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 1601] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1598] <... futex resumed>) = 0 [pid 1598] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1598] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1601] <... futex resumed>) = 1 [ 51.612899][ T1574] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f711e95ca79 [ 51.620710][ T1574] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 51.628523][ T1574] RBP: 00007f711e9e92d0 R08: ffffffffffffffb0 R09: 0000000000000000 [ 51.636334][ T1574] R10: 00007ffc400183e0 R11: 0000000000000246 R12: 00007f711e9e92d0 [ 51.644143][ T1574] R13: 0000000000000000 R14: 00007f711e9e9e60 R15: 00007f711e92a7e0 [ 51.651962][ T1574] [pid 1601] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1602] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1601] <... bpf resumed>) = 4 [pid 1602] rt_sigprocmask(SIG_SETMASK, [], [pid 1601] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1598] <... futex resumed>) = 0 [pid 1598] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1598] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1601] <... futex resumed>) = 1 [pid 1601] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1602] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1602] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1602] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1599] <... futex resumed>) = 0 [pid 1599] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1599] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1602] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 1602] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1599] <... futex resumed>) = 0 [pid 1602] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1599] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1602] <... bpf resumed>) = 4 [pid 1599] <... futex resumed>) = 0 [pid 1599] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1602] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1599] <... futex resumed>) = 0 [pid 1602] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1599] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1602] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1599] <... futex resumed>) = 0 [pid 1602] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1599] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1596] <... bpf resumed>) = 5 [pid 1596] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1589] <... futex resumed>) = 0 [pid 1596] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 1589] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1596] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1589] <... futex resumed>) = 0 [pid 1596] <... bpf resumed>) = 6 [pid 1596] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1589] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1596] <... futex resumed>) = 0 [pid 1589] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1596] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1589] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1596] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1589] <... futex resumed>) = 0 [pid 1596] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1589] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1602] <... bpf resumed>) = 5 [pid 1601] <... bpf resumed>) = 5 [pid 1600] <... bpf resumed>) = 5 [pid 1596] <... bpf resumed>) = 7 [pid 1586] +++ exited with 0 +++ [pid 1602] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1601] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1600] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1596] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1586, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1602] <... futex resumed>) = 1 [pid 1601] <... futex resumed>) = 1 [pid 1600] <... futex resumed>) = 1 [pid 1599] <... futex resumed>) = 0 [pid 1598] <... futex resumed>) = 0 [pid 1597] <... futex resumed>) = 0 [pid 1596] <... futex resumed>) = 1 [pid 1589] <... futex resumed>) = 0 [pid 1602] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1601] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1600] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1599] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1598] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1597] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1596] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1589] exit_group(0 [pid 1602] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1601] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1600] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1599] <... futex resumed>) = 0 [pid 1598] <... futex resumed>) = 0 [pid 1597] <... futex resumed>) = 0 [pid 1596] <... futex resumed>) = ? [pid 1589] <... exit_group resumed>) = ? [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1602] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1601] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1600] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1599] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1598] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1597] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1596] +++ exited with 0 +++ ./strace-static-x86_64: Process 1603 attached [pid 1602] <... bpf resumed>) = 6 [pid 1601] <... bpf resumed>) = 6 [pid 1589] +++ exited with 0 +++ [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 1603 [pid 1602] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1601] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1600] <... bpf resumed>) = 6 [pid 1599] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1603] set_robust_list(0x555556cda6a0, 24 [pid 1602] <... futex resumed>) = 0 [pid 1601] <... futex resumed>) = 1 [pid 1600] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1599] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1598] <... futex resumed>) = 0 [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1589, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1603] <... set_robust_list resumed>) = 0 [pid 1602] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1601] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1600] <... futex resumed>) = 1 [pid 1599] <... futex resumed>) = 0 [pid 1598] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1597] <... futex resumed>) = 0 [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1603] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1602] <... bpf resumed>) = 7 [pid 1601] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1600] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1599] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1598] <... futex resumed>) = 0 [pid 1597] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1603] <... prctl resumed>) = 0 [pid 1600] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1597] <... futex resumed>) = 0 [pid 1603] setpgid(0, 0 [pid 1602] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1601] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1600] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1598] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1597] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 1604 [pid 1603] <... setpgid resumed>) = 0 [pid 1602] <... futex resumed>) = 1 [pid 1601] <... bpf resumed>) = 7 [pid 1600] <... bpf resumed>) = 7 [pid 1599] <... futex resumed>) = 0 [pid 1603] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1602] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1601] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1600] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1599] exit_group(0./strace-static-x86_64: Process 1604 attached [pid 1603] <... openat resumed>) = 3 [pid 1602] <... futex resumed>) = ? [pid 1601] <... futex resumed>) = 1 [pid 1600] <... futex resumed>) = 1 [pid 1599] <... exit_group resumed>) = ? [pid 1598] <... futex resumed>) = 0 [pid 1597] <... futex resumed>) = 0 [pid 1604] set_robust_list(0x555556cda6a0, 24 [pid 1603] write(3, "1000", 4 [pid 1602] +++ exited with 0 +++ [pid 1601] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1600] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1599] +++ exited with 0 +++ [pid 1598] exit_group(0 [pid 1597] exit_group(0 [pid 1604] <... set_robust_list resumed>) = 0 [pid 1603] <... write resumed>) = 4 [pid 1601] <... futex resumed>) = ? [pid 1600] <... futex resumed>) = ? [pid 1598] <... exit_group resumed>) = ? [pid 1597] <... exit_group resumed>) = ? [pid 1604] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1603] close(3 [pid 1601] +++ exited with 0 +++ [pid 1600] +++ exited with 0 +++ [pid 1598] +++ exited with 0 +++ [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1599, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1604] <... prctl resumed>) = 0 [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1598, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1604] setpgid(0, 0 [pid 1603] <... close resumed>) = 0 [pid 1604] <... setpgid resumed>) = 0 [pid 1603] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1604] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1603] <... futex resumed>) = 0 [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1605 attached [pid 1604] <... openat resumed>) = 3 [pid 1603] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1605] set_robust_list(0x555556cda6a0, 24 [pid 1604] write(3, "1000", 4 [pid 1603] <... rt_sigaction resumed>NULL, 8) = 0 [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 1605 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1605] <... set_robust_list resumed>) = 0 [pid 1604] <... write resumed>) = 4 [pid 1603] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1604] close(3) = 0 [pid 1603] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1605] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1604] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1603] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1605] <... prctl resumed>) = 0 [pid 1604] <... futex resumed>) = 0 [pid 1603] <... mmap resumed>) = 0x7f711e8ff000 [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 1606 [pid 1603] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1605] setpgid(0, 0 [pid 1604] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1603] <... mprotect resumed>) = 0 [pid 1605] <... setpgid resumed>) = 0 [pid 1604] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1603] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1604] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1603] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1605] write(3, "1000", 4 [pid 1604] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1603] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0}./strace-static-x86_64: Process 1607 attached [pid 1605] <... write resumed>) = 4 [pid 1604] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1607] set_robust_list(0x7f711e91f9a0, 24 [pid 1605] close(3 [pid 1604] <... mmap resumed>) = 0x7f711e8ff000 [pid 1603] <... clone3 resumed> => {parent_tid=[1607]}, 88) = 1607 [pid 1607] <... set_robust_list resumed>) = 0 [pid 1605] <... close resumed>) = 0 [pid 1604] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1603] rt_sigprocmask(SIG_SETMASK, [], [pid 1597] +++ exited with 0 +++ [pid 1607] rt_sigprocmask(SIG_SETMASK, [], [pid 1605] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1604] <... mprotect resumed>) = 0 [pid 1603] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1597, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1607] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1605] <... futex resumed>) = 0 [pid 1604] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1603] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 320] restart_syscall(<... resuming interrupted clone ...> [pid 1607] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1605] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1604] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1603] <... futex resumed>) = 0 [pid 320] <... restart_syscall resumed>) = 0 [pid 1607] <... bpf resumed>) = 3 [pid 1605] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1604] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1603] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1608 attached [pid 1607] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1605] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1603] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1608] set_robust_list(0x7f711e91f9a0, 24 [pid 1607] <... futex resumed>) = 0 [pid 1605] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1604] <... clone3 resumed> => {parent_tid=[1608]}, 88) = 1608 [pid 1603] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1609 attached ./strace-static-x86_64: Process 1606 attached [pid 1608] <... set_robust_list resumed>) = 0 [pid 1607] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1605] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1604] rt_sigprocmask(SIG_SETMASK, [], [pid 1603] <... futex resumed>) = 0 [pid 1609] set_robust_list(0x555556cda6a0, 24 [pid 1608] rt_sigprocmask(SIG_SETMASK, [], [pid 1607] <... bpf resumed>) = 0 [pid 1606] set_robust_list(0x555556cda6a0, 24 [pid 1605] <... mmap resumed>) = 0x7f711e8ff000 [pid 1604] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1603] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 1609 [pid 1609] <... set_robust_list resumed>) = 0 [pid 1608] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1607] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1606] <... set_robust_list resumed>) = 0 [pid 1605] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1604] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1603] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1609] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1608] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1607] <... futex resumed>) = 0 [pid 1606] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1605] <... mprotect resumed>) = 0 [pid 1604] <... futex resumed>) = 0 [pid 1603] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1609] <... prctl resumed>) = 0 [pid 1608] <... bpf resumed>) = 3 [pid 1607] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1606] <... prctl resumed>) = 0 [pid 1605] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1604] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1603] <... futex resumed>) = 0 [pid 1609] setpgid(0, 0 [pid 1608] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1606] setpgid(0, 0 [pid 1604] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1609] <... setpgid resumed>) = 0 [pid 1608] <... futex resumed>) = 0 [pid 1607] <... bpf resumed>) = 4 [pid 1606] <... setpgid resumed>) = 0 [pid 1605] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1604] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1603] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1608] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1607] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1605] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1604] <... futex resumed>) = 0 [pid 1603] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1609] <... openat resumed>) = 3 [pid 1608] <... bpf resumed>) = 0 [pid 1607] <... futex resumed>) = 0 [pid 1606] <... openat resumed>) = 3 [pid 1604] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1609] write(3, "1000", 4 [pid 1608] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1607] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1606] write(3, "1000", 4 [pid 1605] <... clone3 resumed> => {parent_tid=[1610]}, 88) = 1610 [pid 1604] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1603] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1609] <... write resumed>) = 4 [pid 1608] <... futex resumed>) = 0 [pid 1606] <... write resumed>) = 4 [pid 1605] rt_sigprocmask(SIG_SETMASK, [], [pid 1604] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1603] <... futex resumed>) = 0 [pid 1609] close(3 [pid 1608] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1606] close(3 [pid 1605] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1604] <... futex resumed>) = 0 [pid 1603] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1609] <... close resumed>) = 0 [pid 1606] <... close resumed>) = 0 [pid 1605] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1604] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1606] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1605] <... futex resumed>) = 0 [pid 1608] <... bpf resumed>) = 4 [pid 1606] <... futex resumed>) = 0 [pid 1605] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1606] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1608] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1606] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1606] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1606] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1608] <... futex resumed>) = 1 [pid 1606] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1604] <... futex resumed>) = 0 [pid 1606] <... mprotect resumed>) = 0 [pid 1604] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1610 attached [pid 1609] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1608] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1606] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1604] <... futex resumed>) = 0 [pid 1606] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1604] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1606] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1610] set_robust_list(0x7f711e91f9a0, 24 [pid 1609] <... futex resumed>) = 0 [pid 1606] <... clone3 resumed> => {parent_tid=[1611]}, 88) = 1611 [pid 1606] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1606] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1606] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1611 attached [pid 1611] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1611] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1611] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1611] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1606] <... futex resumed>) = 0 [pid 1606] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1606] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1609] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1610] <... set_robust_list resumed>) = 0 [pid 1609] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1611] <... futex resumed>) = 1 [pid 1611] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1609] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1611] <... bpf resumed>) = 0 [pid 1609] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1610] rt_sigprocmask(SIG_SETMASK, [], [pid 1608] <... bpf resumed>) = 5 [pid 1607] <... bpf resumed>) = 5 [pid 1609] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1608] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1607] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1608] <... futex resumed>) = 1 [pid 1607] <... futex resumed>) = 1 [pid 1604] <... futex resumed>) = 0 [pid 1603] <... futex resumed>) = 0 [pid 1609] <... mmap resumed>) = 0x7f711e8ff000 [pid 1608] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1607] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1604] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1603] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1609] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1608] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1607] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1604] <... futex resumed>) = 0 [pid 1603] <... futex resumed>) = 0 [pid 1608] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1607] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1604] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1603] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1611] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1610] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1609] <... mprotect resumed>) = 0 [pid 1608] <... bpf resumed>) = 6 [pid 1608] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1607] <... bpf resumed>) = 6 [pid 1609] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1608] <... futex resumed>) = 1 [pid 1607] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1604] <... futex resumed>) = 0 [pid 1609] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1608] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1607] <... futex resumed>) = 1 [pid 1604] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1603] <... futex resumed>) = 0 [pid 1609] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1608] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1607] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1604] <... futex resumed>) = 0 [pid 1603] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1608] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1607] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1604] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1608] <... bpf resumed>) = 7 [pid 1607] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1603] <... futex resumed>) = 0 [pid 1608] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1607] <... bpf resumed>) = 7 [pid 1604] <... futex resumed>) = 0 [pid 1609] <... clone3 resumed> => {parent_tid=[1612]}, 88) = 1612 [pid 1603] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1609] rt_sigprocmask(SIG_SETMASK, [], [pid 1608] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1607] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1604] exit_group(0 [pid 1603] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1609] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1608] <... futex resumed>) = ? [pid 1607] <... futex resumed>) = 0 [pid 1604] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 1612 attached [pid 1611] <... futex resumed>) = 1 [pid 1610] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1609] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1608] +++ exited with 0 +++ [pid 1607] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1603] exit_group(0 [pid 1612] set_robust_list(0x7f711e91f9a0, 24 [pid 1611] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1606] <... futex resumed>) = 0 [pid 1604] +++ exited with 0 +++ [pid 1603] <... exit_group resumed>) = ? [pid 1607] <... futex resumed>) = ? [pid 1609] <... futex resumed>) = 0 [pid 1606] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1604, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1606] <... futex resumed>) = 0 [pid 1606] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1607] +++ exited with 0 +++ [pid 1603] +++ exited with 0 +++ [pid 1609] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1603, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 1613 [pid 322] restart_syscall(<... resuming interrupted clone ...> [pid 1611] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 322] <... restart_syscall resumed>) = 0 [pid 1610] <... bpf resumed>) = 3 [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1614 attached ./strace-static-x86_64: Process 1613 attached [pid 1612] <... set_robust_list resumed>) = 0 [pid 1611] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1610] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1613] set_robust_list(0x555556cda6a0, 24 [pid 1612] rt_sigprocmask(SIG_SETMASK, [], [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 1614 [pid 1614] set_robust_list(0x555556cda6a0, 24) = 0 [pid 1614] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1614] setpgid(0, 0 [pid 1611] <... bpf resumed>) = 4 [pid 1610] <... futex resumed>) = 1 [pid 1605] <... futex resumed>) = 0 [pid 1612] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1614] <... setpgid resumed>) = 0 [pid 1614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1610] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1605] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1614] <... openat resumed>) = 3 [pid 1612] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1610] <... bpf resumed>) = 0 [pid 1605] <... futex resumed>) = 0 [pid 1614] write(3, "1000", 4 [pid 1613] <... set_robust_list resumed>) = 0 [pid 1611] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1612] <... bpf resumed>) = 3 [pid 1610] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1605] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1610] <... futex resumed>) = 0 [pid 1612] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1611] <... futex resumed>) = 1 [pid 1610] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1606] <... futex resumed>) = 0 [pid 1605] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1606] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1606] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1614] <... write resumed>) = 4 [pid 1614] close(3) = 0 [pid 1614] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1614] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1614] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1614] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1614] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1614] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1614] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[1615]}, 88) = 1615 [pid 1614] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1614] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1614] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1615 attached [pid 1615] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1615] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1615] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1605] <... futex resumed>) = 0 [pid 1614] <... futex resumed>) = 0 [pid 1614] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1614] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1615] <... futex resumed>) = 1 [pid 1610] <... bpf resumed>) = 4 [pid 1605] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1612] <... futex resumed>) = 1 [pid 1611] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1610] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1609] <... futex resumed>) = 0 [pid 1605] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1613] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1612] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1613] <... prctl resumed>) = 0 [pid 1612] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1610] <... futex resumed>) = 0 [pid 1609] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1605] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1612] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1610] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1609] <... futex resumed>) = 0 [pid 1605] <... futex resumed>) = 0 [pid 1613] setpgid(0, 0 [pid 1612] <... bpf resumed>) = 0 [pid 1609] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1613] <... setpgid resumed>) = 0 [pid 1612] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1605] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1612] <... futex resumed>) = 0 [pid 1609] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1612] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1609] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1615] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 1615] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1614] <... futex resumed>) = 0 [pid 1614] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1614] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1615] <... futex resumed>) = 1 [pid 1615] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1612] <... bpf resumed>) = 4 [pid 1609] <... futex resumed>) = 0 [pid 1613] <... openat resumed>) = 3 [pid 1612] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1609] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1613] write(3, "1000", 4 [pid 1612] <... futex resumed>) = 0 [pid 1609] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1612] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1613] <... write resumed>) = 4 [pid 1612] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1609] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1612] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1613] close(3 [pid 1609] <... futex resumed>) = 0 [pid 1613] <... close resumed>) = 0 [pid 1609] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1613] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1613] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1615] <... bpf resumed>) = 4 [pid 1613] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1615] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1614] <... futex resumed>) = 0 [pid 1613] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1614] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1613] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1614] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1613] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1615] <... futex resumed>) = 1 [pid 1615] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1613] <... mmap resumed>) = 0x7f711e8ff000 [pid 1611] <... bpf resumed>) = 5 [pid 1613] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1612] <... bpf resumed>) = 5 [pid 1611] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1610] <... bpf resumed>) = 5 [pid 1613] <... mprotect resumed>) = 0 [pid 1612] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1611] <... futex resumed>) = 1 [pid 1610] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1606] <... futex resumed>) = 0 [pid 1612] <... futex resumed>) = 1 [pid 1611] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1610] <... futex resumed>) = 1 [pid 1609] <... futex resumed>) = 0 [pid 1606] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1605] <... futex resumed>) = 0 [pid 1615] <... bpf resumed>) = 5 [pid 1613] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1612] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1611] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1610] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1609] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1606] <... futex resumed>) = 0 [pid 1605] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1615] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1613] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1612] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1611] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1606] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1613] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1612] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1610] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1609] <... futex resumed>) = 0 [pid 1605] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1616 attached [pid 1615] <... futex resumed>) = 1 [pid 1614] <... futex resumed>) = 0 [pid 1611] <... bpf resumed>) = 6 [pid 1616] set_robust_list(0x7f711e91f9a0, 24 [pid 1615] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1614] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1611] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1616] <... set_robust_list resumed>) = 0 [pid 1615] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1614] <... futex resumed>) = 0 [pid 1613] <... clone3 resumed> => {parent_tid=[1616]}, 88) = 1616 [pid 1612] <... bpf resumed>) = 6 [pid 1611] <... futex resumed>) = 1 [pid 1610] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1609] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1606] <... futex resumed>) = 0 [pid 1605] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1616] rt_sigprocmask(SIG_SETMASK, [], [pid 1615] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1614] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1613] rt_sigprocmask(SIG_SETMASK, [], [pid 1612] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1611] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1606] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1616] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1615] <... bpf resumed>) = 6 [pid 1613] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1612] <... futex resumed>) = 0 [pid 1611] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1610] <... bpf resumed>) = 6 [pid 1609] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1606] <... futex resumed>) = 0 [pid 1615] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1613] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1612] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1611] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1610] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1609] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1606] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1615] <... futex resumed>) = 1 [pid 1614] <... futex resumed>) = 0 [pid 1613] <... futex resumed>) = 0 [pid 1612] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1611] <... bpf resumed>) = 7 [pid 1610] <... futex resumed>) = 1 [pid 1609] <... futex resumed>) = 0 [pid 1605] <... futex resumed>) = 0 [pid 1616] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1615] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1614] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1613] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1612] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1611] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1610] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1609] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1605] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1616] <... bpf resumed>) = 3 [pid 1615] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1614] <... futex resumed>) = 0 [pid 1612] <... bpf resumed>) = 7 [pid 1611] <... futex resumed>) = 1 [pid 1610] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1606] <... futex resumed>) = 0 [pid 1605] <... futex resumed>) = 0 [pid 1616] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1615] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1614] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1612] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1611] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1610] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1606] exit_group(0 [pid 1605] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1616] <... futex resumed>) = 1 [pid 1615] <... bpf resumed>) = 7 [pid 1613] <... futex resumed>) = 0 [pid 1612] <... futex resumed>) = 1 [pid 1611] <... futex resumed>) = ? [pid 1610] <... bpf resumed>) = 7 [pid 1609] <... futex resumed>) = 0 [pid 1606] <... exit_group resumed>) = ? [pid 1616] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1615] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1613] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1612] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1611] +++ exited with 0 +++ [pid 1610] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1609] exit_group(0 [pid 1606] +++ exited with 0 +++ [pid 1616] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1615] <... futex resumed>) = 1 [pid 1614] <... futex resumed>) = 0 [pid 1613] <... futex resumed>) = 0 [pid 1610] <... futex resumed>) = 1 [pid 1609] <... exit_group resumed>) = ? [pid 1605] <... futex resumed>) = 0 [pid 1616] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1615] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1614] exit_group(0 [pid 1613] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1612] <... futex resumed>) = ? [pid 1610] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1616] <... bpf resumed>) = 0 [pid 1615] <... futex resumed>) = ? [pid 1614] <... exit_group resumed>) = ? [pid 1605] exit_group(0 [pid 1616] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1615] +++ exited with 0 +++ [pid 1614] +++ exited with 0 +++ [pid 1612] +++ exited with 0 +++ [pid 1610] <... futex resumed>) = ? [pid 1609] +++ exited with 0 +++ [pid 1605] <... exit_group resumed>) = ? [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1606, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1616] <... futex resumed>) = 1 [pid 1613] <... futex resumed>) = 0 [pid 1610] +++ exited with 0 +++ [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1614, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1609, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1616] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 318] restart_syscall(<... resuming interrupted clone ...> [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] <... restart_syscall resumed>) = 0 [pid 1613] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1616] <... futex resumed>) = 0 [pid 1613] <... futex resumed>) = 1 [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 1617 [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 1618 [pid 1616] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1613] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1618 attached ./strace-static-x86_64: Process 1617 attached [pid 1616] <... bpf resumed>) = 4 [pid 1616] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 1619 [pid 1617] set_robust_list(0x555556cda6a0, 24 [pid 1616] <... futex resumed>) = 1 [pid 1613] <... futex resumed>) = 0 [pid 1616] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1613] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1616] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1613] <... futex resumed>) = 0 [pid 1616] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1613] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 1619 attached [pid 1619] set_robust_list(0x555556cda6a0, 24) = 0 [pid 1619] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1619] setpgid(0, 0) = 0 [pid 1619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1617] <... set_robust_list resumed>) = 0 [pid 1618] set_robust_list(0x555556cda6a0, 24 [pid 1617] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1618] <... set_robust_list resumed>) = 0 [pid 1619] <... openat resumed>) = 3 [pid 1617] <... prctl resumed>) = 0 [pid 1619] write(3, "1000", 4) = 4 [pid 1619] close(3) = 0 [pid 1619] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1619] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1619] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1619] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1617] setpgid(0, 0) = 0 [pid 1619] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1619] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1617] <... openat resumed>) = 3 [pid 1619] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[1620]}, 88) = 1620 [pid 1617] write(3, "1000", 4 [pid 1618] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1617] <... write resumed>) = 4 [pid 1619] rt_sigprocmask(SIG_SETMASK, [], [pid 1618] setpgid(0, 0 [pid 1617] close(3 [pid 1619] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1618] <... setpgid resumed>) = 0 [pid 1617] <... close resumed>) = 0 [pid 1619] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1619] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1620 attached [pid 1620] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1620] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1620] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1620] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1617] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1619] <... futex resumed>) = 0 [pid 1619] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1619] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1620] <... futex resumed>) = 1 [pid 1620] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 1620] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1619] <... futex resumed>) = 0 [pid 1619] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1619] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1620] <... futex resumed>) = 1 [pid 1620] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1617] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1617] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1617] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1617] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1616] <... bpf resumed>) = 5 [pid 1616] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1613] <... futex resumed>) = 0 [pid 1617] <... mmap resumed>) = 0x7f711e8ff000 [pid 1616] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1613] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1617] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1616] <... bpf resumed>) = 6 [pid 1613] <... futex resumed>) = 0 [pid 1616] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1613] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1617] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1616] <... futex resumed>) = 0 [pid 1613] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1617] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1616] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1613] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1613] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1617] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1618] <... openat resumed>) = 3 [pid 1618] write(3, "1000", 4 [pid 1617] <... clone3 resumed> => {parent_tid=[1621]}, 88) = 1621 [pid 1617] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1618] <... write resumed>) = 4 [pid 1617] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1618] close(3 [pid 1617] <... futex resumed>) = 0 [pid 1618] <... close resumed>) = 0 [pid 1617] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1621 attached [pid 1621] set_robust_list(0x7f711e91f9a0, 24 [pid 1620] <... bpf resumed>) = 4 [pid 1618] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1618] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1618] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1618] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1618] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1620] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1618] <... mprotect resumed>) = 0 [pid 1619] <... futex resumed>) = 0 [pid 1619] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1619] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1621] <... set_robust_list resumed>) = 0 [pid 1621] rt_sigprocmask(SIG_SETMASK, [], [pid 1620] <... futex resumed>) = 1 [pid 1620] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1621] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1618] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1618] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[1622]}, 88) = 1622 [pid 1618] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1618] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1618] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1622 attached [pid 1621] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1622] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1622] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1622] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1622] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1618] <... futex resumed>) = 0 [pid 1618] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1618] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1622] <... futex resumed>) = 1 [pid 1622] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 1622] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1618] <... futex resumed>) = 0 [pid 1618] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1618] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1621] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1617] <... futex resumed>) = 0 [pid 1622] <... futex resumed>) = 1 [pid 1622] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1617] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1617] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1621] <... futex resumed>) = 1 [pid 1621] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 1622] <... bpf resumed>) = 4 [pid 1621] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1617] <... futex resumed>) = 0 [pid 1617] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1622] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1617] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1618] <... futex resumed>) = 0 [pid 1618] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1618] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1622] <... futex resumed>) = 1 [pid 1622] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1621] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 1621] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1617] <... futex resumed>) = 0 [pid 1621] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1617] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1617] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1605] +++ exited with 0 +++ [pid 1622] <... bpf resumed>) = 5 [pid 1621] <... bpf resumed>) = 5 [pid 1620] <... bpf resumed>) = 5 [pid 1616] <... bpf resumed>) = 7 [pid 1620] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1616] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1605, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1620] <... futex resumed>) = 1 [pid 1619] <... futex resumed>) = 0 [pid 1616] <... futex resumed>) = 1 [pid 1613] <... futex resumed>) = 0 [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1620] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1619] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1616] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1613] exit_group(0 [pid 1620] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1620] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 1623 attached [pid 1622] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1621] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1619] <... futex resumed>) = 0 [pid 1616] <... futex resumed>) = ? [pid 1613] <... exit_group resumed>) = ? [pid 1623] set_robust_list(0x555556cda6a0, 24 [pid 1622] <... futex resumed>) = 1 [pid 1621] <... futex resumed>) = 1 [pid 1620] <... bpf resumed>) = 6 [pid 1619] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1617] <... futex resumed>) = 0 [pid 1616] +++ exited with 0 +++ [pid 1620] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1617] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1613] +++ exited with 0 +++ [pid 1620] <... futex resumed>) = 0 [pid 1619] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1618] <... futex resumed>) = 0 [pid 1617] <... futex resumed>) = 0 [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 1623 [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1613, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1620] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1619] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1618] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1617] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1620] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1619] <... futex resumed>) = 0 [pid 1618] <... futex resumed>) = 0 [pid 1623] <... set_robust_list resumed>) = 0 [pid 1622] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1621] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1620] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1619] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1618] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1620] <... bpf resumed>) = 7 [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1620] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1619] <... futex resumed>) = 0 [pid 1620] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1619] exit_group(0 [pid 1620] <... futex resumed>) = ? [pid 1619] <... exit_group resumed>) = ? [pid 1622] <... bpf resumed>) = 6 [pid 1620] +++ exited with 0 +++ [pid 1619] +++ exited with 0 +++ [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 1624 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1619, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 1624 attached [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1624] set_robust_list(0x555556cda6a0, 24) = 0 [pid 1624] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1624] setpgid(0, 0) = 0 [pid 1624] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1623] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 1625 [pid 1624] write(3, "1000", 4) = 4 [pid 1624] close(3) = 0 [pid 1624] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1624] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1624] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1623] <... prctl resumed>) = 0 [pid 1624] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1624] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1623] setpgid(0, 0 [pid 1622] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1624] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1623] <... setpgid resumed>) = 0 [pid 1618] <... futex resumed>) = 0 [pid 1618] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1618] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1624] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1622] <... futex resumed>) = 1 [pid 1624] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1624] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1623] <... openat resumed>) = 3 [pid 1622] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1624] <... clone3 resumed> => {parent_tid=[1626]}, 88) = 1626 [pid 1624] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1624] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1623] write(3, "1000", 4 [pid 1622] <... bpf resumed>) = 7 [pid 1623] <... write resumed>) = 4 [pid 1622] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1623] close(3 [pid 1618] <... futex resumed>) = 0 [pid 1623] <... close resumed>) = 0 [pid 1618] exit_group(0) = ? [pid 1624] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1625 attached [pid 1625] set_robust_list(0x555556cda6a0, 24) = 0 [pid 1625] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1625] setpgid(0, 0) = 0 [pid 1622] <... futex resumed>) = ? [pid 1623] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1623] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1623] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1625] write(3, "1000", 4) = 4 [pid 1625] close(3) = 0 [pid 1623] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1625] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1623] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1621] <... bpf resumed>) = 6 [pid 1625] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1623] <... mmap resumed>) = 0x7f711e8ff000 [pid 1621] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1625] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1623] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1621] <... futex resumed>) = 1 [pid 1617] <... futex resumed>) = 0 [pid 1617] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1623] <... mprotect resumed>) = 0 [pid 1621] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1617] <... futex resumed>) = 0 [pid 1623] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1617] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1623] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1623] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1625] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1625] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1623] <... clone3 resumed> => {parent_tid=[1627]}, 88) = 1627 [pid 1625] <... mmap resumed>) = 0x7f711e8ff000 [pid 1623] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1625] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1623] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1625] <... mprotect resumed>) = 0 [pid 1623] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1627 attached ./strace-static-x86_64: Process 1626 attached [pid 1625] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1625] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1627] set_robust_list(0x7f711e91f9a0, 24 [pid 1626] set_robust_list(0x7f711e91f9a0, 24 [pid 1627] <... set_robust_list resumed>) = 0 [pid 1626] <... set_robust_list resumed>) = 0 [pid 1627] rt_sigprocmask(SIG_SETMASK, [], [pid 1626] rt_sigprocmask(SIG_SETMASK, [], [pid 1627] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1626] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1627] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1626] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1628 attached [pid 1627] <... bpf resumed>) = 3 [pid 1626] <... bpf resumed>) = 3 [pid 1627] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1626] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1625] <... clone3 resumed> => {parent_tid=[1628]}, 88) = 1628 [pid 1627] <... futex resumed>) = 1 [pid 1626] <... futex resumed>) = 1 [pid 1623] <... futex resumed>) = 0 [pid 1627] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1626] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1623] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1627] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1623] <... futex resumed>) = 0 [pid 1627] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1623] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1627] <... bpf resumed>) = 0 [pid 1627] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1623] <... futex resumed>) = 0 [pid 1627] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1623] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1627] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1623] <... futex resumed>) = 0 [pid 1627] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1623] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1628] set_robust_list(0x7f711e91f9a0, 24 [pid 1627] <... bpf resumed>) = 4 [pid 1625] rt_sigprocmask(SIG_SETMASK, [], [pid 1624] <... futex resumed>) = 0 [pid 1627] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1623] <... futex resumed>) = 0 [pid 1627] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1623] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1627] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1623] <... futex resumed>) = 0 [pid 1627] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1623] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1628] <... set_robust_list resumed>) = 0 [pid 1628] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1628] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1625] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1625] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1628] <... futex resumed>) = 0 [pid 1625] <... futex resumed>) = 1 [pid 1628] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1625] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1628] <... bpf resumed>) = 3 [pid 1624] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1628] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1625] <... futex resumed>) = 0 [pid 1628] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1625] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1628] <... bpf resumed>) = 0 [pid 1625] <... futex resumed>) = 0 [pid 1628] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1625] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1628] <... futex resumed>) = 0 [pid 1625] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1628] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1625] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1628] <... bpf resumed>) = 4 [pid 1626] <... futex resumed>) = 0 [pid 1625] <... futex resumed>) = 0 [pid 1624] <... futex resumed>) = 1 [pid 1628] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1625] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1624] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1628] <... futex resumed>) = 0 [pid 1627] <... bpf resumed>) = 5 [pid 1625] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1622] +++ exited with 0 +++ [pid 1621] <... bpf resumed>) = 7 [pid 1618] +++ exited with 0 +++ [pid 1628] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1627] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1625] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1621] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1628] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1627] <... futex resumed>) = 1 [pid 1625] <... futex resumed>) = 0 [pid 1623] <... futex resumed>) = 0 [pid 1621] <... futex resumed>) = 1 [pid 1617] <... futex resumed>) = 0 [pid 1628] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1627] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1625] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1623] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1621] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1617] exit_group(0 [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1618, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1628] <... bpf resumed>) = 5 [pid 1627] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1623] <... futex resumed>) = 0 [pid 1621] <... futex resumed>) = ? [pid 1617] <... exit_group resumed>) = ? [pid 1626] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 320] restart_syscall(<... resuming interrupted clone ...> [pid 1628] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1627] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1623] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1621] +++ exited with 0 +++ [pid 1617] +++ exited with 0 +++ [pid 1626] <... bpf resumed>) = 0 [pid 320] <... restart_syscall resumed>) = 0 [pid 1628] <... futex resumed>) = 1 [pid 1625] <... futex resumed>) = 0 [pid 1628] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1625] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1617, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1628] <... bpf resumed>) = 6 [pid 1627] <... bpf resumed>) = 6 [pid 1626] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1625] <... futex resumed>) = 0 [pid 322] restart_syscall(<... resuming interrupted clone ...> [pid 1628] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1625] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1628] <... futex resumed>) = 0 [pid 1627] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1626] <... futex resumed>) = 1 [pid 1625] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1624] <... futex resumed>) = 0 [pid 322] <... restart_syscall resumed>) = 0 [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1628] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1627] <... futex resumed>) = 1 [pid 1626] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1625] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1624] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1623] <... futex resumed>) = 0 [pid 1628] <... bpf resumed>) = 7 [pid 1625] <... futex resumed>) = 0 [pid 1623] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1628] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1625] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1624] <... futex resumed>) = 0 [pid 1623] <... futex resumed>) = 0 [pid 1628] <... futex resumed>) = 0 [pid 1627] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1625] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1624] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1623] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 1629 [pid 1628] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1627] <... bpf resumed>) = 7 [pid 1625] exit_group(0 [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1628] <... futex resumed>) = ? [pid 1625] <... exit_group resumed>) = ? [pid 1628] +++ exited with 0 +++ [pid 1627] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1626] <... bpf resumed>) = 4 [pid 1625] +++ exited with 0 +++ ./strace-static-x86_64: Process 1629 attached [pid 1627] <... futex resumed>) = 1 [pid 1626] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1623] <... futex resumed>) = 0 [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 1630 [pid 1627] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1623] exit_group(0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1625, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1627] <... futex resumed>) = ? [pid 1626] <... futex resumed>) = 1 [pid 1624] <... futex resumed>) = 0 [pid 1623] <... exit_group resumed>) = ? [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1627] +++ exited with 0 +++ [pid 1626] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1624] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 1631 [pid 1624] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1629] set_robust_list(0x555556cda6a0, 24) = 0 [pid 1629] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1629] setpgid(0, 0) = 0 [pid 1629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 1631 attached ) = 3 [pid 1629] write(3, "1000", 4) = 4 [pid 1629] close(3) = 0 [pid 1629] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1629] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1629] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1629] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1629] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1629] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1631] set_robust_list(0x555556cda6a0, 24 [pid 1629] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1629] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[1632]}, 88) = 1632 [pid 1629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1629] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 1630 attached [pid 1629] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1630] set_robust_list(0x555556cda6a0, 24) = 0 [pid 1630] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1630] setpgid(0, 0) = 0 [pid 1630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1630] write(3, "1000", 4) = 4 [pid 1630] close(3) = 0 [pid 1630] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1630] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1630] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1630] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1630] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1630] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1631] <... set_robust_list resumed>) = 0 [pid 1630] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1630] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[1633]}, 88) = 1633 [pid 1630] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1630] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1630] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1632 attached [pid 1631] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1632] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1632] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1632] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1631] <... prctl resumed>) = 0 [pid 1629] <... futex resumed>) = 0 [pid 1629] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1631] setpgid(0, 0 [pid 1629] <... futex resumed>) = 0 [pid 1631] <... setpgid resumed>) = 0 [pid 1629] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1632] <... futex resumed>) = 1 [pid 1631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1632] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 1632] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1629] <... futex resumed>) = 0 [pid 1629] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1629] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1632] <... futex resumed>) = 1 [pid 1632] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 1631] <... openat resumed>) = 3 [pid 1631] write(3, "1000", 4) = 4 [pid 1631] close(3./strace-static-x86_64: Process 1633 attached [pid 1633] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1633] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1633] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1632] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1629] <... futex resumed>) = 0 [pid 1629] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1629] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1632] <... futex resumed>) = 1 [pid 1633] <... bpf resumed>) = 3 [pid 1632] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1633] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1631] <... close resumed>) = 0 [pid 1630] <... futex resumed>) = 0 [pid 1630] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1630] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1631] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1631] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1633] <... futex resumed>) = 1 [pid 1633] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1631] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1633] <... bpf resumed>) = 0 [pid 1633] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1630] <... futex resumed>) = 0 [pid 1633] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1630] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1633] <... bpf resumed>) = 4 [pid 1631] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1630] <... futex resumed>) = 0 [pid 1633] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1630] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1633] <... futex resumed>) = 0 [pid 1631] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1630] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1633] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1630] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1631] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1630] <... futex resumed>) = 0 [pid 1631] <... mmap resumed>) = 0x7f711e8ff000 [pid 1630] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1631] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1631] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1631] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[1634]}, 88) = 1634 [pid 1631] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1631] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1631] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1634 attached [pid 1623] +++ exited with 0 +++ [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1623, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1634] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1634] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1634] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 1635 ./strace-static-x86_64: Process 1635 attached [pid 1634] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1631] <... futex resumed>) = 0 [pid 1631] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1631] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1634] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 1634] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1631] <... futex resumed>) = 0 [pid 1631] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1631] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1634] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1635] set_robust_list(0x555556cda6a0, 24) = 0 [pid 1635] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1635] setpgid(0, 0 [pid 1634] <... bpf resumed>) = 4 [pid 1635] <... setpgid resumed>) = 0 [pid 1634] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1634] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1631] <... futex resumed>) = 0 [pid 1631] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1634] <... futex resumed>) = 0 [pid 1631] <... futex resumed>) = 1 [pid 1634] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1631] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1635] <... openat resumed>) = 3 [pid 1635] write(3, "1000", 4) = 4 [pid 1635] close(3) = 0 [pid 1635] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1635] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1635] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1635] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1635] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1635] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1635] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0}./strace-static-x86_64: Process 1636 attached => {parent_tid=[1636]}, 88) = 1636 [pid 1635] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1635] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1635] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1636] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1636] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1636] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1636] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1635] <... futex resumed>) = 0 [pid 1635] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1635] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1636] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 1636] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1635] <... futex resumed>) = 0 [pid 1635] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1635] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1636] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 1636] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1635] <... futex resumed>) = 0 [pid 1635] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1635] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1636] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1626] <... bpf resumed>) = 5 [pid 1636] <... bpf resumed>) = 5 [pid 1634] <... bpf resumed>) = 5 [pid 1633] <... bpf resumed>) = 5 [pid 1632] <... bpf resumed>) = 5 [pid 1636] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1634] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1633] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1626] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1636] <... futex resumed>) = 1 [pid 1635] <... futex resumed>) = 0 [pid 1634] <... futex resumed>) = 1 [pid 1633] <... futex resumed>) = 1 [pid 1632] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1631] <... futex resumed>) = 0 [pid 1630] <... futex resumed>) = 0 [pid 1626] <... futex resumed>) = 1 [pid 1624] <... futex resumed>) = 0 [pid 1636] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1635] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1634] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1633] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1632] <... futex resumed>) = 1 [pid 1631] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1630] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1629] <... futex resumed>) = 0 [pid 1626] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1636] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1635] <... futex resumed>) = 0 [pid 1634] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1633] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1632] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1631] <... futex resumed>) = 0 [pid 1630] <... futex resumed>) = 0 [pid 1629] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1624] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1626] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1636] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1635] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1634] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1633] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1631] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1630] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1629] <... futex resumed>) = 0 [pid 1626] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1624] <... futex resumed>) = 0 [pid 1636] <... bpf resumed>) = 6 [pid 1634] <... bpf resumed>) = 6 [pid 1633] <... bpf resumed>) = 6 [pid 1632] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1629] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1636] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1633] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1626] <... bpf resumed>) = 6 [pid 1624] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1636] <... futex resumed>) = 1 [pid 1635] <... futex resumed>) = 0 [pid 1634] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1633] <... futex resumed>) = 1 [pid 1632] <... bpf resumed>) = 6 [pid 1630] <... futex resumed>) = 0 [pid 1626] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1636] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1635] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1634] <... futex resumed>) = 1 [pid 1633] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1632] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1631] <... futex resumed>) = 0 [pid 1630] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1636] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1635] <... futex resumed>) = 0 [pid 1634] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1633] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1632] <... futex resumed>) = 1 [pid 1631] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1630] <... futex resumed>) = 0 [pid 1629] <... futex resumed>) = 0 [pid 1626] <... futex resumed>) = 1 [pid 1624] <... futex resumed>) = 0 [pid 1636] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1635] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1634] <... bpf resumed>) = 7 [pid 1633] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1632] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1631] <... futex resumed>) = 0 [pid 1630] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1629] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1626] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1624] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1636] <... bpf resumed>) = 7 [pid 1634] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1633] <... bpf resumed>) = 7 [pid 1632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1631] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1629] <... futex resumed>) = 0 [pid 1626] <... bpf resumed>) = 7 [pid 1624] <... futex resumed>) = 0 [pid 1636] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1634] <... futex resumed>) = 0 [pid 1633] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1632] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1631] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1629] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1626] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1624] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1636] <... futex resumed>) = 1 [pid 1635] <... futex resumed>) = 0 [pid 1634] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1633] <... futex resumed>) = 1 [pid 1632] <... bpf resumed>) = 7 [pid 1631] exit_group(0 [pid 1630] <... futex resumed>) = 0 [pid 1626] <... futex resumed>) = 0 [pid 1624] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1636] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1635] exit_group(0 [pid 1634] <... futex resumed>) = ? [pid 1633] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1632] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1631] <... exit_group resumed>) = ? [pid 1630] exit_group(0 [pid 1624] exit_group(0 [pid 1636] <... futex resumed>) = ? [pid 1635] <... exit_group resumed>) = ? [pid 1634] +++ exited with 0 +++ [pid 1633] <... futex resumed>) = ? [pid 1630] <... exit_group resumed>) = ? [pid 1626] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1636] +++ exited with 0 +++ [pid 1633] +++ exited with 0 +++ [pid 1632] <... futex resumed>) = 1 [pid 1629] <... futex resumed>) = 0 [pid 1632] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1629] exit_group(0 [pid 1632] <... futex resumed>) = ? [pid 1629] <... exit_group resumed>) = ? [pid 1632] +++ exited with 0 +++ [pid 1624] <... exit_group resumed>) = ? [pid 1626] <... futex resumed>) = ? [pid 1631] +++ exited with 0 +++ [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1631, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cda690) = 1637 [pid 1635] +++ exited with 0 +++ [pid 1630] +++ exited with 0 +++ [pid 1629] +++ exited with 0 +++ [pid 1626] +++ exited with 0 +++ [pid 1624] +++ exited with 0 +++ [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1630, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1635, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1629, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1624, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 1638 [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 1639 [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 1640 [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 1641 ./strace-static-x86_64: Process 1640 attached [pid 1640] set_robust_list(0x555556cda6a0, 24) = 0 [pid 1640] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1640] setpgid(0, 0) = 0 [pid 1640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1640] write(3, "1000", 4) = 4 [pid 1640] close(3) = 0 [pid 1640] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1640] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1640] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1640] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1640] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1640] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1640] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[1642]}, 88) = 1642 [pid 1640] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1640] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1640] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1639 attached [pid 1639] set_robust_list(0x555556cda6a0, 24) = 0 [pid 1639] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1639] setpgid(0, 0) = 0 [pid 1639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1639] write(3, "1000", 4) = 4 [pid 1639] close(3) = 0 [pid 1639] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1639] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1639] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1639] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1639] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1639] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1639] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[1643]}, 88) = 1643 [pid 1639] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1639] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1639] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1642 attached [pid 1642] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1642] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1642] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1642] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1640] <... futex resumed>) = 0 [pid 1640] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1640] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1642] <... futex resumed>) = 1 [pid 1642] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 1642] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1640] <... futex resumed>) = 0 [pid 1640] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1640] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1642] <... futex resumed>) = 1 [pid 1642] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 1642] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1640] <... futex resumed>) = 0 [pid 1640] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1640] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1642] <... futex resumed>) = 1 [pid 1642] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 1642] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1640] <... futex resumed>) = 0 [pid 1640] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1640] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1642] <... futex resumed>) = 1 [pid 1642] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 1643 attached [pid 1643] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1643] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1643] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1643] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1639] <... futex resumed>) = 0 [pid 1643] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1639] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1643] <... bpf resumed>) = 0 [pid 1642] <... bpf resumed>) = 6 [pid 1639] <... futex resumed>) = 0 [pid 1643] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1642] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1639] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1643] <... futex resumed>) = 0 [pid 1642] <... futex resumed>) = 1 [pid 1640] <... futex resumed>) = 0 [pid 1639] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1643] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1642] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1640] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1639] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1643] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1642] <... bpf resumed>) = 7 [pid 1640] <... futex resumed>) = 0 [pid 1639] <... futex resumed>) = 0 [pid 1643] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1642] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1640] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1639] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1643] <... bpf resumed>) = 4 [pid 1642] <... futex resumed>) = 0 [pid 1640] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1643] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1642] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1640] exit_group(0 [pid 1643] <... futex resumed>) = 1 [pid 1642] <... futex resumed>) = ? [pid 1640] <... exit_group resumed>) = ? [pid 1639] <... futex resumed>) = 0 [pid 1643] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1642] +++ exited with 0 +++ [pid 1640] +++ exited with 0 +++ [pid 1639] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1643] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1639] <... futex resumed>) = 0 [pid 1643] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1639] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1640, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1643] <... bpf resumed>) = 5 [pid 320] restart_syscall(<... resuming interrupted clone ...> [pid 1643] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1639] <... futex resumed>) = 0 [pid 1643] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1639] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1643] <... bpf resumed>) = 6 [pid 1639] <... futex resumed>) = 0 [pid 320] <... restart_syscall resumed>) = 0 [pid 1643] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1639] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1643] <... futex resumed>) = 0 [pid 1639] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [ 51.913182][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff840ac6f0 with preempt_count 00000102, exited with 00000101? [ 51.924992][ T1631] BUG: scheduling while atomic: syz-executor391/1631/0x00000002 [ 51.932883][ T1631] Modules linked in: [ 51.936917][ T1631] Preemption disabled at: [ 51.936926][ T1631] [] is_module_text_address+0x1f/0x360 [ 51.948420][ T1631] CPU: 1 PID: 1631 Comm: syz-executor391 Tainted: G W 6.1.75-syzkaller-00123-g60534eef4739 #0 [pid 1643] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1639] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1643] <... bpf resumed>) = 7 [pid 1639] <... futex resumed>) = 0 [pid 1643] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1639] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 1644 [pid 1643] <... futex resumed>) = 0 [pid 1639] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1643] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1639] exit_group(0 [pid 1643] <... futex resumed>) = ? [pid 1639] <... exit_group resumed>) = ? [ 51.959880][ T1631] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 51.966071][ C0] softirq: huh, entered softirq 6 TASKLET ffffffff8145fc80 with preempt_count 00000102, exited with 00000101? [ 51.969757][ T1631] Call Trace: [ 51.969764][ T1631] [ 51.969771][ T1631] dump_stack_lvl+0x151/0x1b7 [ 51.981435][ T1643] BUG: scheduling while atomic: syz-executor391/1643/0x00000002 [ 51.984338][ T1631] ? is_module_text_address+0x1f/0x360 [ 51.987169][ T1643] Modules linked in: [ 51.991626][ T1631] ? is_module_text_address+0x1f/0x360 [ 51.999114][ T1643] [ 52.004388][ T1631] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 52.008144][ T1643] Preemption disabled at: [ 52.013414][ T1631] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 52.015583][ T1643] [] is_module_text_address+0x1f/0x360 [ 52.020963][ T1631] ? is_module_text_address+0x1f/0x360 [ 52.043097][ T1631] dump_stack+0x15/0x1b [ 52.047089][ T1631] __schedule_bug+0x195/0x260 [ 52.051603][ T1631] ? cpu_util_update_eff+0x10e0/0x10e0 [ 52.056899][ T1631] __schedule+0xcf7/0x1550 [ 52.061148][ T1631] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 52.066448][ T1631] ? __sched_text_start+0x8/0x8 [ 52.071131][ T1631] ? _raw_write_lock_irqsave+0x160/0x1e0 [ 52.076598][ T1631] do_task_dead+0x99/0xa0 [ 52.080763][ T1631] do_exit+0x202a/0x2b80 [ 52.084847][ T1631] ? put_task_struct+0x80/0x80 [ 52.089446][ T1631] ? __kasan_check_write+0x14/0x20 [ 52.094564][ T1631] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 52.099513][ T1631] ? wake_up_state+0xb/0x10 [ 52.103853][ T1631] ? zap_other_threads+0x292/0x2d0 [ 52.108807][ T1631] do_group_exit+0x21a/0x2d0 [ 52.113223][ T1631] __x64_sys_exit_group+0x3f/0x40 [ 52.118180][ T1631] do_syscall_64+0x3d/0xb0 [ 52.122434][ T1631] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 52.128152][ T1631] RIP: 0033:0x7f711e95ca79 [ 52.132407][ T1631] Code: Unable to access opcode bytes at 0x7f711e95ca4f. [ 52.139270][ T1631] RSP: 002b:00007ffc40018358 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 52.148374][ T1631] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f711e95ca79 [ 52.156188][ T1631] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 52.164081][ T1631] RBP: 00007f711e9e92d0 R08: ffffffffffffffb0 R09: 0000000000000000 [ 52.171905][ T1631] R10: 00007ffc400183e0 R11: 0000000000000246 R12: 00007f711e9e92d0 [ 52.179707][ T1631] R13: 0000000000000000 R14: 00007f711e9e9e60 R15: 00007f711e92a7e0 [ 52.187522][ T1631] [ 52.190383][ T1643] CPU: 0 PID: 1643 Comm: syz-executor391 Tainted: G W 6.1.75-syzkaller-00123-g60534eef4739 #0 [ 52.201841][ T1643] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 52.211730][ T1643] Call Trace: [ 52.214876][ T1643] [ 52.217633][ T1643] dump_stack_lvl+0x151/0x1b7 [ 52.222144][ T1643] ? is_module_text_address+0x1f/0x360 [ 52.227438][ T1643] ? is_module_text_address+0x1f/0x360 [ 52.232743][ T1643] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 52.238032][ T1643] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 52.243670][ T1643] ? is_module_text_address+0x1f/0x360 [ 52.248964][ T1643] dump_stack+0x15/0x1b [ 52.252956][ T1643] __schedule_bug+0x195/0x260 [ 52.257472][ T1643] ? cpu_util_update_eff+0x10e0/0x10e0 [ 52.262766][ T1643] __schedule+0xcf7/0x1550 [ 52.267018][ T1643] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 52.272312][ T1643] ? __sched_text_start+0x8/0x8 [ 52.276997][ T1643] ? _raw_write_lock_irqsave+0x160/0x1e0 [ 52.282467][ T1643] do_task_dead+0x99/0xa0 [ 52.286634][ T1643] do_exit+0x202a/0x2b80 [ 52.290712][ T1643] ? xfd_validate_state+0x6f/0x170 [ 52.295659][ T1643] ? put_task_struct+0x80/0x80 [ 52.300259][ T1643] ? save_fpregs_to_fpstate+0x18f/0x220 [ 52.305638][ T1643] ? __kasan_check_write+0x14/0x20 [ 52.310588][ T1643] ? __kasan_check_write+0x14/0x20 [ 52.315532][ T1643] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 52.320479][ T1643] do_group_exit+0x21a/0x2d0 [ 52.324910][ T1643] ? __kasan_check_write+0x14/0x20 [ 52.329853][ T1643] get_signal+0x169d/0x1820 [ 52.334195][ T1643] ? ptrace_notify+0x350/0x350 [ 52.338793][ T1643] ? __schedule+0xcaf/0x1550 [ 52.343236][ T1643] arch_do_signal_or_restart+0xb0/0x16f0 [ 52.348705][ T1643] ? __kasan_check_write+0x14/0x20 [ 52.353637][ T1643] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 52.358585][ T1643] ? _raw_spin_lock_irqsave+0x210/0x210 [ 52.363970][ T1643] ? cgroup_update_frozen+0x15f/0x980 [ 52.369191][ T1643] ? from_kuid_munged+0x1e9/0x7b0 [ 52.374033][ T1643] ? __kasan_check_write+0x14/0x20 [ 52.378978][ T1643] ? ptrace_stop+0x218/0x930 [ 52.383404][ T1643] ? get_sigframe_size+0x10/0x10 [ 52.388187][ T1643] ? __kasan_check_write+0x14/0x20 [ 52.393128][ T1643] exit_to_user_mode_loop+0x74/0xa0 [ 52.398161][ T1643] exit_to_user_mode_prepare+0x5a/0xa0 [ 52.403456][ T1643] syscall_exit_to_user_mode+0x26/0x140 [ 52.408837][ T1643] do_syscall_64+0x49/0xb0 [ 52.413089][ T1643] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 52.418820][ T1643] RIP: 0033:0x7f711e95ea19 [ 52.423066][ T1643] Code: Unable to access opcode bytes at 0x7f711e95e9ef. [ 52.429957][ T1643] RSP: 002b:00007f711e91f238 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 52.438168][ T1643] RAX: ffffffffffffffda RBX: 00007f711e9e9328 RCX: 00007f711e95ea19 [ 52.445982][ T1643] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f711e9e9328 [ 52.453791][ T1643] RBP: 00007f711e9e9320 R08: 00007f711e91f6c0 R09: 00007f711e91f6c0 [pid 1643] +++ exited with 0 +++ [pid 1639] +++ exited with 0 +++ ./strace-static-x86_64: Process 1641 attached [pid 1641] set_robust_list(0x555556cda6a0, 24) = 0 [pid 1641] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1641] setpgid(0, 0) = 0 [pid 1641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1641] write(3, "1000", 4) = 4 [pid 1641] close(3) = 0 [pid 1641] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1641] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1641] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1641] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1641] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1641] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[1646]}, 88) = 1646 [pid 1641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1641] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1641] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1638 attached [pid 1638] set_robust_list(0x555556cda6a0, 24) = 0 [pid 1638] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1638] setpgid(0, 0) = 0 [pid 1638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1638] write(3, "1000", 4) = 4 [pid 1638] close(3) = 0 [pid 1638] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1638] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1638] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1638] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1638] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1638] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1638] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[1647]}, 88) = 1647 [pid 1638] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1638] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1638] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1647 attached [pid 1647] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1647] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1647] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1647] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1638] <... futex resumed>) = 0 [pid 1638] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1638] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1647] <... futex resumed>) = 1 [pid 1647] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 1647] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1638] <... futex resumed>) = 0 [pid 1638] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1638] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1647] <... futex resumed>) = 1 [pid 1647] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 1647] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1638] <... futex resumed>) = 0 [pid 1638] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1638] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1647] <... futex resumed>) = 1 [pid 1647] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 1647] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1638] <... futex resumed>) = 0 [pid 1638] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1638] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1647] <... futex resumed>) = 1 [pid 1647] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 1647] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1638] <... futex resumed>) = 0 [pid 1638] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1638] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1647] <... futex resumed>) = 1 [pid 1647] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 1647] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1638] <... futex resumed>) = 0 [pid 1638] exit_group(0) = ? [pid 1647] <... futex resumed>) = ? [pid 1647] +++ exited with 0 +++ [pid 1638] +++ exited with 0 +++ ./strace-static-x86_64: Process 1646 attached ./strace-static-x86_64: Process 1644 attached ./strace-static-x86_64: Process 1637 attached [pid 1641] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1637] set_robust_list(0x555556cda6a0, 24 [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1638, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1639, si_uid=0, si_status=0, si_utime=0, si_stime=21} --- [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1637] <... set_robust_list resumed>) = 0 [pid 1637] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1637] setpgid(0, 0) = 0 [pid 1637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 1648 [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 1649 [pid 1637] <... openat resumed>) = 3 [pid 1637] write(3, "1000", 4) = 4 [pid 1637] close(3) = 0 [pid 1637] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1637] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1637] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1637] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1637] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1637] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1646] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1644] set_robust_list(0x555556cda6a0, 24 [pid 1641] futex(0x7f711e9e933c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1649 attached ./strace-static-x86_64: Process 1648 attached [pid 1646] rt_sigprocmask(SIG_SETMASK, [], [pid 1644] <... set_robust_list resumed>) = 0 [pid 1641] <... futex resumed>) = 0 [pid 1649] set_robust_list(0x555556cda6a0, 24 [pid 1648] set_robust_list(0x555556cda6a0, 24 [pid 1646] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1644] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1641] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1649] <... set_robust_list resumed>) = 0 [pid 1648] <... set_robust_list resumed>) = 0 [pid 1646] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1644] <... prctl resumed>) = 0 [pid 1641] <... mmap resumed>) = 0x7f711e8de000 [pid 1637] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1649] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1648] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1646] <... bpf resumed>) = 3 [pid 1644] setpgid(0, 0 [pid 1649] <... prctl resumed>) = 0 [pid 1648] <... prctl resumed>) = 0 [pid 1646] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1644] <... setpgid resumed>) = 0 [pid 1641] mprotect(0x7f711e8df000, 131072, PROT_READ|PROT_WRITE [pid 1649] setpgid(0, 0 [pid 1637] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1649] <... setpgid resumed>) = 0 [pid 1648] setpgid(0, 0 [pid 1641] <... mprotect resumed>) = 0 [pid 1637] <... clone3 resumed> => {parent_tid=[1650]}, 88) = 1650 [pid 1644] <... openat resumed>) = 3 [pid 1641] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1648] <... setpgid resumed>) = 0 [pid 1637] rt_sigprocmask(SIG_SETMASK, [], [pid 1649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1637] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1641] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1637] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1649] <... openat resumed>) = 3 [pid 1641] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e8fe990, parent_tid=0x7f711e8fe990, exit_signal=0, stack=0x7f711e8de000, stack_size=0x20300, tls=0x7f711e8fe6c0} [pid 1637] <... futex resumed>) = 0 [pid 1648] <... openat resumed>) = 3 [pid 1637] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1650 attached [pid 1644] write(3, "1000", 4 [pid 1641] <... clone3 resumed> => {parent_tid=[1651]}, 88) = 1651 [pid 1649] write(3, "1000", 4 [pid 1648] write(3, "1000", 4 [pid 1646] <... futex resumed>) = 0 [pid 1644] <... write resumed>) = 4 [pid 1641] rt_sigprocmask(SIG_SETMASK, [], [pid 1649] <... write resumed>) = 4 [pid 1648] <... write resumed>) = 4 [pid 1646] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1644] close(3 [pid 1641] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1649] close(3 [pid 1648] close(3 [pid 1641] futex(0x7f711e9e9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1649] <... close resumed>) = 0 [pid 1644] <... close resumed>) = 0 [pid 1648] <... close resumed>) = 0 [pid 1641] <... futex resumed>) = 0 [pid 1649] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1648] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1641] futex(0x7f711e9e933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1644] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1648] <... futex resumed>) = 0 [pid 1649] <... futex resumed>) = 0 [pid 1648] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1644] <... futex resumed>) = 0 [pid 1649] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1648] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1644] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1649] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1648] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1644] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1649] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1648] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1649] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1644] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1649] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1648] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1644] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1649] <... mmap resumed>) = 0x7f711e8ff000 [pid 1649] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1648] <... mmap resumed>) = 0x7f711e8ff000 [pid 1644] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1649] <... mprotect resumed>) = 0 [pid 1648] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1644] <... mmap resumed>) = 0x7f711e8ff000 [pid 1650] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1649] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1648] <... mprotect resumed>) = 0 [pid 1649] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1644] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1650] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1648] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1649] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1648] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1644] <... mprotect resumed>) = 0 [pid 1650] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1648] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1644] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1649] <... clone3 resumed> => {parent_tid=[1652]}, 88) = 1652 [pid 1650] <... bpf resumed>) = 3 [pid 1649] rt_sigprocmask(SIG_SETMASK, [], [pid 1648] <... clone3 resumed> => {parent_tid=[1653]}, 88) = 1653 [pid 1644] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1649] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1648] rt_sigprocmask(SIG_SETMASK, [], [pid 1644] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1649] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1648] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1649] <... futex resumed>) = 0 [pid 1648] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1649] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1648] <... futex resumed>) = 0 [pid 1644] <... clone3 resumed> => {parent_tid=[1654]}, 88) = 1654 [pid 1648] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1644] rt_sigprocmask(SIG_SETMASK, [], [pid 1650] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1644] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1644] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1637] <... futex resumed>) = 0 [pid 1644] <... futex resumed>) = 0 [pid 1637] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1637] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1644] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1650] <... futex resumed>) = 1 [pid 1650] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 1650] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1637] <... futex resumed>) = 0 [pid 1637] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1637] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1650] <... futex resumed>) = 1 [pid 1650] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 1653 attached ./strace-static-x86_64: Process 1652 attached ./strace-static-x86_64: Process 1651 attached [pid 1653] set_robust_list(0x7f711e91f9a0, 24 [pid 1651] set_robust_list(0x7f711e8fe9a0, 24 [pid 1652] set_robust_list(0x7f711e91f9a0, 24 [pid 1653] <... set_robust_list resumed>) = 0 [pid 1651] <... set_robust_list resumed>) = 0 [pid 1652] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 1654 attached [pid 1650] <... bpf resumed>) = 4 [pid 1650] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1637] <... futex resumed>) = 0 [pid 1637] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1637] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1650] <... futex resumed>) = 1 [pid 1653] rt_sigprocmask(SIG_SETMASK, [], [pid 1651] rt_sigprocmask(SIG_SETMASK, [], [pid 1652] rt_sigprocmask(SIG_SETMASK, [], [pid 1654] set_robust_list(0x7f711e91f9a0, 24 [pid 1650] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1653] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1653] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1653] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1648] <... futex resumed>) = 0 [pid 1653] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1648] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1653] <... bpf resumed>) = 0 [pid 1648] <... futex resumed>) = 0 [pid 1653] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1648] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1653] <... futex resumed>) = 0 [pid 1648] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1653] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1648] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1653] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1648] <... futex resumed>) = 0 [pid 1653] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1648] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1654] <... set_robust_list resumed>) = 0 [pid 1653] <... bpf resumed>) = 4 [pid 1652] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1651] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1653] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1648] <... futex resumed>) = 0 [pid 1653] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1648] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1653] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1648] <... futex resumed>) = 0 [pid 1653] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1648] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1654] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1654] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1651] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1654] <... bpf resumed>) = 3 [pid 1654] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1644] <... futex resumed>) = 0 [pid 1654] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1652] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1644] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1652] <... bpf resumed>) = 3 [pid 1644] <... futex resumed>) = 1 [pid 1652] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1644] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1652] <... futex resumed>) = 1 [pid 1649] <... futex resumed>) = 0 [pid 1652] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1649] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1652] <... bpf resumed>) = 0 [pid 1649] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1652] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1651] <... bpf resumed>) = 0 [pid 1649] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1652] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1649] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1651] futex(0x7f711e9e933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1649] <... futex resumed>) = 0 [pid 1649] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1651] <... futex resumed>) = 1 [pid 1641] <... futex resumed>) = 0 [pid 1652] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1651] futex(0x7f711e9e9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1641] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1652] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1654] <... futex resumed>) = 0 [pid 1646] <... futex resumed>) = 0 [pid 1641] <... futex resumed>) = 1 [pid 1652] <... bpf resumed>) = 4 [pid 1646] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1641] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1652] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1652] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1654] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 1654] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1646] <... bpf resumed>) = 4 [pid 1649] <... futex resumed>) = 0 [pid 1646] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1649] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1646] <... futex resumed>) = 1 [pid 1641] <... futex resumed>) = 0 [pid 1649] <... futex resumed>) = 1 [pid 1641] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1646] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1652] <... futex resumed>) = 0 [pid 1654] <... futex resumed>) = 1 [pid 1652] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1649] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1644] <... futex resumed>) = 0 [pid 1641] <... futex resumed>) = 0 [pid 1654] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1644] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1641] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1644] <... futex resumed>) = 0 [pid 1654] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1644] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1654] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 1654] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1644] <... futex resumed>) = 0 [pid 1654] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1644] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1644] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1653] <... bpf resumed>) = 5 [pid 1653] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1653] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1648] <... futex resumed>) = 0 [pid 1648] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1654] <... bpf resumed>) = 5 [pid 1653] <... futex resumed>) = 0 [pid 1652] <... bpf resumed>) = 5 [pid 1650] <... bpf resumed>) = 5 [pid 1648] <... futex resumed>) = 1 [pid 1646] <... bpf resumed>) = 5 [pid 1654] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1653] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1652] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1650] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1648] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1646] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1653] <... bpf resumed>) = 6 [pid 1646] <... futex resumed>) = 1 [pid 1641] <... futex resumed>) = 0 [pid 1652] <... futex resumed>) = 1 [pid 1649] <... futex resumed>) = 0 [pid 1654] <... futex resumed>) = 1 [pid 1653] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1652] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1650] <... futex resumed>) = 1 [pid 1649] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1646] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1644] <... futex resumed>) = 0 [pid 1641] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1637] <... futex resumed>) = 0 [pid 1654] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1653] <... futex resumed>) = 1 [pid 1652] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1650] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1649] <... futex resumed>) = 0 [pid 1648] <... futex resumed>) = 0 [pid 1646] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1644] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1641] <... futex resumed>) = 0 [pid 1637] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1654] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1653] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1652] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1650] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1649] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1648] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1646] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1644] <... futex resumed>) = 0 [pid 1641] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1637] <... futex resumed>) = 0 [pid 1654] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1653] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1652] <... bpf resumed>) = 6 [pid 1648] <... futex resumed>) = 0 [pid 1644] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1653] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1652] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1650] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1648] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1646] <... bpf resumed>) = 6 [pid 1637] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1653] <... bpf resumed>) = 7 [pid 1652] <... futex resumed>) = 1 [pid 1649] <... futex resumed>) = 0 [pid 1646] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1653] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1652] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1649] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1646] <... futex resumed>) = 1 [pid 1641] <... futex resumed>) = 0 [pid 1653] <... futex resumed>) = 1 [pid 1652] <... bpf resumed>) = 7 [pid 1649] <... futex resumed>) = 0 [pid 1648] <... futex resumed>) = 0 [pid 1646] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1641] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1653] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1652] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1649] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1648] exit_group(0 [pid 1652] <... futex resumed>) = 0 [pid 1649] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1646] <... bpf resumed>) = 7 [pid 1641] <... futex resumed>) = 0 [pid 1648] <... exit_group resumed>) = ? [pid 1653] <... futex resumed>) = ? [pid 1652] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1649] exit_group(0 [pid 1646] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1641] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1649] <... exit_group resumed>) = ? [pid 1646] <... futex resumed>) = 0 [pid 1654] <... bpf resumed>) = 6 [pid 1654] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1653] +++ exited with 0 +++ [pid 1652] <... futex resumed>) = ? [pid 1650] <... bpf resumed>) = 6 [pid 1648] +++ exited with 0 +++ [pid 1646] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1644] <... futex resumed>) = 0 [pid 1641] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1654] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1644] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1641] exit_group(0 [pid 1652] +++ exited with 0 +++ [pid 1650] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1649] +++ exited with 0 +++ [pid 1654] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1651] <... futex resumed>) = ? [pid 1650] <... futex resumed>) = 1 [pid 1646] <... futex resumed>) = ? [pid 1644] <... futex resumed>) = 0 [pid 1641] <... exit_group resumed>) = ? [pid 1637] <... futex resumed>) = 0 [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1648, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1654] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1651] +++ exited with 0 +++ [pid 1650] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1646] +++ exited with 0 +++ [pid 1644] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1641] +++ exited with 0 +++ [pid 1637] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1649, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1650] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1637] <... futex resumed>) = 0 [pid 1650] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1637] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1650] <... bpf resumed>) = 7 [pid 1650] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1637] <... futex resumed>) = 0 [pid 1650] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1637] exit_group(0 [pid 1654] <... bpf resumed>) = 7 [pid 1650] <... futex resumed>) = ? [pid 1637] <... exit_group resumed>) = ? [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 1655 [pid 1654] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1650] +++ exited with 0 +++ [pid 1637] +++ exited with 0 +++ [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1641, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1644] <... futex resumed>) = 0 [pid 319] restart_syscall(<... resuming interrupted clone ...> [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1637, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1654] <... futex resumed>) = 1 [pid 1644] exit_group(0 [pid 318] restart_syscall(<... resuming interrupted clone ...> [pid 1644] <... exit_group resumed>) = ? [pid 319] <... restart_syscall resumed>) = 0 [pid 318] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 1655 attached [pid 1655] set_robust_list(0x555556cda6a0, 24) = 0 [pid 1655] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1655] <... prctl resumed>) = 0 [pid 1655] setpgid(0, 0) = 0 [pid 1655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1655] write(3, "1000", 4) = 4 [pid 1655] close(3) = 0 [pid 1655] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1655] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1655] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1655] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1655] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 1657 [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 1656 [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 1658 [pid 1655] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1655] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[1659]}, 88) = 1659 [pid 1655] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1655] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1655] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1658 attached [pid 1658] set_robust_list(0x555556cda6a0, 24) = 0 [pid 1658] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1658] setpgid(0, 0) = 0 [pid 1658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 1656 attached [pid 1656] set_robust_list(0x555556cda6a0, 24 [pid 1658] <... openat resumed>) = 3 [pid 1656] <... set_robust_list resumed>) = 0 [pid 1656] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 1657 attached ) = 0 [pid 1658] write(3, "1000", 4 [pid 1656] setpgid(0, 0 [pid 1658] <... write resumed>) = 4 [pid 1657] set_robust_list(0x555556cda6a0, 24 [pid 1658] close(3 [pid 1656] <... setpgid resumed>) = 0 [pid 1658] <... close resumed>) = 0 [pid 1656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1657] <... set_robust_list resumed>) = 0 [pid 1657] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1658] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1658] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1657] <... prctl resumed>) = 0 [pid 1656] <... openat resumed>) = 3 [pid 1658] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1657] setpgid(0, 0 [pid 1658] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1658] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1657] <... setpgid resumed>) = 0 [pid 1657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1658] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1656] write(3, "1000", 4) = 4 [pid 1656] close(3) = 0 [pid 1658] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1657] <... openat resumed>) = 3 [pid 1656] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1656] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1657] write(3, "1000", 4 [pid 1656] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1658] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1657] <... write resumed>) = 4 [pid 1656] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1658] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1657] close(3 [pid 1656] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1657] <... close resumed>) = 0 [pid 1656] <... mmap resumed>) = 0x7f711e8ff000 [pid 1658] <... clone3 resumed> => {parent_tid=[1660]}, 88) = 1660 [pid 1657] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1656] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 1659 attached [pid 1658] rt_sigprocmask(SIG_SETMASK, [], [pid 1657] <... futex resumed>) = 0 [pid 1656] <... mprotect resumed>) = 0 [pid 1659] set_robust_list(0x7f711e91f9a0, 24 [pid 1658] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1657] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1656] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1659] <... set_robust_list resumed>) = 0 [pid 1658] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1657] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1656] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1659] rt_sigprocmask(SIG_SETMASK, [], [pid 1658] <... futex resumed>) = 0 [pid 1657] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1656] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1659] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1658] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1657] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 1660 attached [pid 1659] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1657] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1656] <... clone3 resumed> => {parent_tid=[1661]}, 88) = 1661 [pid 1654] +++ exited with 0 +++ [pid 1644] +++ exited with 0 +++ [ 52.461601][ T1643] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f711e9b6064 [ 52.469415][ T1643] R13: 0000000000000000 R14: 00007ffc400181f0 R15: 00007ffc400182d8 [ 52.477228][ T1643] [pid 1659] <... bpf resumed>) = 3 [pid 1657] <... mmap resumed>) = 0x7f711e8ff000 [pid 1656] rt_sigprocmask(SIG_SETMASK, [], [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1644, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 320] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 1659] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1657] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1656] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1659] <... futex resumed>) = 1 [pid 1657] <... mprotect resumed>) = 0 [pid 1656] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1655] <... futex resumed>) = 0 [pid 1659] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1657] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1656] <... futex resumed>) = 0 [pid 1655] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1659] <... bpf resumed>) = 0 [pid 1657] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1656] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1655] <... futex resumed>) = 0 [pid 1659] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1657] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1655] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 1662 [pid 1659] <... futex resumed>) = 0 [pid 1655] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1659] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1657] <... clone3 resumed> => {parent_tid=[1663]}, 88) = 1663 [pid 1655] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1663 attached ./strace-static-x86_64: Process 1662 attached [pid 1660] set_robust_list(0x7f711e91f9a0, 24 [pid 1659] <... bpf resumed>) = 4 [pid 1657] rt_sigprocmask(SIG_SETMASK, [], [pid 1655] <... futex resumed>) = 0 [pid 1659] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1657] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1655] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1659] <... futex resumed>) = 0 [pid 1657] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1655] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1659] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1657] <... futex resumed>) = 0 [pid 1655] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1659] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1657] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1655] <... futex resumed>) = 0 [pid 1659] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1655] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 1661 attached [pid 1661] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1661] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1661] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1663] set_robust_list(0x7f711e91f9a0, 24 [pid 1660] <... set_robust_list resumed>) = 0 [pid 1661] <... bpf resumed>) = 3 [pid 1661] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1656] <... futex resumed>) = 0 [pid 1656] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1656] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1661] <... futex resumed>) = 1 [pid 1661] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 1661] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1656] <... futex resumed>) = 0 [pid 1661] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1656] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1663] <... set_robust_list resumed>) = 0 [pid 1662] set_robust_list(0x555556cda6a0, 24 [pid 1661] <... bpf resumed>) = 4 [pid 1660] rt_sigprocmask(SIG_SETMASK, [], [pid 1656] <... futex resumed>) = 0 [pid 1661] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1656] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1661] <... futex resumed>) = 0 [pid 1656] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1661] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1656] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1660] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1656] <... futex resumed>) = 0 [pid 1656] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1660] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1663] rt_sigprocmask(SIG_SETMASK, [], [pid 1660] <... bpf resumed>) = 3 [pid 1663] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1663] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1662] <... set_robust_list resumed>) = 0 [pid 1660] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1663] <... bpf resumed>) = 3 [pid 1663] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1657] <... futex resumed>) = 0 [pid 1663] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1657] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1663] <... bpf resumed>) = 0 [pid 1658] <... futex resumed>) = 0 [pid 1657] <... futex resumed>) = 0 [pid 1663] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1660] <... futex resumed>) = 1 [pid 1658] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1657] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1663] <... futex resumed>) = 0 [pid 1658] <... futex resumed>) = 0 [pid 1657] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1663] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1660] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1658] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1657] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1663] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1657] <... futex resumed>) = 0 [pid 1660] <... bpf resumed>) = 0 [pid 1663] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1657] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1663] <... bpf resumed>) = 4 [pid 1662] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1660] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1663] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1660] <... futex resumed>) = 1 [pid 1658] <... futex resumed>) = 0 [pid 1663] <... futex resumed>) = 1 [pid 1660] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1658] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1657] <... futex resumed>) = 0 [pid 1663] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1658] <... futex resumed>) = 0 [pid 1657] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1663] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1658] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1657] <... futex resumed>) = 0 [pid 1663] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1657] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1662] <... prctl resumed>) = 0 [pid 1662] setpgid(0, 0) = 0 [pid 1662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1662] write(3, "1000", 4) = 4 [pid 1662] close(3) = 0 [pid 1662] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1662] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1662] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1660] <... bpf resumed>) = 4 [pid 1662] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1662] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1662] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1660] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1662] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1662] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1658] <... futex resumed>) = 0 [pid 1658] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1660] <... futex resumed>) = 1 [pid 1658] <... futex resumed>) = 0 [pid 1658] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1660] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 1664 attached [pid 1662] <... clone3 resumed> => {parent_tid=[1664]}, 88) = 1664 [pid 1662] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1662] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1662] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1664] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1664] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1664] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1664] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1662] <... futex resumed>) = 0 [pid 1664] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1662] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1664] <... bpf resumed>) = 0 [pid 1662] <... futex resumed>) = 0 [pid 1664] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1662] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1664] <... futex resumed>) = 0 [pid 1662] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1664] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1662] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1664] <... bpf resumed>) = 4 [pid 1662] <... futex resumed>) = 0 [pid 1664] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1662] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1664] <... futex resumed>) = 0 [pid 1662] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1664] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1662] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1662] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1663] <... bpf resumed>) = 5 [pid 1661] <... bpf resumed>) = 5 [pid 1659] <... bpf resumed>) = 5 [pid 1664] <... bpf resumed>) = 5 [pid 1663] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1661] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1660] <... bpf resumed>) = 5 [pid 1659] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1664] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1663] <... futex resumed>) = 1 [pid 1661] <... futex resumed>) = 1 [pid 1660] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1659] <... futex resumed>) = 1 [pid 1657] <... futex resumed>) = 0 [pid 1656] <... futex resumed>) = 0 [pid 1655] <... futex resumed>) = 0 [pid 1664] <... futex resumed>) = 1 [pid 1663] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1662] <... futex resumed>) = 0 [pid 1661] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1660] <... futex resumed>) = 1 [pid 1659] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1658] <... futex resumed>) = 0 [pid 1657] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1656] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1655] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1664] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1663] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1662] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1661] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1660] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1659] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1658] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1657] <... futex resumed>) = 0 [pid 1656] <... futex resumed>) = 0 [pid 1655] <... futex resumed>) = 0 [pid 1664] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1663] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1662] <... futex resumed>) = 0 [pid 1661] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1660] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1659] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1658] <... futex resumed>) = 0 [pid 1657] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1656] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1655] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1664] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1663] <... bpf resumed>) = 6 [pid 1662] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1661] <... bpf resumed>) = 6 [pid 1660] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1659] <... bpf resumed>) = 6 [pid 1658] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1663] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1661] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1659] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1663] <... futex resumed>) = 1 [pid 1661] <... futex resumed>) = 1 [pid 1659] <... futex resumed>) = 1 [pid 1657] <... futex resumed>) = 0 [pid 1656] <... futex resumed>) = 0 [pid 1655] <... futex resumed>) = 0 [pid 1664] <... bpf resumed>) = 6 [pid 1663] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1661] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1660] <... bpf resumed>) = 6 [pid 1659] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1657] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1656] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1655] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1664] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1663] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1661] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1660] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1659] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1657] <... futex resumed>) = 0 [pid 1656] <... futex resumed>) = 0 [pid 1655] <... futex resumed>) = 0 [pid 1664] <... futex resumed>) = 1 [pid 1663] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1662] <... futex resumed>) = 0 [pid 1661] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1660] <... futex resumed>) = 1 [pid 1659] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1658] <... futex resumed>) = 0 [pid 1657] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1656] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1655] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1664] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1663] <... bpf resumed>) = 7 [pid 1662] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1661] <... bpf resumed>) = 7 [pid 1660] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1659] <... bpf resumed>) = 7 [pid 1658] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1664] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1663] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1662] <... futex resumed>) = 0 [pid 1661] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1660] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1659] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1658] <... futex resumed>) = 0 [pid 1664] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1663] <... futex resumed>) = 1 [pid 1662] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1661] <... futex resumed>) = 1 [pid 1660] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1659] <... futex resumed>) = 1 [pid 1658] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1657] <... futex resumed>) = 0 [pid 1656] <... futex resumed>) = 0 [pid 1655] <... futex resumed>) = 0 [pid 1664] <... bpf resumed>) = 7 [pid 1663] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1661] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1660] <... bpf resumed>) = 7 [pid 1659] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1657] exit_group(0 [pid 1656] exit_group(0 [pid 1655] exit_group(0 [pid 1664] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1663] <... futex resumed>) = ? [pid 1661] <... futex resumed>) = ? [pid 1660] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1659] <... futex resumed>) = ? [pid 1657] <... exit_group resumed>) = ? [pid 1656] <... exit_group resumed>) = ? [pid 1655] <... exit_group resumed>) = ? [pid 1664] <... futex resumed>) = 1 [pid 1663] +++ exited with 0 +++ [pid 1662] <... futex resumed>) = 0 [pid 1661] +++ exited with 0 +++ [pid 1660] <... futex resumed>) = 1 [pid 1659] +++ exited with 0 +++ [pid 1658] <... futex resumed>) = 0 [pid 1657] +++ exited with 0 +++ [pid 1656] +++ exited with 0 +++ [pid 1655] +++ exited with 0 +++ [pid 1664] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1662] exit_group(0 [pid 1660] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1658] exit_group(0 [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1655, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1656, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1657, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1664] <... futex resumed>) = ? [pid 1662] <... exit_group resumed>) = ? [pid 1660] <... futex resumed>) = ? [pid 1658] <... exit_group resumed>) = ? [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cda690) = 1665 [pid 1660] +++ exited with 0 +++ [pid 1658] +++ exited with 0 +++ [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1658, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 1666 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1666 attached [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 1667 ./strace-static-x86_64: Process 1667 attached [pid 1667] set_robust_list(0x555556cda6a0, 24 [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 1668 [pid 1666] set_robust_list(0x555556cda6a0, 24) = 0 [pid 1667] <... set_robust_list resumed>) = 0 [pid 1667] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1666] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1667] <... prctl resumed>) = 0 [pid 1666] <... prctl resumed>) = 0 [pid 1667] setpgid(0, 0) = 0 [pid 1667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1666] setpgid(0, 0 [pid 1667] write(3, "1000", 4) = 4 [pid 1666] <... setpgid resumed>) = 0 [pid 1667] close(3) = 0 [pid 1666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1667] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1667] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1666] <... openat resumed>) = 3 [pid 1667] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1666] write(3, "1000", 4 [pid 1667] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1666] <... write resumed>) = 4 [pid 1667] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1667] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 ./strace-static-x86_64: Process 1665 attached [pid 1665] set_robust_list(0x555556cda6a0, 24 [pid 1667] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1665] <... set_robust_list resumed>) = 0 [pid 1666] close(3) = 0 [pid 1665] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1667] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1666] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1665] <... prctl resumed>) = 0 [pid 1666] <... futex resumed>) = 0 [pid 1665] setpgid(0, 0 [pid 1666] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1665] <... setpgid resumed>) = 0 [pid 1665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1666] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1667] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1667] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1666] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1666] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1665] <... openat resumed>) = 3 [pid 1666] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1667] <... clone3 resumed> => {parent_tid=[1669]}, 88) = 1669 [pid 1667] rt_sigprocmask(SIG_SETMASK, [], [pid 1666] <... mprotect resumed>) = 0 [pid 1665] write(3, "1000", 4 [pid 1667] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1665] <... write resumed>) = 4 [pid 1667] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1665] close(3 [pid 1667] <... futex resumed>) = 0 [pid 1666] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1665] <... close resumed>) = 0 [pid 1667] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1665] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1665] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1665] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1666] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1665] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1666] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1665] <... mmap resumed>) = 0x7f711e8ff000 [pid 1665] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1666] <... clone3 resumed> => {parent_tid=[1670]}, 88) = 1670 [pid 1665] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1665] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1666] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 1668 attached ./strace-static-x86_64: Process 1669 attached NULL, 8) = 0 [pid 1668] set_robust_list(0x555556cda6a0, 24 [pid 1665] <... clone3 resumed> => {parent_tid=[1671]}, 88) = 1671 [pid 1668] <... set_robust_list resumed>) = 0 [pid 1665] rt_sigprocmask(SIG_SETMASK, [], [pid 1668] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1666] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1665] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1668] <... prctl resumed>) = 0 [pid 1665] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1668] setpgid(0, 0 [pid 1665] <... futex resumed>) = 0 [pid 1668] <... setpgid resumed>) = 0 [pid 1665] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1664] +++ exited with 0 +++ [pid 1662] +++ exited with 0 +++ [pid 1666] <... futex resumed>) = 0 [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1662, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 1666] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1669] set_robust_list(0x7f711e91f9a0, 24 [pid 1668] write(3, "1000", 4) = 4 [pid 1668] close(3) = 0 [pid 1668] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1668] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 1672 [pid 1668] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1668] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1668] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1668] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1668] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1668] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[1673]}, 88) = 1673 [pid 1668] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1668] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1669] <... set_robust_list resumed>) = 0 [pid 1668] <... futex resumed>) = 0 [pid 1669] rt_sigprocmask(SIG_SETMASK, [], [pid 1668] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1671 attached [pid 1669] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1671] set_robust_list(0x7f711e91f9a0, 24 [pid 1669] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1671] <... set_robust_list resumed>) = 0 [pid 1671] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 1672 attached [pid 1671] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1669] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 1670 attached [pid 1672] set_robust_list(0x555556cda6a0, 24 [pid 1671] <... bpf resumed>) = 3 [pid 1671] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1670] set_robust_list(0x7f711e91f9a0, 24 [pid 1669] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1671] <... futex resumed>) = 1 [pid 1670] <... set_robust_list resumed>) = 0 [pid 1669] <... futex resumed>) = 1 [pid 1667] <... futex resumed>) = 0 [pid 1665] <... futex resumed>) = 0 [pid 1671] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1670] rt_sigprocmask(SIG_SETMASK, [], [pid 1669] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1667] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1665] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1671] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1670] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1669] <... bpf resumed>) = 0 [pid 1667] <... futex resumed>) = 0 [pid 1665] <... futex resumed>) = 0 [pid 1671] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1670] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1669] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1667] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1665] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1671] <... bpf resumed>) = 0 [pid 1670] <... bpf resumed>) = 3 [pid 1667] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1671] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1670] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1667] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1671] <... futex resumed>) = 1 [pid 1670] <... futex resumed>) = 1 [pid 1667] <... futex resumed>) = 0 [pid 1665] <... futex resumed>) = 0 [pid 1671] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1670] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1669] <... futex resumed>) = 0 [pid 1667] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1666] <... futex resumed>) = 0 [pid 1665] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1671] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1669] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1666] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1665] <... futex resumed>) = 0 [pid 1671] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1670] <... futex resumed>) = 0 [pid 1666] <... futex resumed>) = 1 [pid 1665] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1672] <... set_robust_list resumed>) = 0 [pid 1671] <... bpf resumed>) = 4 [pid 1670] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1669] <... bpf resumed>) = 4 [pid 1666] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1673 attached [pid 1671] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1670] <... bpf resumed>) = 0 [pid 1669] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1673] set_robust_list(0x7f711e91f9a0, 24 [pid 1671] <... futex resumed>) = 1 [pid 1670] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1669] <... futex resumed>) = 1 [pid 1667] <... futex resumed>) = 0 [pid 1665] <... futex resumed>) = 0 [pid 1673] <... set_robust_list resumed>) = 0 [pid 1672] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1671] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1670] <... futex resumed>) = 1 [pid 1669] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1667] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1666] <... futex resumed>) = 0 [pid 1665] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1673] rt_sigprocmask(SIG_SETMASK, [], [pid 1672] <... prctl resumed>) = 0 [pid 1671] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1670] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1667] <... futex resumed>) = 0 [pid 1666] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1665] <... futex resumed>) = 0 [pid 1673] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1671] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1670] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1667] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1665] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1673] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1672] setpgid(0, 0 [pid 1670] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1669] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1666] <... futex resumed>) = 0 [pid 1673] <... bpf resumed>) = 3 [pid 1672] <... setpgid resumed>) = 0 [pid 1670] <... bpf resumed>) = 4 [pid 1666] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1673] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1670] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1666] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1673] <... futex resumed>) = 1 [pid 1672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1670] <... futex resumed>) = 0 [pid 1668] <... futex resumed>) = 0 [pid 1666] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1673] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1670] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1668] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1666] <... futex resumed>) = 0 [pid 1673] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1672] <... openat resumed>) = 3 [pid 1668] <... futex resumed>) = 0 [pid 1666] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1673] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1668] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1673] <... bpf resumed>) = 0 [pid 1673] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1672] write(3, "1000", 4 [pid 1673] <... futex resumed>) = 1 [pid 1668] <... futex resumed>) = 0 [pid 1673] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1668] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1673] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1668] <... futex resumed>) = 0 [pid 1673] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1668] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1673] <... bpf resumed>) = 4 [pid 1672] <... write resumed>) = 4 [pid 1673] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1672] close(3 [pid 1673] <... futex resumed>) = 1 [pid 1668] <... futex resumed>) = 0 [pid 1673] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1672] <... close resumed>) = 0 [pid 1668] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1673] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1672] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1668] <... futex resumed>) = 0 [pid 1673] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1672] <... futex resumed>) = 0 [pid 1668] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1672] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1672] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1672] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1672] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1672] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1672] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[1674]}, 88) = 1674 ./strace-static-x86_64: Process 1674 attached [pid 1672] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1672] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1672] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1674] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1674] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1674] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1674] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1672] <... futex resumed>) = 0 [pid 1674] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1672] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1674] <... bpf resumed>) = 0 [pid 1672] <... futex resumed>) = 0 [pid 1674] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1672] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1674] <... futex resumed>) = 0 [pid 1672] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1674] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1672] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1674] <... bpf resumed>) = 4 [pid 1672] <... futex resumed>) = 0 [pid 1674] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1672] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1674] <... futex resumed>) = 0 [pid 1672] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1674] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1672] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1672] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1671] <... bpf resumed>) = 5 [pid 1669] <... bpf resumed>) = 5 [pid 1674] <... bpf resumed>) = 5 [pid 1673] <... bpf resumed>) = 5 [pid 1671] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1670] <... bpf resumed>) = 5 [pid 1669] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1674] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1673] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1671] <... futex resumed>) = 1 [pid 1665] <... futex resumed>) = 0 [pid 1674] <... futex resumed>) = 1 [pid 1673] <... futex resumed>) = 1 [pid 1672] <... futex resumed>) = 0 [pid 1671] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1670] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1669] <... futex resumed>) = 1 [pid 1668] <... futex resumed>) = 0 [pid 1667] <... futex resumed>) = 0 [pid 1665] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1674] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1673] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1672] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1671] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1670] <... futex resumed>) = 1 [pid 1669] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1668] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1667] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1666] <... futex resumed>) = 0 [pid 1665] <... futex resumed>) = 0 [pid 1674] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1673] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1672] <... futex resumed>) = 0 [pid 1671] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1670] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1668] <... futex resumed>) = 0 [pid 1667] <... futex resumed>) = 0 [pid 1666] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1665] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1674] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1673] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1672] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1671] <... bpf resumed>) = 6 [pid 1670] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1669] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1668] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1667] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1666] <... futex resumed>) = 0 [pid 1674] <... bpf resumed>) = 6 [pid 1673] <... bpf resumed>) = 6 [pid 1671] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1670] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1674] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1673] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1671] <... futex resumed>) = 1 [pid 1665] <... futex resumed>) = 0 [pid 1674] <... futex resumed>) = 1 [pid 1673] <... futex resumed>) = 1 [pid 1672] <... futex resumed>) = 0 [pid 1671] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1669] <... bpf resumed>) = 6 [pid 1668] <... futex resumed>) = 0 [pid 1666] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1665] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1674] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1673] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1672] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1671] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1668] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1665] <... futex resumed>) = 0 [pid 1674] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1673] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1672] <... futex resumed>) = 0 [pid 1671] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1668] <... futex resumed>) = 0 [pid 1665] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1674] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1673] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1672] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1671] <... bpf resumed>) = 7 [pid 1670] <... bpf resumed>) = 6 [pid 1669] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1668] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1674] <... bpf resumed>) = 7 [pid 1673] <... bpf resumed>) = 7 [pid 1671] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1670] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1669] <... futex resumed>) = 1 [pid 1667] <... futex resumed>) = 0 [pid 1674] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1673] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1671] <... futex resumed>) = 1 [pid 1667] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1665] <... futex resumed>) = 0 [pid 1666] <... futex resumed>) = 0 [pid 1670] <... futex resumed>) = 1 [pid 1669] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1674] <... futex resumed>) = 1 [pid 1673] <... futex resumed>) = 1 [pid 1672] <... futex resumed>) = 0 [pid 1671] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1670] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1668] <... futex resumed>) = 0 [pid 1667] <... futex resumed>) = 0 [pid 1666] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1669] <... bpf resumed>) = 7 [pid 1665] exit_group(0 [pid 1674] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1673] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1672] exit_group(0 [pid 1671] <... futex resumed>) = ? [pid 1670] <... bpf resumed>) = 7 [pid 1669] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1668] exit_group(0 [pid 1667] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1666] <... futex resumed>) = 0 [pid 1665] <... exit_group resumed>) = ? [pid 1674] <... futex resumed>) = ? [pid 1673] <... futex resumed>) = ? [pid 1672] <... exit_group resumed>) = ? [pid 1671] +++ exited with 0 +++ [pid 1670] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1669] <... futex resumed>) = 0 [pid 1668] <... exit_group resumed>) = ? [pid 1667] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1666] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1665] +++ exited with 0 +++ [pid 1674] +++ exited with 0 +++ [pid 1673] +++ exited with 0 +++ [pid 1672] +++ exited with 0 +++ [pid 1670] <... futex resumed>) = 0 [pid 1669] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1668] +++ exited with 0 +++ [pid 1667] exit_group(0 [pid 1666] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1670] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1665, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1667] <... exit_group resumed>) = ? [pid 321] restart_syscall(<... resuming interrupted clone ...> [pid 1666] exit_group(0) = ? [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1668, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1672, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1669] <... futex resumed>) = ? [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1670] <... futex resumed>) = ? [pid 1669] +++ exited with 0 +++ [pid 1667] +++ exited with 0 +++ [pid 321] <... restart_syscall resumed>) = 0 [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1667, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 1677 ./strace-static-x86_64: Process 1678 attached ./strace-static-x86_64: Process 1675 attached [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 1676 [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 1675 [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 1678 [pid 1678] set_robust_list(0x555556cda6a0, 24 [pid 1675] set_robust_list(0x555556cda6a0, 24 [pid 1678] <... set_robust_list resumed>) = 0 [pid 1675] <... set_robust_list resumed>) = 0 [pid 1678] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1675] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1678] <... prctl resumed>) = 0 [pid 1675] <... prctl resumed>) = 0 [pid 1678] setpgid(0, 0 [pid 1675] setpgid(0, 0 [pid 1678] <... setpgid resumed>) = 0 [pid 1675] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 1677 attached [pid 1678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1678] <... openat resumed>) = 3 ./strace-static-x86_64: Process 1676 attached [pid 1677] set_robust_list(0x555556cda6a0, 24 [pid 1675] <... openat resumed>) = 3 [pid 1670] +++ exited with 0 +++ [pid 1678] write(3, "1000", 4 [pid 1666] +++ exited with 0 +++ [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1666, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1678] <... write resumed>) = 4 [pid 1677] <... set_robust_list resumed>) = 0 [pid 1676] set_robust_list(0x555556cda6a0, 24 [pid 1675] write(3, "1000", 4./strace-static-x86_64: Process 1679 attached [pid 1678] close(3 [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 1679 [pid 1678] <... close resumed>) = 0 [pid 1678] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1678] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1679] set_robust_list(0x555556cda6a0, 24 [pid 1677] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1676] <... set_robust_list resumed>) = 0 [pid 1678] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1677] <... prctl resumed>) = 0 [pid 1679] <... set_robust_list resumed>) = 0 [pid 1678] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1678] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1677] setpgid(0, 0 [pid 1678] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1677] <... setpgid resumed>) = 0 [pid 1678] <... mprotect resumed>) = 0 [pid 1677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1679] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1678] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1677] write(3, "1000", 4 [pid 1676] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1675] <... write resumed>) = 4 [pid 1678] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1677] <... write resumed>) = 4 [pid 1678] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1677] close(3) = 0 [pid 1677] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1679] <... prctl resumed>) = 0 [pid 1677] <... futex resumed>) = 0 [pid 1675] close(3./strace-static-x86_64: Process 1680 attached [pid 1679] setpgid(0, 0 [pid 1678] <... clone3 resumed> => {parent_tid=[1680]}, 88) = 1680 [pid 1677] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1676] <... prctl resumed>) = 0 [pid 1675] <... close resumed>) = 0 [pid 1679] <... setpgid resumed>) = 0 [pid 1677] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1678] rt_sigprocmask(SIG_SETMASK, [], [pid 1676] setpgid(0, 0 [pid 1675] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1677] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1676] <... setpgid resumed>) = 0 [pid 1675] <... futex resumed>) = 0 [pid 1679] <... openat resumed>) = 3 [pid 1678] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1677] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1676] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1675] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1680] set_robust_list(0x7f711e91f9a0, 24 [pid 1679] write(3, "1000", 4 [pid 1677] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1676] <... openat resumed>) = 3 [pid 1675] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1679] <... write resumed>) = 4 [pid 1678] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1677] <... mmap resumed>) = 0x7f711e8ff000 [pid 1676] write(3, "1000", 4 [pid 1675] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1680] <... set_robust_list resumed>) = 0 [pid 1679] close(3 [pid 1678] <... futex resumed>) = 0 [pid 1677] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1676] <... write resumed>) = 4 [pid 1675] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1679] <... close resumed>) = 0 [pid 1677] <... mprotect resumed>) = 0 [pid 1676] close(3 [pid 1675] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1680] rt_sigprocmask(SIG_SETMASK, [], [pid 1679] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1678] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1677] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1676] <... close resumed>) = 0 [pid 1675] <... mmap resumed>) = 0x7f711e8ff000 [pid 1679] <... futex resumed>) = 0 [pid 1677] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1676] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1675] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1679] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1677] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1676] <... futex resumed>) = 0 [pid 1675] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 1681 attached [pid 1680] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1679] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1676] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1675] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1679] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1677] <... clone3 resumed> => {parent_tid=[1681]}, 88) = 1681 [pid 1676] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1675] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1679] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1677] rt_sigprocmask(SIG_SETMASK, [], [pid 1676] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1675] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1679] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1677] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1676] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1680] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1679] <... mmap resumed>) = 0x7f711e8ff000 [pid 1677] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1676] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1675] <... clone3 resumed> => {parent_tid=[1682]}, 88) = 1682 [pid 1681] set_robust_list(0x7f711e91f9a0, 24 [pid 1679] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1677] <... futex resumed>) = 0 [pid 1676] <... mmap resumed>) = 0x7f711e8ff000 [pid 1675] rt_sigprocmask(SIG_SETMASK, [], [pid 1679] <... mprotect resumed>) = 0 [pid 1677] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1676] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1675] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1680] <... bpf resumed>) = 3 [pid 1679] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1676] <... mprotect resumed>) = 0 [pid 1675] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1679] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1676] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1675] <... futex resumed>) = 0 [pid 1679] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1676] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1675] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1676] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0}./strace-static-x86_64: Process 1683 attached [pid 1681] <... set_robust_list resumed>) = 0 [pid 1680] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1679] <... clone3 resumed> => {parent_tid=[1683]}, 88) = 1683 [pid 1679] rt_sigprocmask(SIG_SETMASK, [], [pid 1676] <... clone3 resumed> => {parent_tid=[1684]}, 88) = 1684 [pid 1679] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1676] rt_sigprocmask(SIG_SETMASK, [], [pid 1679] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1676] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1679] <... futex resumed>) = 0 [pid 1676] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1679] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1676] <... futex resumed>) = 0 [pid 1676] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1682 attached [pid 1682] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1682] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1682] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1683] set_robust_list(0x7f711e91f9a0, 24 [pid 1681] rt_sigprocmask(SIG_SETMASK, [], [pid 1680] <... futex resumed>) = 1 [pid 1678] <... futex resumed>) = 0 [pid 1678] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1680] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1682] <... bpf resumed>) = 3 [pid 1678] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1680] <... bpf resumed>) = 0 [pid 1682] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1675] <... futex resumed>) = 0 [pid 1675] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1675] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1682] <... futex resumed>) = 1 [pid 1682] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 1682] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1675] <... futex resumed>) = 0 [pid 1675] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1675] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1682] <... futex resumed>) = 1 [pid 1682] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1683] <... set_robust_list resumed>) = 0 [pid 1682] <... bpf resumed>) = 4 [pid 1681] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1680] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1678] <... futex resumed>) = 0 [pid 1683] rt_sigprocmask(SIG_SETMASK, [], [pid 1681] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1680] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1678] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1682] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1675] <... futex resumed>) = 0 [pid 1682] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1678] <... futex resumed>) = 0 [pid 1675] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1682] <... bpf resumed>) = 5 [pid 1678] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1675] <... futex resumed>) = 0 [pid 1680] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 1684 attached [pid 1683] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1682] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1681] <... bpf resumed>) = 3 [pid 1680] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1675] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1684] set_robust_list(0x7f711e91f9a0, 24 [pid 1683] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1682] <... futex resumed>) = 0 [pid 1681] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1680] <... futex resumed>) = 1 [pid 1678] <... futex resumed>) = 0 [pid 1675] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1684] <... set_robust_list resumed>) = 0 [pid 1683] <... bpf resumed>) = 3 [pid 1682] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1681] <... futex resumed>) = 1 [pid 1680] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1678] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1677] <... futex resumed>) = 0 [pid 1675] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1684] rt_sigprocmask(SIG_SETMASK, [], [pid 1683] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1682] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1681] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1680] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1678] <... futex resumed>) = 0 [pid 1677] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1675] <... futex resumed>) = 0 [pid 1684] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1683] <... futex resumed>) = 1 [pid 1682] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1681] <... bpf resumed>) = 0 [pid 1680] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1679] <... futex resumed>) = 0 [pid 1678] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1677] <... futex resumed>) = 0 [pid 1675] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1684] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1683] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1682] <... bpf resumed>) = 6 [pid 1681] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1680] <... bpf resumed>) = 5 [pid 1679] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1677] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1684] <... bpf resumed>) = 3 [pid 1683] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1682] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1681] <... futex resumed>) = 0 [pid 1680] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1679] <... futex resumed>) = 0 [pid 1677] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1684] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1683] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1682] <... futex resumed>) = 1 [pid 1681] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1680] <... futex resumed>) = 1 [pid 1679] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1678] <... futex resumed>) = 0 [pid 1677] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1675] <... futex resumed>) = 0 [pid 1684] <... futex resumed>) = 1 [pid 1683] <... bpf resumed>) = 0 [pid 1682] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1680] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1678] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1677] <... futex resumed>) = 0 [pid 1676] <... futex resumed>) = 0 [pid 1675] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1684] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1683] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1682] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1681] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1680] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1678] <... futex resumed>) = 0 [pid 1677] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1676] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1675] <... futex resumed>) = 0 [pid 1684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1683] <... futex resumed>) = 1 [pid 1682] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1680] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1679] <... futex resumed>) = 0 [pid 1678] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1676] <... futex resumed>) = 0 [pid 1675] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1684] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1683] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1682] <... bpf resumed>) = 7 [pid 1681] <... bpf resumed>) = 4 [pid 1679] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1676] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1684] <... bpf resumed>) = 0 [pid 1682] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1679] <... futex resumed>) = 0 [pid 1680] <... bpf resumed>) = 6 [pid 1684] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1683] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1682] <... futex resumed>) = 1 [pid 1681] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1680] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1679] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1675] <... futex resumed>) = 0 [pid 1684] <... futex resumed>) = 1 [pid 1683] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1682] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1681] <... futex resumed>) = 1 [pid 1680] <... futex resumed>) = 1 [pid 1678] <... futex resumed>) = 0 [pid 1677] <... futex resumed>) = 0 [pid 1676] <... futex resumed>) = 0 [pid 1675] exit_group(0 [pid 1684] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1683] <... bpf resumed>) = 4 [pid 1682] <... futex resumed>) = ? [pid 1681] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1680] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1678] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1677] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1676] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1675] <... exit_group resumed>) = ? [pid 1684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1683] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1682] +++ exited with 0 +++ [pid 1681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1680] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1678] <... futex resumed>) = 0 [pid 1677] <... futex resumed>) = 0 [pid 1676] <... futex resumed>) = 0 [pid 1684] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1683] <... futex resumed>) = 1 [pid 1681] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1680] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1679] <... futex resumed>) = 0 [pid 1678] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1677] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1676] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1684] <... bpf resumed>) = 4 [pid 1683] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1679] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1684] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1679] <... futex resumed>) = 0 [pid 1684] <... futex resumed>) = 1 [pid 1679] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1676] <... futex resumed>) = 0 [pid 1684] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1676] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1676] <... futex resumed>) = 0 [pid 1684] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1676] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1684] <... bpf resumed>) = 5 [pid 1683] <... bpf resumed>) = 5 [pid 1681] <... bpf resumed>) = 5 [pid 1680] <... bpf resumed>) = 7 [pid 1675] +++ exited with 0 +++ [pid 1684] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1683] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1681] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1680] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1684] <... futex resumed>) = 1 [pid 1683] <... futex resumed>) = 1 [pid 1681] <... futex resumed>) = 1 [pid 1680] <... futex resumed>) = 1 [pid 1679] <... futex resumed>) = 0 [pid 1678] <... futex resumed>) = 0 [pid 1677] <... futex resumed>) = 0 [pid 1676] <... futex resumed>) = 0 [pid 1684] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1683] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1681] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1680] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1679] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1678] exit_group(0 [pid 1677] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1676] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1675, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1680] <... futex resumed>) = ? [pid 1679] <... futex resumed>) = 0 [pid 1678] <... exit_group resumed>) = ? [pid 1677] <... futex resumed>) = 0 [pid 1676] <... futex resumed>) = 0 [pid 319] restart_syscall(<... resuming interrupted clone ...> [pid 1684] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1681] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1680] +++ exited with 0 +++ [pid 1679] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1676] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1684] <... bpf resumed>) = 6 [pid 1684] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1676] <... futex resumed>) = 0 [pid 1684] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1676] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1683] <... bpf resumed>) = 6 [pid 1676] <... futex resumed>) = 0 [pid 1684] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1683] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1676] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1684] <... bpf resumed>) = 7 [pid 1683] <... futex resumed>) = 1 [pid 1679] <... futex resumed>) = 0 [pid 1684] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1683] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1679] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1684] <... futex resumed>) = 1 [pid 1683] <... bpf resumed>) = 7 [pid 1679] <... futex resumed>) = 0 [pid 1676] <... futex resumed>) = 0 [pid 1684] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1683] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1679] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1676] exit_group(0 [pid 1684] <... futex resumed>) = ? [pid 1683] <... futex resumed>) = 0 [pid 1679] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1676] <... exit_group resumed>) = ? [pid 1684] +++ exited with 0 +++ [pid 1683] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1679] exit_group(0 [pid 1676] +++ exited with 0 +++ [pid 1683] <... futex resumed>) = ? [pid 1679] <... exit_group resumed>) = ? [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1676, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1683] +++ exited with 0 +++ [pid 1679] +++ exited with 0 +++ [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1679, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cda690) = 1685 [pid 1677] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 319] <... restart_syscall resumed>) = 0 [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 1686 [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 1687 ./strace-static-x86_64: Process 1686 attached [pid 1686] set_robust_list(0x555556cda6a0, 24) = 0 [pid 1686] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1678] +++ exited with 0 +++ [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1678, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cda690) = 1688 [pid 1686] setpgid(0, 0) = 0 [pid 1686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1686] write(3, "1000", 4) = 4 [pid 1686] close(3) = 0 [pid 1686] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1686] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1686] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1686] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1686] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1686] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1686] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[1689]}, 88) = 1689 [pid 1686] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1686] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1686] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1688 attached [pid 1688] set_robust_list(0x555556cda6a0, 24) = 0 [pid 1688] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1688] setpgid(0, 0) = 0 [pid 1688] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1688] write(3, "1000", 4) = 4 [pid 1688] close(3) = 0 [pid 1688] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1688] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1688] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1688] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1688] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1688] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1688] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[1690]}, 88) = 1690 [pid 1688] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1688] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1688] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1689 attached [pid 1689] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1689] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1689] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1689] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1686] <... futex resumed>) = 0 [pid 1686] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1686] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1689] <... futex resumed>) = 1 [pid 1689] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 1689] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1686] <... futex resumed>) = 0 [pid 1686] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1686] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1689] <... futex resumed>) = 1 [pid 1689] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 1689] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1686] <... futex resumed>) = 0 [pid 1686] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1686] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1689] <... futex resumed>) = 1 [pid 1689] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 1689] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1686] <... futex resumed>) = 0 [pid 1686] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1686] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1689] <... futex resumed>) = 1 [pid 1689] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 1689] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1686] <... futex resumed>) = 0 [pid 1686] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1686] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1689] <... futex resumed>) = 1 [pid 1689] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 1689] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1686] <... futex resumed>) = 0 [pid 1686] exit_group(0) = ? [pid 1689] <... futex resumed>) = ? [pid 1689] +++ exited with 0 +++ [pid 1686] +++ exited with 0 +++ [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1686, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 319] restart_syscall(<... resuming interrupted clone ...> [pid 1681] <... bpf resumed>) = 6 [pid 319] <... restart_syscall resumed>) = 0 [pid 1681] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1677] <... futex resumed>) = 0 [pid 1681] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1677] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1677] <... futex resumed>) = 0 [pid 1681] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1677] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 1691 [pid 1681] <... bpf resumed>) = 7 [pid 1681] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1677] <... futex resumed>) = 0 [pid 1681] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1677] exit_group(0 [pid 1681] <... futex resumed>) = ? [pid 1677] <... exit_group resumed>) = ? [pid 1681] +++ exited with 0 +++ [pid 1677] +++ exited with 0 +++ [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1677, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 321] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cda690) = 1692 ./strace-static-x86_64: Process 1692 attached [pid 1692] set_robust_list(0x555556cda6a0, 24) = 0 [pid 1692] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 1691 attached ) = 0 [pid 1691] set_robust_list(0x555556cda6a0, 24 [pid 1692] setpgid(0, 0 [pid 1691] <... set_robust_list resumed>) = 0 [pid 1692] <... setpgid resumed>) = 0 [pid 1691] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1692] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1691] <... prctl resumed>) = 0 [pid 1691] setpgid(0, 0 [pid 1692] <... openat resumed>) = 3 [pid 1691] <... setpgid resumed>) = 0 [pid 1691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1692] write(3, "1000", 4) = 4 [ 52.670936][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff840ac6f0 with preempt_count 00000102, exited with 00000101? [ 52.682835][ T1678] BUG: scheduling while atomic: syz-executor391/1678/0x00000002 [ 52.691159][ T1678] Modules linked in: [ 52.695126][ T1678] Preemption disabled at: [ 52.695136][ T1678] [] up_write+0x27/0x1f0 [ 52.705660][ T1678] CPU: 1 PID: 1678 Comm: syz-executor391 Tainted: G W 6.1.75-syzkaller-00123-g60534eef4739 #0 [pid 1692] close(3) = 0 [pid 1692] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1692] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1691] write(3, "1000", 4 [pid 1692] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1691] <... write resumed>) = 4 [pid 1692] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1691] close(3 [pid 1692] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1691] <... close resumed>) = 0 [pid 1692] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1691] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1692] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1691] <... futex resumed>) = 0 [pid 1692] <... mprotect resumed>) = 0 [pid 1691] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1692] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1691] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1692] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1691] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1692] <... clone3 resumed> => {parent_tid=[1693]}, 88) = 1693 [pid 1691] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1692] rt_sigprocmask(SIG_SETMASK, [], [pid 1691] <... mmap resumed>) = 0x7f711e8ff000 [pid 1692] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1691] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1692] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1691] <... mprotect resumed>) = 0 [pid 1692] <... futex resumed>) = 0 [pid 1691] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1692] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1691] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1691] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[1694]}, 88) = 1694 [pid 1691] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1691] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1691] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1694 attached [pid 1694] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1694] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1694] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1694] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1691] <... futex resumed>) = 0 [pid 1691] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1691] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1694] <... futex resumed>) = 1 [pid 1694] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 1694] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1691] <... futex resumed>) = 0 [pid 1691] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1691] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1694] <... futex resumed>) = 1 [pid 1694] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 ./strace-static-x86_64: Process 1693 attached [pid 1693] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1693] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1693] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1693] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1692] <... futex resumed>) = 0 [pid 1692] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1692] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1693] <... futex resumed>) = 1 [pid 1693] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 1693] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1692] <... futex resumed>) = 0 [pid 1693] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1692] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1694] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1693] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1692] <... futex resumed>) = 0 [pid 1694] <... futex resumed>) = 1 [pid 1693] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1692] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1691] <... futex resumed>) = 0 [pid 1694] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1693] <... bpf resumed>) = 4 [pid 1691] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1694] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1693] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1691] <... futex resumed>) = 0 [pid 1694] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1693] <... futex resumed>) = 1 [pid 1692] <... futex resumed>) = 0 [pid 1691] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1694] <... bpf resumed>) = 5 [pid 1693] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1692] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1694] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1693] <... bpf resumed>) = 5 [pid 1692] <... futex resumed>) = 0 [pid 1694] <... futex resumed>) = 1 [pid 1693] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1692] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1691] <... futex resumed>) = 0 [pid 1694] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1693] <... futex resumed>) = 0 [pid 1692] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1691] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1694] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1693] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1692] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1691] <... futex resumed>) = 0 [pid 1694] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1693] <... bpf resumed>) = 6 [pid 1692] <... futex resumed>) = 0 [pid 1691] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1694] <... bpf resumed>) = 6 [pid 1693] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1692] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1694] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1693] <... futex resumed>) = 0 [pid 1692] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1694] <... futex resumed>) = 1 [pid 1693] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1692] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1691] <... futex resumed>) = 0 [pid 1694] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1693] <... bpf resumed>) = 7 [pid 1692] <... futex resumed>) = 0 [pid 1691] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1694] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1693] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1692] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1691] <... futex resumed>) = 0 [pid 1694] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1693] <... futex resumed>) = 0 [pid 1692] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1691] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1694] <... bpf resumed>) = 7 [pid 1693] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1692] exit_group(0 [pid 1694] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1693] <... futex resumed>) = ? [pid 1692] <... exit_group resumed>) = ? [pid 1694] <... futex resumed>) = 1 [pid 1693] +++ exited with 0 +++ [pid 1692] +++ exited with 0 +++ [pid 1691] <... futex resumed>) = 0 [pid 1694] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1691] exit_group(0 [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1692, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1694] <... futex resumed>) = ? [pid 1691] <... exit_group resumed>) = ? [pid 1688] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1694] +++ exited with 0 +++ [pid 1691] +++ exited with 0 +++ [pid 1688] futex(0x7f711e9e933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [ 52.717106][ T1678] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 52.727089][ T1678] Call Trace: [ 52.730206][ T1678] [ 52.732984][ T1678] dump_stack_lvl+0x151/0x1b7 [ 52.737497][ T1678] ? up_write+0x27/0x1f0 [ 52.741581][ T1678] ? up_write+0x27/0x1f0 [ 52.745659][ T1678] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 52.750955][ T1678] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 52.756595][ T1678] ? up_write+0x27/0x1f0 [ 52.760757][ T1678] dump_stack+0x15/0x1b [ 52.764749][ T1678] __schedule_bug+0x195/0x260 [ 52.769285][ T1678] ? cpu_util_update_eff+0x10e0/0x10e0 [ 52.774559][ T1678] __schedule+0xcf7/0x1550 [ 52.778815][ T1678] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 52.784108][ T1678] ? __sched_text_start+0x8/0x8 [ 52.788793][ T1678] ? _raw_write_lock_irqsave+0x160/0x1e0 [ 52.794263][ T1678] do_task_dead+0x99/0xa0 [ 52.798443][ T1678] do_exit+0x202a/0x2b80 [ 52.802522][ T1678] ? put_task_struct+0x80/0x80 [ 52.807107][ T1678] ? __kasan_check_write+0x14/0x20 [ 52.812055][ T1678] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 52.817002][ T1678] ? wake_up_state+0xb/0x10 [ 52.821386][ T1678] ? zap_other_threads+0x292/0x2d0 [ 52.826374][ T1678] do_group_exit+0x21a/0x2d0 [ 52.830800][ T1678] __x64_sys_exit_group+0x3f/0x40 [ 52.835660][ T1678] do_syscall_64+0x3d/0xb0 [ 52.839912][ T1678] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 52.845641][ T1678] RIP: 0033:0x7f711e95ca79 [ 52.849896][ T1678] Code: Unable to access opcode bytes at 0x7f711e95ca4f. [ 52.856891][ T1678] RSP: 002b:00007ffc40018358 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [pid 1688] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1691, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1688] <... mmap resumed>) = 0x7f711e8de000 [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 1695 [pid 319] restart_syscall(<... resuming interrupted clone ...> [pid 1688] mprotect(0x7f711e8df000, 131072, PROT_READ|PROT_WRITE [pid 319] <... restart_syscall resumed>) = 0 [pid 1688] <... mprotect resumed>) = 0 [pid 1688] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1688] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e8fe990, parent_tid=0x7f711e8fe990, exit_signal=0, stack=0x7f711e8de000, stack_size=0x20300, tls=0x7f711e8fe6c0} [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 1696 [pid 1688] <... clone3 resumed> => {parent_tid=[1697]}, 88) = 1697 [pid 1688] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1688] futex(0x7f711e9e9338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1688] futex(0x7f711e9e933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1697 attached [pid 1697] set_robust_list(0x7f711e8fe9a0, 24) = 0 [pid 1697] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1697] bpf(BPF_MAP_FREEZE, {map_fd=-1}, 4) = -1 EBADF (Bad file descriptor) [pid 1697] futex(0x7f711e9e933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1688] <... futex resumed>) = 0 [pid 1688] futex(0x7f711e9e9338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1688] futex(0x7f711e9e933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1697] <... futex resumed>) = 1 [pid 1697] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EBADF (Bad file descriptor) [pid 1697] futex(0x7f711e9e933c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1696 attached [pid 1688] <... futex resumed>) = 0 [pid 1688] futex(0x7f711e9e9338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1688] futex(0x7f711e9e933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1697] <... futex resumed>) = 1 [pid 1697] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=-1}}, 16) = -1 EBADF (Bad file descriptor) [pid 1696] set_robust_list(0x555556cda6a0, 24 [pid 1697] futex(0x7f711e9e933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1688] <... futex resumed>) = 0 [pid 1688] futex(0x7f711e9e9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1697] <... futex resumed>) = 1 [pid 1696] <... set_robust_list resumed>) = 0 [pid 1688] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1695 attached [pid 1697] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1696] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1688] futex(0x7f711e9e933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1697] <... bpf resumed>) = 3 [pid 1696] <... prctl resumed>) = 0 [pid 1695] set_robust_list(0x555556cda6a0, 24 [pid 1696] setpgid(0, 0 [pid 1695] <... set_robust_list resumed>) = 0 [pid 1696] <... setpgid resumed>) = 0 [pid 1695] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1697] futex(0x7f711e9e933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1696] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1695] <... prctl resumed>) = 0 [pid 1697] <... futex resumed>) = 1 [pid 1696] <... openat resumed>) = 3 [pid 1695] setpgid(0, 0 [pid 1688] <... futex resumed>) = 0 [pid 1697] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1696] write(3, "1000", 4 [pid 1695] <... setpgid resumed>) = 0 [pid 1688] futex(0x7f711e9e9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1697] <... bpf resumed>) = 4 [pid 1696] <... write resumed>) = 4 [pid 1695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1688] <... futex resumed>) = 0 [pid 1697] futex(0x7f711e9e933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1696] close(3 [pid 1695] <... openat resumed>) = 3 [pid 1688] futex(0x7f711e9e933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1697] <... futex resumed>) = 0 [pid 1696] <... close resumed>) = 0 [pid 1695] write(3, "1000", 4 [pid 1688] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1697] futex(0x7f711e9e9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1696] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1695] <... write resumed>) = 4 [pid 1696] <... futex resumed>) = 0 [pid 1695] close(3 [pid 1696] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1695] <... close resumed>) = 0 [pid 1696] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1695] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1696] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1695] <... futex resumed>) = 0 [pid 1696] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1695] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1696] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1695] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1696] <... mmap resumed>) = 0x7f711e8ff000 [pid 1695] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1696] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1695] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1696] <... mprotect resumed>) = 0 [pid 1695] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1696] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1695] <... mmap resumed>) = 0x7f711e8ff000 [pid 1696] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1695] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1696] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1695] <... mprotect resumed>) = 0 [pid 1695] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1696] <... clone3 resumed> => {parent_tid=[1698]}, 88) = 1698 [pid 1695] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1696] rt_sigprocmask(SIG_SETMASK, [], [pid 1695] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1696] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1696] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1695] <... clone3 resumed> => {parent_tid=[1699]}, 88) = 1699 [pid 1696] <... futex resumed>) = 0 [pid 1695] rt_sigprocmask(SIG_SETMASK, [], [pid 1696] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1695] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1695] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1695] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1699 attached [pid 1699] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1699] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1699] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1699] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1695] <... futex resumed>) = 0 [pid 1695] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1695] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1699] <... futex resumed>) = 1 [pid 1699] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 1699] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1695] <... futex resumed>) = 0 [pid 1695] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1695] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1699] <... futex resumed>) = 1 [pid 1699] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 1699] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1695] <... futex resumed>) = 0 [pid 1695] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1695] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1699] <... futex resumed>) = 1 [pid 1699] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 1699] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1695] <... futex resumed>) = 0 [pid 1699] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1695] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1699] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1695] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1698 attached [pid 1699] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1695] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1699] <... bpf resumed>) = 6 [pid 1698] set_robust_list(0x7f711e91f9a0, 24 [pid 1699] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1698] <... set_robust_list resumed>) = 0 [pid 1699] <... futex resumed>) = 1 [pid 1698] rt_sigprocmask(SIG_SETMASK, [], [pid 1695] <... futex resumed>) = 0 [pid 1699] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1698] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1695] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1699] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1698] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1695] <... futex resumed>) = 0 [pid 1699] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1698] <... bpf resumed>) = 3 [pid 1695] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1699] <... bpf resumed>) = 7 [pid 1698] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1699] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1698] <... futex resumed>) = 1 [pid 1696] <... futex resumed>) = 0 [pid 1699] <... futex resumed>) = 1 [pid 1698] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1696] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1695] <... futex resumed>) = 0 [pid 1699] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1698] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1696] <... futex resumed>) = 0 [pid 1695] exit_group(0 [pid 1699] <... futex resumed>) = ? [pid 1698] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1696] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1695] <... exit_group resumed>) = ? [pid 1699] +++ exited with 0 +++ [pid 1698] <... bpf resumed>) = 0 [pid 1695] +++ exited with 0 +++ [pid 1698] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1695, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1698] <... futex resumed>) = 1 [pid 1696] <... futex resumed>) = 0 [pid 1698] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1696] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1698] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1696] <... futex resumed>) = 0 [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1698] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1696] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1698] <... bpf resumed>) = 4 [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 1700 [pid 1698] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1696] <... futex resumed>) = 0 [pid 1698] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1696] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1698] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1696] <... futex resumed>) = 0 [pid 1698] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1696] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1698] <... bpf resumed>) = 5 [pid 1698] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1696] <... futex resumed>) = 0 [pid 1698] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1696] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1698] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1696] <... futex resumed>) = 0 [pid 1698] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1696] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1698] <... bpf resumed>) = 6 [pid 1698] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1696] <... futex resumed>) = 0 [pid 1698] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1696] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1698] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1696] <... futex resumed>) = 0 [pid 1698] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1696] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1698] <... bpf resumed>) = 7 [pid 1698] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1696] <... futex resumed>) = 0 [pid 1698] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1696] exit_group(0 [pid 1698] <... futex resumed>) = ? [pid 1696] <... exit_group resumed>) = ? [pid 1698] +++ exited with 0 +++ [pid 1696] +++ exited with 0 +++ [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1696, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 1700 attached [pid 1700] set_robust_list(0x555556cda6a0, 24) = 0 [pid 1700] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1700] setpgid(0, 0) = 0 [pid 1700] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cda690) = 1701 [pid 1700] <... openat resumed>) = 3 [pid 1700] write(3, "1000", 4) = 4 [pid 1700] close(3) = 0 [pid 1700] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1700] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1700] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1700] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1700] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1700] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1700] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[1702]}, 88) = 1702 [pid 1700] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1700] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1700] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1701 attached [pid 1701] set_robust_list(0x555556cda6a0, 24) = 0 [pid 1701] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1701] setpgid(0, 0) = 0 [pid 1701] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1701] write(3, "1000", 4) = 4 [pid 1701] close(3) = 0 [pid 1701] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1701] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1701] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1701] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1701] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1701] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1701] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[1703]}, 88) = 1703 [pid 1701] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1701] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1701] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1702 attached [pid 1702] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1702] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1702] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1702] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1700] <... futex resumed>) = 0 [pid 1702] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1700] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1702] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1700] <... futex resumed>) = 0 [pid 1702] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1700] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1702] <... bpf resumed>) = 0 [pid 1702] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1700] <... futex resumed>) = 0 [pid 1702] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1700] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1702] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1700] <... futex resumed>) = 0 [pid 1702] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1700] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1702] <... bpf resumed>) = 4 [pid 1702] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1700] <... futex resumed>) = 0 [pid 1702] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1700] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1702] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1700] <... futex resumed>) = 0 [pid 1702] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1700] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1702] <... bpf resumed>) = 5 [pid 1702] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1700] <... futex resumed>) = 0 [pid 1702] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1700] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1702] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1700] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1703 attached [pid 1702] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1700] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1703] set_robust_list(0x7f711e91f9a0, 24 [pid 1702] <... bpf resumed>) = 6 [pid 1703] <... set_robust_list resumed>) = 0 [pid 1702] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1703] rt_sigprocmask(SIG_SETMASK, [], [pid 1702] <... futex resumed>) = 1 [pid 1700] <... futex resumed>) = 0 [pid 1703] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1702] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1700] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1703] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1702] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1700] <... futex resumed>) = 0 [pid 1703] <... bpf resumed>) = 3 [pid 1702] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1700] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1703] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1702] <... bpf resumed>) = 7 [pid 1703] <... futex resumed>) = 1 [pid 1702] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1701] <... futex resumed>) = 0 [pid 1703] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1702] <... futex resumed>) = 1 [pid 1701] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1700] <... futex resumed>) = 0 [pid 1703] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1702] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1701] <... futex resumed>) = 0 [pid 1700] exit_group(0 [pid 1703] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1702] <... futex resumed>) = ? [pid 1701] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1700] <... exit_group resumed>) = ? [pid 1703] <... bpf resumed>) = 0 [pid 1702] +++ exited with 0 +++ [pid 1700] +++ exited with 0 +++ [pid 1703] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1700, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1703] <... futex resumed>) = 1 [pid 1701] <... futex resumed>) = 0 [pid 1703] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1701] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1703] <... bpf resumed>) = 4 [pid 1701] <... futex resumed>) = 0 [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1703] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1701] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1703] <... futex resumed>) = 0 [pid 1701] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 1704 [pid 1703] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1701] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1703] <... bpf resumed>) = 5 [pid 1701] <... futex resumed>) = 0 [pid 1703] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1701] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1703] <... futex resumed>) = 0 [pid 1701] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1703] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1701] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1703] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1701] <... futex resumed>) = 0 [pid 1703] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1701] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1703] <... bpf resumed>) = 6 [pid 1703] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1701] <... futex resumed>) = 0 [pid 1703] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1701] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1703] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1701] <... futex resumed>) = 0 [pid 1703] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1701] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1703] <... bpf resumed>) = 7 [pid 1703] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1701] <... futex resumed>) = 0 [pid 1703] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1701] exit_group(0 [pid 1703] <... futex resumed>) = ? [pid 1701] <... exit_group resumed>) = ? [pid 1703] +++ exited with 0 +++ [pid 1701] +++ exited with 0 +++ [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1701, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cda690) = 1705 ./strace-static-x86_64: Process 1704 attached [pid 1704] set_robust_list(0x555556cda6a0, 24) = 0 [pid 1704] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1704] setpgid(0, 0) = 0 [pid 1704] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1704] write(3, "1000", 4) = 4 [pid 1704] close(3) = 0 [pid 1704] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1704] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1704] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1704] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1704] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1704] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1704] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[1706]}, 88) = 1706 [pid 1704] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1704] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1704] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1705 attached [pid 1705] set_robust_list(0x555556cda6a0, 24) = 0 [pid 1705] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1705] setpgid(0, 0) = 0 [pid 1705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1705] write(3, "1000", 4) = 4 [pid 1705] close(3) = 0 [pid 1705] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1705] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1705] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1705] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1705] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1705] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1705] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[1707]}, 88) = 1707 [pid 1705] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1705] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1705] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1706 attached [pid 1706] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1706] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1706] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1706] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1704] <... futex resumed>) = 0 [pid 1704] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1704] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1706] <... futex resumed>) = 1 [pid 1706] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 1706] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1704] <... futex resumed>) = 0 [pid 1706] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1704] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1706] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1704] <... futex resumed>) = 0 [pid 1706] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1704] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1706] <... bpf resumed>) = 4 [pid 1706] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1704] <... futex resumed>) = 0 [pid 1706] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1704] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1706] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1704] <... futex resumed>) = 0 [pid 1706] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1704] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1706] <... bpf resumed>) = 5 [pid 1706] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1704] <... futex resumed>) = 0 [pid 1706] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1704] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1706] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1704] <... futex resumed>) = 0 [pid 1706] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1704] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1706] <... bpf resumed>) = 6 [pid 1706] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1704] <... futex resumed>) = 0 [pid 1706] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1704] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1706] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1704] <... futex resumed>) = 0 [pid 1706] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1704] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1706] <... bpf resumed>) = 7 [pid 1706] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1704] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1707 attached [pid 1706] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1704] exit_group(0 [pid 1707] set_robust_list(0x7f711e91f9a0, 24 [pid 1706] <... futex resumed>) = ? [pid 1704] <... exit_group resumed>) = ? [pid 1707] <... set_robust_list resumed>) = 0 [pid 1706] +++ exited with 0 +++ [pid 1704] +++ exited with 0 +++ [pid 1707] rt_sigprocmask(SIG_SETMASK, [], [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1704, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1707] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1707] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1707] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1705] <... futex resumed>) = 0 [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 1708 [pid 1707] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1705] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1707] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1705] <... futex resumed>) = 0 [pid 1707] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1705] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1707] <... bpf resumed>) = 0 [pid 1707] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1705] <... futex resumed>) = 0 [pid 1707] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1705] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1707] <... bpf resumed>) = 4 [pid 1705] <... futex resumed>) = 0 [pid 1707] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1705] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1707] <... futex resumed>) = 0 [pid 1705] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1707] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1705] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1707] <... bpf resumed>) = 5 [pid 1705] <... futex resumed>) = 0 [pid 1707] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1705] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1707] <... futex resumed>) = 0 [pid 1705] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1707] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1705] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1707] <... bpf resumed>) = 6 [pid 1705] <... futex resumed>) = 0 [pid 1707] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1705] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1707] <... futex resumed>) = 0 [pid 1705] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1707] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1705] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1707] <... bpf resumed>) = 7 [pid 1705] <... futex resumed>) = 0 [pid 1707] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1705] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1707] <... futex resumed>) = 0 [pid 1705] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1707] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1705] exit_group(0 [pid 1707] <... futex resumed>) = ? [pid 1705] <... exit_group resumed>) = ? [pid 1707] +++ exited with 0 +++ [pid 1705] +++ exited with 0 +++ [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1705, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cda690) = 1709 ./strace-static-x86_64: Process 1708 attached [pid 1708] set_robust_list(0x555556cda6a0, 24) = 0 [pid 1708] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1708] setpgid(0, 0) = 0 [pid 1708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1708] write(3, "1000", 4) = 4 [pid 1708] close(3) = 0 [pid 1708] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1708] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1708] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1708] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1708] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1708] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1708] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[1710]}, 88) = 1710 [pid 1708] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1708] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1708] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1709 attached [pid 1709] set_robust_list(0x555556cda6a0, 24) = 0 [pid 1709] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1709] setpgid(0, 0) = 0 [pid 1709] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1709] write(3, "1000", 4) = 4 [pid 1709] close(3) = 0 [pid 1709] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1709] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1709] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1709] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1709] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1709] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1709] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[1711]}, 88) = 1711 [pid 1709] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1709] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1709] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1710 attached [pid 1710] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1710] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1710] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1710] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1708] <... futex resumed>) = 0 [pid 1710] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1708] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1710] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1708] <... futex resumed>) = 0 [pid 1710] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1708] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1710] <... bpf resumed>) = 0 [pid 1710] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1708] <... futex resumed>) = 0 [pid 1710] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1708] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1710] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1708] <... futex resumed>) = 0 [pid 1710] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1708] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1710] <... bpf resumed>) = 4 [pid 1710] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1708] <... futex resumed>) = 0 [pid 1710] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1708] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1710] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1708] <... futex resumed>) = 0 [pid 1710] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1708] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1710] <... bpf resumed>) = 5 [pid 1710] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1708] <... futex resumed>) = 0 [pid 1710] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1708] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1710] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1708] <... futex resumed>) = 0 [pid 1710] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1708] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1711 attached [pid 1710] <... bpf resumed>) = 6 [pid 1711] set_robust_list(0x7f711e91f9a0, 24 [pid 1710] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1711] <... set_robust_list resumed>) = 0 [pid 1710] <... futex resumed>) = 1 [pid 1708] <... futex resumed>) = 0 [pid 1711] rt_sigprocmask(SIG_SETMASK, [], [pid 1710] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1708] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1711] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1710] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1708] <... futex resumed>) = 0 [pid 1711] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1710] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1708] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1711] <... bpf resumed>) = 3 [pid 1710] <... bpf resumed>) = 7 [pid 1711] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1710] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1711] <... futex resumed>) = 1 [pid 1710] <... futex resumed>) = 1 [pid 1709] <... futex resumed>) = 0 [pid 1708] <... futex resumed>) = 0 [pid 1711] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1710] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1709] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1708] exit_group(0 [pid 1711] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1710] <... futex resumed>) = ? [pid 1709] <... futex resumed>) = 0 [pid 1708] <... exit_group resumed>) = ? [pid 1711] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1710] +++ exited with 0 +++ [pid 1709] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1708] +++ exited with 0 +++ [pid 1711] <... bpf resumed>) = 0 [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1708, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1711] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 321] restart_syscall(<... resuming interrupted clone ...> [pid 1711] <... futex resumed>) = 1 [pid 1709] <... futex resumed>) = 0 [pid 1711] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1709] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1711] <... bpf resumed>) = 4 [pid 1709] <... futex resumed>) = 0 [pid 321] <... restart_syscall resumed>) = 0 [pid 1711] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1709] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1711] <... futex resumed>) = 0 [pid 1709] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1711] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1709] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1711] <... bpf resumed>) = 5 [pid 1709] <... futex resumed>) = 0 [pid 1711] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1709] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 1712 [pid 1711] <... futex resumed>) = 0 [pid 1709] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1711] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1709] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1711] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1709] <... futex resumed>) = 0 [pid 1711] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1709] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1711] <... bpf resumed>) = 6 [pid 1711] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1709] <... futex resumed>) = 0 [pid 1711] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1709] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1711] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1709] <... futex resumed>) = 0 [pid 1711] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1709] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1711] <... bpf resumed>) = 7 [pid 1711] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1709] <... futex resumed>) = 0 [pid 1711] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1709] exit_group(0 [pid 1711] <... futex resumed>) = ? [pid 1709] <... exit_group resumed>) = ? [pid 1711] +++ exited with 0 +++ [pid 1709] +++ exited with 0 +++ [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1709, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 1712 attached [pid 1712] set_robust_list(0x555556cda6a0, 24) = 0 [pid 1712] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1712] setpgid(0, 0) = 0 [pid 1712] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cda690) = 1713 [pid 1712] <... openat resumed>) = 3 [pid 1712] write(3, "1000", 4) = 4 [pid 1712] close(3) = 0 [pid 1712] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1712] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1712] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1712] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1712] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1712] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 ./strace-static-x86_64: Process 1690 attached ./strace-static-x86_64: Process 1687 attached [pid 1712] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1690] set_robust_list(0x7f711e91f9a0, 24 [pid 1687] set_robust_list(0x555556cda6a0, 24./strace-static-x86_64: Process 1714 attached [pid 1712] <... clone3 resumed> => {parent_tid=[1714]}, 88) = 1714 [pid 1690] <... set_robust_list resumed>) = 0 [pid 1687] <... set_robust_list resumed>) = 0 [pid 1714] set_robust_list(0x7f711e91f9a0, 24 [pid 1712] rt_sigprocmask(SIG_SETMASK, [], [pid 1690] rt_sigprocmask(SIG_SETMASK, [], [pid 1687] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1714] <... set_robust_list resumed>) = 0 [pid 1712] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1690] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1687] <... prctl resumed>) = 0 [pid 1714] rt_sigprocmask(SIG_SETMASK, [], [pid 1712] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1690] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1687] setpgid(0, 0 [pid 1714] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1712] <... futex resumed>) = 0 [pid 1690] <... bpf resumed>) = 5 [pid 1687] <... setpgid resumed>) = 0 [pid 1714] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1712] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1690] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1688] exit_group(0 [pid 1714] <... bpf resumed>) = 3 [pid 1697] <... futex resumed>) = ? [pid 1690] <... futex resumed>) = ? [pid 1688] <... exit_group resumed>) = ? [pid 1687] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1714] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1697] +++ exited with 0 +++ [pid 1690] +++ exited with 0 +++ ./strace-static-x86_64: Process 1713 attached [pid 1714] <... futex resumed>) = 1 [pid 1712] <... futex resumed>) = 0 [pid 1687] <... openat resumed>) = 3 [pid 1714] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1713] set_robust_list(0x555556cda6a0, 24 [pid 1712] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1687] write(3, "1000", 4 [pid 1714] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1713] <... set_robust_list resumed>) = 0 [pid 1712] <... futex resumed>) = 0 [pid 1687] <... write resumed>) = 4 [pid 1714] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1713] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1712] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1687] close(3 [pid 1714] <... bpf resumed>) = 0 [pid 1713] <... prctl resumed>) = 0 [pid 1687] <... close resumed>) = 0 [pid 1714] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1713] setpgid(0, 0 [pid 1687] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1714] <... futex resumed>) = 1 [pid 1713] <... setpgid resumed>) = 0 [pid 1712] <... futex resumed>) = 0 [pid 1687] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1685 attached [pid 1714] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1713] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1712] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1687] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1713] <... openat resumed>) = 3 [pid 1712] <... futex resumed>) = 0 [pid 1687] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1685] set_robust_list(0x555556cda6a0, 24 [pid 1713] write(3, "1000", 4 [pid 1712] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1687] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1685] <... set_robust_list resumed>) = 0 [pid 1714] <... bpf resumed>) = 4 [pid 1713] <... write resumed>) = 4 [pid 1687] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1685] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1714] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1713] close(3 [pid 1687] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1685] <... prctl resumed>) = 0 [pid 1714] <... futex resumed>) = 1 [pid 1713] <... close resumed>) = 0 [pid 1712] <... futex resumed>) = 0 [pid 1687] <... mmap resumed>) = 0x7f711e8ff000 [pid 1685] setpgid(0, 0 [pid 1714] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1713] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1712] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1687] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1685] <... setpgid resumed>) = 0 [pid 1713] <... futex resumed>) = 0 [pid 1712] <... futex resumed>) = 0 [pid 1687] <... mprotect resumed>) = 0 [pid 1685] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1713] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1712] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1687] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1685] <... openat resumed>) = 3 [pid 1713] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1687] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1685] write(3, "1000", 4 [pid 1713] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1687] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1685] <... write resumed>) = 4 ./strace-static-x86_64: Process 1715 attached [pid 1713] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1685] close(3 [pid 1715] set_robust_list(0x7f711e91f9a0, 24 [pid 1713] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1687] <... clone3 resumed> => {parent_tid=[1715]}, 88) = 1715 [pid 1685] <... close resumed>) = 0 [pid 1715] <... set_robust_list resumed>) = 0 [pid 1713] <... mmap resumed>) = 0x7f711e8ff000 [pid 1687] rt_sigprocmask(SIG_SETMASK, [], [pid 1685] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1715] rt_sigprocmask(SIG_SETMASK, [], [pid 1713] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1687] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1685] <... futex resumed>) = 0 [pid 1715] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1713] <... mprotect resumed>) = 0 [pid 1687] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1685] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1713] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1685] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1715] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1713] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1687] <... futex resumed>) = 0 [pid 1685] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1715] <... bpf resumed>) = 3 [pid 1713] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1687] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1685] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 1716 attached [pid 1715] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1687] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1685] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1716] set_robust_list(0x7f711e91f9a0, 24 [pid 1715] <... futex resumed>) = 0 [pid 1713] <... clone3 resumed> => {parent_tid=[1716]}, 88) = 1716 [pid 1687] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1685] <... mmap resumed>) = 0x7f711e8ff000 [pid 1716] <... set_robust_list resumed>) = 0 [pid 1715] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1713] rt_sigprocmask(SIG_SETMASK, [], [pid 1687] <... futex resumed>) = 0 [pid 1685] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1716] rt_sigprocmask(SIG_SETMASK, [], [pid 1715] <... bpf resumed>) = 0 [pid 1713] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1687] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1685] <... mprotect resumed>) = 0 [pid 1716] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1715] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1713] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1688] +++ exited with 0 +++ [pid 1687] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1685] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1716] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1715] <... futex resumed>) = 0 [pid 1713] <... futex resumed>) = 0 [pid 1687] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1685] <... rt_sigprocmask resumed>[], 8) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1688, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1716] <... bpf resumed>) = 3 [pid 1715] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1713] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1687] <... futex resumed>) = 0 [pid 1685] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1716] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1713] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1687] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1717 attached [pid 1716] <... futex resumed>) = 0 [pid 1715] <... bpf resumed>) = 4 [pid 1713] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1685] <... clone3 resumed> => {parent_tid=[1717]}, 88) = 1717 [pid 1717] set_robust_list(0x7f711e91f9a0, 24 [pid 1716] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1715] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1713] <... futex resumed>) = 0 [pid 1685] rt_sigprocmask(SIG_SETMASK, [], [pid 1717] <... set_robust_list resumed>) = 0 [pid 1716] <... bpf resumed>) = 0 [pid 1715] <... futex resumed>) = 1 [pid 1713] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1687] <... futex resumed>) = 0 [pid 1685] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1717] rt_sigprocmask(SIG_SETMASK, [], [pid 1716] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1715] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1713] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1687] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1685] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1717] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1716] <... futex resumed>) = 0 [pid 1715] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1713] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1687] <... futex resumed>) = 0 [pid 1685] <... futex resumed>) = 0 [pid 1717] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1716] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1715] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1713] <... futex resumed>) = 0 [pid 1687] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1685] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1718 attached [pid 1717] <... bpf resumed>) = 3 [pid 1716] <... bpf resumed>) = 4 [pid 1713] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1718] set_robust_list(0x555556cda6a0, 24 [pid 1717] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1716] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1713] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 1718 [pid 1718] <... set_robust_list resumed>) = 0 [pid 1717] <... futex resumed>) = 1 [pid 1716] <... futex resumed>) = 0 [pid 1713] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1685] <... futex resumed>) = 0 [pid 1718] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1717] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1716] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1713] <... futex resumed>) = 0 [pid 1685] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1718] <... prctl resumed>) = 0 [pid 1717] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1713] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1685] <... futex resumed>) = 0 [pid 1718] setpgid(0, 0 [pid 1717] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1685] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1718] <... setpgid resumed>) = 0 [pid 1717] <... bpf resumed>) = 0 [pid 1718] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1717] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1718] <... openat resumed>) = 3 [pid 1717] <... futex resumed>) = 1 [pid 1685] <... futex resumed>) = 0 [pid 1718] write(3, "1000", 4 [pid 1717] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1685] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1718] <... write resumed>) = 4 [pid 1685] <... futex resumed>) = 0 [pid 1685] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1718] close(3 [pid 1717] <... bpf resumed>) = 4 [pid 1718] <... close resumed>) = 0 [pid 1717] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1718] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1717] <... futex resumed>) = 1 [pid 1685] <... futex resumed>) = 0 [pid 1718] <... futex resumed>) = 0 [pid 1717] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1685] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1718] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1685] <... futex resumed>) = 0 [pid 1718] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1685] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1718] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1718] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1718] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1718] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1718] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0}./strace-static-x86_64: Process 1719 attached [pid 1719] set_robust_list(0x7f711e91f9a0, 24 [pid 1718] <... clone3 resumed> => {parent_tid=[1719]}, 88) = 1719 [pid 1719] <... set_robust_list resumed>) = 0 [pid 1718] rt_sigprocmask(SIG_SETMASK, [], [pid 1719] rt_sigprocmask(SIG_SETMASK, [], [pid 1718] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1719] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1718] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1719] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1718] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1719] <... bpf resumed>) = 3 [pid 1719] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1718] <... futex resumed>) = 0 [pid 1718] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1719] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1718] <... futex resumed>) = 0 [pid 1719] <... bpf resumed>) = 0 [pid 1718] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1719] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1718] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1719] <... futex resumed>) = 0 [pid 1718] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1719] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1718] <... futex resumed>) = 0 [pid 1718] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1719] <... bpf resumed>) = 4 [pid 1719] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1718] <... futex resumed>) = 0 [pid 1719] <... futex resumed>) = 1 [pid 1718] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1719] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1718] <... futex resumed>) = 0 [pid 1718] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1719] <... bpf resumed>) = 5 [pid 1717] <... bpf resumed>) = 5 [pid 1716] <... bpf resumed>) = 5 [pid 1715] <... bpf resumed>) = 5 [pid 1714] <... bpf resumed>) = 5 [pid 1719] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1717] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1716] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1715] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1714] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1719] <... futex resumed>) = 1 [pid 1718] <... futex resumed>) = 0 [pid 1717] <... futex resumed>) = 1 [pid 1716] <... futex resumed>) = 1 [pid 1715] <... futex resumed>) = 1 [pid 1714] <... futex resumed>) = 1 [pid 1713] <... futex resumed>) = 0 [pid 1712] <... futex resumed>) = 0 [pid 1687] <... futex resumed>) = 0 [pid 1685] <... futex resumed>) = 0 [pid 1719] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1718] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1717] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1716] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1715] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1714] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1713] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1712] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1687] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1685] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1719] <... bpf resumed>) = 6 [pid 1718] <... futex resumed>) = 0 [pid 1717] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1713] <... futex resumed>) = 0 [pid 1712] <... futex resumed>) = 0 [pid 1685] <... futex resumed>) = 0 [pid 1719] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1718] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1713] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1716] <... bpf resumed>) = 6 [pid 1712] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1685] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1719] <... futex resumed>) = 0 [pid 1718] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1717] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1716] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1715] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1714] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1687] <... futex resumed>) = 0 [pid 1719] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [ 52.865136][ T1678] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f711e95ca79 [ 52.872944][ T1678] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 52.880758][ T1678] RBP: 00007f711e9e92d0 R08: ffffffffffffffb0 R09: 0000000000000000 [ 52.888571][ T1678] R10: 00007ffc400183e0 R11: 0000000000000246 R12: 00007f711e9e92d0 [ 52.896378][ T1678] R13: 0000000000000000 R14: 00007f711e9e9e60 R15: 00007f711e92a7e0 [ 52.904197][ T1678] [pid 1718] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1719] <... bpf resumed>) = 7 [pid 1718] <... futex resumed>) = 0 [pid 1719] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1718] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1717] <... bpf resumed>) = 6 [pid 1716] <... futex resumed>) = 1 [pid 1715] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1714] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1713] <... futex resumed>) = 0 [pid 1687] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1719] <... futex resumed>) = 0 [pid 1718] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1717] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1716] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1713] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1719] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1718] exit_group(0 [pid 1715] <... bpf resumed>) = 6 [pid 1713] <... futex resumed>) = 0 [pid 1719] <... futex resumed>) = ? [pid 1718] <... exit_group resumed>) = ? [pid 1714] <... bpf resumed>) = 6 [pid 1713] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1719] +++ exited with 0 +++ [pid 1718] +++ exited with 0 +++ [pid 1717] <... futex resumed>) = 1 [pid 1716] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1715] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1714] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1685] <... futex resumed>) = 0 [pid 1717] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1716] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1715] <... futex resumed>) = 1 [pid 1714] <... futex resumed>) = 1 [pid 1712] <... futex resumed>) = 0 [pid 1687] <... futex resumed>) = 0 [pid 1685] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1718, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1717] <... bpf resumed>) = 7 [pid 1716] <... bpf resumed>) = 7 [pid 1715] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1714] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1712] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1687] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1685] <... futex resumed>) = 0 [pid 1717] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1716] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1715] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1714] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1712] <... futex resumed>) = 0 [pid 1687] <... futex resumed>) = 0 [pid 1685] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1717] <... futex resumed>) = 0 [pid 1716] <... futex resumed>) = 1 [pid 1715] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1714] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1713] <... futex resumed>) = 0 [pid 1712] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1687] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1685] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1720 attached [pid 1717] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1716] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1715] <... bpf resumed>) = 7 [pid 1714] <... bpf resumed>) = 7 [pid 1713] exit_group(0 [pid 1685] exit_group(0 [pid 1720] set_robust_list(0x555556cda6a0, 24 [pid 1717] <... futex resumed>) = ? [pid 1716] <... futex resumed>) = ? [pid 1715] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1714] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1713] <... exit_group resumed>) = ? [pid 1685] <... exit_group resumed>) = ? [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 1720 [pid 1720] <... set_robust_list resumed>) = 0 [pid 1717] +++ exited with 0 +++ [pid 1716] +++ exited with 0 +++ [pid 1715] <... futex resumed>) = 1 [pid 1714] <... futex resumed>) = 1 [pid 1713] +++ exited with 0 +++ [pid 1712] <... futex resumed>) = 0 [pid 1687] <... futex resumed>) = 0 [pid 1685] +++ exited with 0 +++ [pid 1720] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1715] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1714] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1712] exit_group(0 [pid 1687] exit_group(0 [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1685, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1713, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1720] <... prctl resumed>) = 0 [pid 1715] <... futex resumed>) = ? [pid 1714] <... futex resumed>) = ? [pid 1712] <... exit_group resumed>) = ? [pid 1687] <... exit_group resumed>) = ? [pid 1715] +++ exited with 0 +++ [pid 1720] setpgid(0, 0) = 0 [pid 1720] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1714] +++ exited with 0 +++ [pid 1712] +++ exited with 0 +++ [pid 1720] <... openat resumed>) = 3 [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1712, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 321] restart_syscall(<... resuming interrupted clone ...> [pid 1720] write(3, "1000", 4) = 4 [pid 1720] close(3 [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1722 attached ./strace-static-x86_64: Process 1721 attached [pid 1720] <... close resumed>) = 0 [pid 321] <... restart_syscall resumed>) = 0 [pid 1722] set_robust_list(0x555556cda6a0, 24 [pid 1721] set_robust_list(0x555556cda6a0, 24 [pid 1720] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 1721 [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 1722 [pid 1722] <... set_robust_list resumed>) = 0 [pid 1721] <... set_robust_list resumed>) = 0 [pid 1720] <... futex resumed>) = 0 [pid 1721] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1720] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1723 attached [pid 1722] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1721] <... prctl resumed>) = 0 [pid 1720] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1723] set_robust_list(0x555556cda6a0, 24 [pid 1722] <... prctl resumed>) = 0 [pid 1721] setpgid(0, 0 [pid 1720] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 1723 [pid 1723] <... set_robust_list resumed>) = 0 [pid 1722] setpgid(0, 0 [pid 1721] <... setpgid resumed>) = 0 [pid 1723] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1722] <... setpgid resumed>) = 0 [pid 1720] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1723] <... prctl resumed>) = 0 [pid 1722] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1720] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1723] setpgid(0, 0 [pid 1722] <... openat resumed>) = 3 [pid 1721] <... openat resumed>) = 3 [pid 1720] <... mmap resumed>) = 0x7f711e8ff000 [pid 1723] <... setpgid resumed>) = 0 [pid 1722] write(3, "1000", 4 [pid 1721] write(3, "1000", 4 [pid 1720] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1722] <... write resumed>) = 4 [pid 1721] <... write resumed>) = 4 [pid 1720] <... mprotect resumed>) = 0 [pid 1723] <... openat resumed>) = 3 [pid 1722] close(3 [pid 1721] close(3 [pid 1720] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1723] write(3, "1000", 4 [pid 1722] <... close resumed>) = 0 [pid 1721] <... close resumed>) = 0 [pid 1720] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1723] <... write resumed>) = 4 [pid 1722] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1721] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1720] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0}./strace-static-x86_64: Process 1724 attached [pid 1723] close(3 [pid 1722] <... futex resumed>) = 0 [pid 1721] <... futex resumed>) = 0 [pid 1722] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1720] <... clone3 resumed> => {parent_tid=[1724]}, 88) = 1724 [pid 1724] set_robust_list(0x7f711e91f9a0, 24 [pid 1723] <... close resumed>) = 0 [pid 1722] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1721] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1720] rt_sigprocmask(SIG_SETMASK, [], [pid 1724] <... set_robust_list resumed>) = 0 [pid 1723] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1722] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1721] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1720] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1724] rt_sigprocmask(SIG_SETMASK, [], [pid 1723] <... futex resumed>) = 0 [pid 1722] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1721] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1720] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1724] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1723] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1722] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1721] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1720] <... futex resumed>) = 0 [pid 1724] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1723] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1722] <... mmap resumed>) = 0x7f711e8ff000 [pid 1721] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1720] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1724] <... bpf resumed>) = 3 [pid 1723] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1722] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1721] <... mmap resumed>) = 0x7f711e8ff000 [pid 1724] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1723] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1722] <... mprotect resumed>) = 0 [pid 1721] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1722] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1724] <... futex resumed>) = 1 [pid 1723] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1722] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1721] <... mprotect resumed>) = 0 [pid 1720] <... futex resumed>) = 0 [pid 1724] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1723] <... mmap resumed>) = 0x7f711e8ff000 [pid 1722] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1721] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1720] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1724] <... bpf resumed>) = 0 [pid 1723] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1721] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1720] <... futex resumed>) = 0 [pid 1724] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1723] <... mprotect resumed>) = 0 [pid 1722] <... clone3 resumed> => {parent_tid=[1725]}, 88) = 1725 [pid 1721] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1720] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1724] <... futex resumed>) = 0 [pid 1723] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1722] rt_sigprocmask(SIG_SETMASK, [], [pid 1720] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1724] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1723] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1722] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1721] <... clone3 resumed> => {parent_tid=[1726]}, 88) = 1726 [pid 1720] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1724] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1723] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1722] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1721] rt_sigprocmask(SIG_SETMASK, [], [pid 1720] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1727 attached [pid 1724] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1722] <... futex resumed>) = 0 [pid 1721] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1720] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1727] set_robust_list(0x7f711e91f9a0, 24 [pid 1724] <... bpf resumed>) = 4 [pid 1723] <... clone3 resumed> => {parent_tid=[1727]}, 88) = 1727 [pid 1727] <... set_robust_list resumed>) = 0 [pid 1724] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1723] rt_sigprocmask(SIG_SETMASK, [], [pid 1722] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1721] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1727] rt_sigprocmask(SIG_SETMASK, [], [pid 1724] <... futex resumed>) = 1 [pid 1723] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1720] <... futex resumed>) = 0 [pid 1721] <... futex resumed>) = 0 [pid 1727] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1724] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1723] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1720] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1723] <... futex resumed>) = 0 [pid 1721] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1720] <... futex resumed>) = 0 [pid 1727] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1724] <... bpf resumed>) = 5 [pid 1727] <... bpf resumed>) = 3 [pid 1724] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1723] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1720] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1727] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1724] <... futex resumed>) = 0 [pid 1723] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1720] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1727] <... futex resumed>) = 0 [pid 1724] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1723] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1720] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1727] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1723] <... futex resumed>) = 0 [pid 1720] <... futex resumed>) = 0 [pid 1720] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1725 attached [pid 1725] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1725] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1725] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1724] <... bpf resumed>) = 6 [pid 1723] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1727] <... bpf resumed>) = 0 [pid 1727] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1725] <... bpf resumed>) = 3 [pid 1724] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1727] <... futex resumed>) = 1 [pid 1725] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1724] <... futex resumed>) = 1 [pid 1723] <... futex resumed>) = 0 [pid 1720] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1726 attached [pid 1727] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1725] <... futex resumed>) = 1 [pid 1724] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1723] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1722] <... futex resumed>) = 0 [pid 1720] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1726] set_robust_list(0x7f711e91f9a0, 24 [pid 1725] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1724] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1723] <... futex resumed>) = 0 [pid 1722] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1720] <... futex resumed>) = 0 [pid 1727] <... bpf resumed>) = 4 [pid 1726] <... set_robust_list resumed>) = 0 [pid 1725] <... bpf resumed>) = 0 [pid 1724] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1723] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1722] <... futex resumed>) = 0 [pid 1720] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1727] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1726] rt_sigprocmask(SIG_SETMASK, [], [pid 1725] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1723] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1722] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1727] <... futex resumed>) = 0 [pid 1727] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1726] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1725] <... futex resumed>) = 0 [pid 1723] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1722] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1723] <... futex resumed>) = 0 [pid 1726] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1725] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1723] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1722] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1726] <... bpf resumed>) = 3 [pid 1725] <... bpf resumed>) = 4 [pid 1722] <... futex resumed>) = 0 [pid 1726] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1725] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1722] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1726] <... futex resumed>) = 1 [pid 1725] <... futex resumed>) = 0 [pid 1722] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1721] <... futex resumed>) = 0 [pid 1726] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1725] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1722] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1721] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1726] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1725] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1722] <... futex resumed>) = 0 [pid 1721] <... futex resumed>) = 0 [pid 1726] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1725] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1722] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1721] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1726] <... bpf resumed>) = 0 [pid 1726] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1721] <... futex resumed>) = 0 [pid 1726] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1721] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1726] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1721] <... futex resumed>) = 0 [pid 1726] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1721] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1726] <... bpf resumed>) = 4 [pid 1726] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1721] <... futex resumed>) = 0 [pid 1726] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 1721] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1726] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1721] <... futex resumed>) = 0 [pid 1721] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1687] +++ exited with 0 +++ [pid 1727] <... bpf resumed>) = 5 [pid 1724] <... bpf resumed>) = 7 [pid 1727] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1724] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1687, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1727] <... futex resumed>) = 1 [pid 1726] <... bpf resumed>) = 5 [pid 1725] <... bpf resumed>) = 5 [pid 1724] <... futex resumed>) = 1 [pid 1723] <... futex resumed>) = 0 [pid 1720] <... futex resumed>) = 0 [pid 1727] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1724] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1723] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1727] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1726] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1725] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1723] <... futex resumed>) = 0 [pid 1720] exit_group(0 [pid 1727] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1726] <... futex resumed>) = 1 [pid 1725] <... futex resumed>) = 1 [pid 1724] <... futex resumed>) = ? [pid 1723] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1722] <... futex resumed>) = 0 [pid 1721] <... futex resumed>) = 0 [pid 1720] <... exit_group resumed>) = ? [pid 1727] <... bpf resumed>) = 6 [pid 1726] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1725] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1724] +++ exited with 0 +++ [pid 1722] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1721] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1720] +++ exited with 0 +++ [pid 1727] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1726] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1725] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1722] <... futex resumed>) = 0 [pid 1721] <... futex resumed>) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1720, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1727] <... futex resumed>) = 1 [pid 1726] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1725] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1723] <... futex resumed>) = 0 [pid 1722] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1721] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1727] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1723] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1723] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1727] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1727] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 1728 [pid 1727] <... bpf resumed>) = 7 [pid 1727] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1723] <... futex resumed>) = 0 [pid 1727] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1723] exit_group(0 [pid 1727] <... futex resumed>) = ? [pid 1723] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 1728 attached [pid 1726] <... bpf resumed>) = 6 [pid 1725] <... bpf resumed>) = 6 [pid 1728] set_robust_list(0x555556cda6a0, 24 [pid 1726] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1725] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1728] <... set_robust_list resumed>) = 0 [pid 1726] <... futex resumed>) = 1 [pid 1725] <... futex resumed>) = 1 [pid 1722] <... futex resumed>) = 0 [pid 1721] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1729 attached [pid 1728] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1727] +++ exited with 0 +++ [pid 1726] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1725] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1723] +++ exited with 0 +++ [pid 1722] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1721] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 1729 [pid 1728] <... prctl resumed>) = 0 [pid 1726] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1725] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1722] <... futex resumed>) = 0 [pid 1721] <... futex resumed>) = 0 [pid 1728] setpgid(0, 0 [pid 1726] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1725] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1722] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1721] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1723, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1728] <... setpgid resumed>) = 0 [pid 1726] <... bpf resumed>) = 7 [pid 1725] <... bpf resumed>) = 7 [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1729] set_robust_list(0x555556cda6a0, 24 [pid 1728] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1726] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1725] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1730 attached [pid 1729] <... set_robust_list resumed>) = 0 [pid 1728] <... openat resumed>) = 3 [pid 1726] <... futex resumed>) = 1 [pid 1725] <... futex resumed>) = 1 [pid 1722] <... futex resumed>) = 0 [pid 1721] <... futex resumed>) = 0 [pid 1730] set_robust_list(0x555556cda6a0, 24 [pid 1728] write(3, "1000", 4 [pid 1726] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1725] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1722] exit_group(0 [pid 1721] exit_group(0 [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 1730 [pid 1730] <... set_robust_list resumed>) = 0 [pid 1728] <... write resumed>) = 4 [pid 1726] <... futex resumed>) = ? [pid 1725] <... futex resumed>) = ? [pid 1722] <... exit_group resumed>) = ? [pid 1721] <... exit_group resumed>) = ? [pid 1730] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1729] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1728] close(3 [pid 1726] +++ exited with 0 +++ [pid 1725] +++ exited with 0 +++ [pid 1722] +++ exited with 0 +++ [pid 1730] <... prctl resumed>) = 0 [pid 1729] <... prctl resumed>) = 0 [pid 1728] <... close resumed>) = 0 [pid 1730] setpgid(0, 0 [pid 1728] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1722, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1730] <... setpgid resumed>) = 0 [pid 1729] setpgid(0, 0 [pid 1728] <... futex resumed>) = 0 [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1730] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1729] <... setpgid resumed>) = 0 [pid 1728] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, ./strace-static-x86_64: Process 1731 attached [pid 1730] <... openat resumed>) = 3 [pid 1728] <... rt_sigaction resumed>NULL, 8) = 0 [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 1731 [pid 1730] write(3, "1000", 4 [pid 1728] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1730] <... write resumed>) = 4 [pid 1729] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1728] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1730] close(3 [pid 1728] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1730] <... close resumed>) = 0 [pid 1729] <... openat resumed>) = 3 [pid 1728] <... mmap resumed>) = 0x7f711e8ff000 [pid 1731] set_robust_list(0x555556cda6a0, 24 [pid 1730] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1728] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1730] <... futex resumed>) = 0 [pid 1729] write(3, "1000", 4 [pid 1728] <... mprotect resumed>) = 0 [pid 1731] <... set_robust_list resumed>) = 0 [pid 1730] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1729] <... write resumed>) = 4 [pid 1728] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1730] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1728] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1730] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1728] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1730] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1730] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1729] close(3 [pid 1728] <... clone3 resumed> => {parent_tid=[1732]}, 88) = 1732 [pid 1730] <... mmap resumed>) = 0x7f711e8ff000 [pid 1728] rt_sigprocmask(SIG_SETMASK, [], [pid 1730] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1728] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1730] <... mprotect resumed>) = 0 [pid 1728] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1730] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1729] <... close resumed>) = 0 [pid 1728] <... futex resumed>) = 0 [pid 1730] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1728] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1730] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[1733]}, 88) = 1733 [pid 1730] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1730] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1730] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1732 attached [pid 1732] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1732] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1732] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1731] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1729] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1731] <... prctl resumed>) = 0 [pid 1729] <... futex resumed>) = 0 [pid 1729] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1731] setpgid(0, 0) = 0 [pid 1729] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1732] <... bpf resumed>) = 3 [pid 1732] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1729] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1728] <... futex resumed>) = 0 [pid 1728] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1728] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1732] <... futex resumed>) = 1 [pid 1732] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 1732] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1728] <... futex resumed>) = 0 [pid 1728] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1728] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1732] <... futex resumed>) = 1 [pid 1732] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1729] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1729] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1729] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1729] <... mprotect resumed>) = 0 [pid 1732] <... bpf resumed>) = 4 [pid 1731] <... openat resumed>) = 3 [pid 1729] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1732] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1729] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1729] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1728] <... futex resumed>) = 0 [pid 1728] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1728] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1729] <... clone3 resumed> => {parent_tid=[1734]}, 88) = 1734 [pid 1729] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 1734 attached NULL, 8) = 0 [pid 1731] write(3, "1000", 4 [pid 1721] +++ exited with 0 +++ [pid 1729] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1733 attached [pid 1732] <... futex resumed>) = 1 [pid 1729] <... futex resumed>) = 0 [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1721, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1733] set_robust_list(0x7f711e91f9a0, 24 [pid 1732] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 320] restart_syscall(<... resuming interrupted clone ...> [pid 1733] <... set_robust_list resumed>) = 0 [pid 1733] rt_sigprocmask(SIG_SETMASK, [], [pid 1732] <... bpf resumed>) = 5 [pid 1729] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1733] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1732] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1733] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1732] <... futex resumed>) = 1 [pid 1728] <... futex resumed>) = 0 [pid 1734] set_robust_list(0x7f711e91f9a0, 24 [pid 1733] <... bpf resumed>) = 3 [pid 1732] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1731] <... write resumed>) = 4 [pid 1728] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 320] <... restart_syscall resumed>) = 0 [pid 1734] <... set_robust_list resumed>) = 0 [pid 1733] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1732] <... bpf resumed>) = 6 [pid 1731] close(3 [pid 1728] <... futex resumed>) = 0 [pid 1734] rt_sigprocmask(SIG_SETMASK, [], [pid 1733] <... futex resumed>) = 1 [pid 1732] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1731] <... close resumed>) = 0 [pid 1730] <... futex resumed>) = 0 [pid 1728] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1733] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1732] <... futex resumed>) = 0 [pid 1730] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1728] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1735 attached [pid 1734] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1733] <... bpf resumed>) = 0 [pid 1732] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1731] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1730] <... futex resumed>) = 0 [pid 1728] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1733] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1732] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1730] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1728] <... futex resumed>) = 0 [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 1735 [pid 1733] <... futex resumed>) = 0 [pid 1732] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1730] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1728] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1733] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1732] <... bpf resumed>) = 7 [pid 1730] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1735] set_robust_list(0x555556cda6a0, 24 [pid 1734] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1733] <... bpf resumed>) = 4 [pid 1732] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1731] <... futex resumed>) = 0 [pid 1730] <... futex resumed>) = 0 [pid 1735] <... set_robust_list resumed>) = 0 [pid 1733] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1732] <... futex resumed>) = 1 [pid 1731] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1730] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1728] <... futex resumed>) = 0 [pid 1733] <... futex resumed>) = 0 [pid 1732] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1731] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1730] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1728] exit_group(0 [pid 1734] <... bpf resumed>) = 3 [pid 1733] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1732] <... futex resumed>) = ? [pid 1730] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1728] <... exit_group resumed>) = ? [pid 1735] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1734] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1733] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1732] +++ exited with 0 +++ [pid 1731] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1730] <... futex resumed>) = 0 [pid 1728] +++ exited with 0 +++ [pid 1733] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1730] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1728, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1731] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 322] restart_syscall(<... resuming interrupted clone ...> [pid 1735] <... prctl resumed>) = 0 [pid 1731] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1729] <... futex resumed>) = 0 [pid 1734] <... futex resumed>) = 1 [pid 1735] setpgid(0, 0) = 0 [pid 1735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1729] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 322] <... restart_syscall resumed>) = 0 [pid 1735] <... openat resumed>) = 3 [pid 1734] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1731] <... mmap resumed>) = 0x7f711e8ff000 [pid 1729] <... futex resumed>) = 0 [pid 1735] write(3, "1000", 4) = 4 [pid 1734] <... bpf resumed>) = 0 [pid 1731] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1729] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1736 attached [pid 1735] close(3 [pid 1734] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1731] <... mprotect resumed>) = 0 [pid 1735] <... close resumed>) = 0 [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 1736 [pid 1735] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1734] <... futex resumed>) = 1 [pid 1735] <... futex resumed>) = 0 [pid 1735] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1734] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1731] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1729] <... futex resumed>) = 0 [pid 1735] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1735] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1735] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1736] set_robust_list(0x555556cda6a0, 24 [pid 1735] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1734] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1731] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1729] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1735] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1735] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1729] <... futex resumed>) = 0 [pid 1736] <... set_robust_list resumed>) = 0 [pid 1735] <... clone3 resumed> => {parent_tid=[1737]}, 88) = 1737 [pid 1734] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1731] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1736] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1735] rt_sigprocmask(SIG_SETMASK, [], [pid 1729] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1735] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1735] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1735] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1737 attached [pid 1734] <... bpf resumed>) = 4 [pid 1737] set_robust_list(0x7f711e91f9a0, 24 [pid 1734] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1737] <... set_robust_list resumed>) = 0 [pid 1737] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1737] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1731] <... clone3 resumed> => {parent_tid=[1738]}, 88) = 1738 [pid 1736] <... prctl resumed>) = 0 [pid 1734] <... futex resumed>) = 1 [pid 1729] <... futex resumed>) = 0 [pid 1737] <... bpf resumed>) = 3 [pid 1737] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1729] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1731] rt_sigprocmask(SIG_SETMASK, [], [pid 1734] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1731] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1729] <... futex resumed>) = 0 [pid 1731] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1729] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1735] <... futex resumed>) = 0 [pid 1735] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1735] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1737] <... futex resumed>) = 1 [pid 1737] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 1737] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1735] <... futex resumed>) = 0 [pid 1735] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1735] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1731] <... futex resumed>) = 0 [pid 1736] setpgid(0, 0 [pid 1731] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1737] <... futex resumed>) = 1 [pid 1737] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1736] <... setpgid resumed>) = 0 [pid 1737] <... bpf resumed>) = 4 [pid 1736] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1737] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1735] <... futex resumed>) = 0 [pid 1735] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1735] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1737] <... futex resumed>) = 1 [pid 1737] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 1738 attached [pid 1736] <... openat resumed>) = 3 [pid 1738] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1738] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1738] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1736] write(3, "1000", 4) = 4 [pid 1738] <... bpf resumed>) = 3 [pid 1738] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1731] <... futex resumed>) = 0 [pid 1738] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1731] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1738] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1731] <... futex resumed>) = 0 [pid 1738] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1731] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1736] close(3 [pid 1738] <... bpf resumed>) = 0 [pid 1738] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1731] <... futex resumed>) = 0 [pid 1738] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1731] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1736] <... close resumed>) = 0 [pid 1731] <... futex resumed>) = 0 [pid 1731] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1738] <... bpf resumed>) = 4 [pid 1736] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1738] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1736] <... futex resumed>) = 0 [pid 1736] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1738] <... futex resumed>) = 1 [pid 1736] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1731] <... futex resumed>) = 0 [pid 1738] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1731] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1736] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1731] <... futex resumed>) = 0 [pid 1731] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1736] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1736] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1736] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1733] <... bpf resumed>) = 5 [pid 1737] <... bpf resumed>) = 5 [pid 1734] <... bpf resumed>) = 5 [pid 1733] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1737] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1734] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1733] <... futex resumed>) = 1 [pid 1730] <... futex resumed>) = 0 [pid 1737] <... futex resumed>) = 1 [pid 1735] <... futex resumed>) = 0 [pid 1734] <... futex resumed>) = 1 [pid 1733] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1730] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1729] <... futex resumed>) = 0 [pid 1737] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1735] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1734] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1733] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1730] <... futex resumed>) = 0 [pid 1729] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1735] <... futex resumed>) = 0 [pid 1734] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1733] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1730] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1729] <... futex resumed>) = 0 [pid 1737] <... bpf resumed>) = 6 [pid 1735] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1734] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1733] <... bpf resumed>) = 6 [pid 1729] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1737] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1733] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1738] <... bpf resumed>) = 5 [pid 1733] <... futex resumed>) = 1 [pid 1730] <... futex resumed>) = 0 [pid 1738] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1736] <... mprotect resumed>) = 0 [pid 1733] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1730] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1738] <... futex resumed>) = 1 [pid 1736] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1733] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1730] <... futex resumed>) = 0 [pid 1738] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1736] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1733] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1730] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1737] <... futex resumed>) = 1 [pid 1736] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1735] <... futex resumed>) = 0 [pid 1734] <... bpf resumed>) = 6 [pid 1733] <... bpf resumed>) = 7 [pid 1731] <... futex resumed>) = 0 [pid 1737] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1735] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1734] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1733] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1731] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1739 attached [pid 1737] <... bpf resumed>) = 7 [pid 1736] <... clone3 resumed> => {parent_tid=[1739]}, 88) = 1739 [pid 1735] <... futex resumed>) = 0 [pid 1733] <... futex resumed>) = 1 [pid 1730] <... futex resumed>) = 0 [pid 1736] rt_sigprocmask(SIG_SETMASK, [], [pid 1735] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1733] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1730] exit_group(0 [pid 1739] set_robust_list(0x7f711e91f9a0, 24 [pid 1738] <... futex resumed>) = 0 [pid 1737] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1736] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1734] <... futex resumed>) = 1 [pid 1733] <... futex resumed>) = ? [pid 1731] <... futex resumed>) = 1 [pid 1730] <... exit_group resumed>) = ? [pid 1729] <... futex resumed>) = 0 [pid 1739] <... set_robust_list resumed>) = 0 [pid 1738] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1737] <... futex resumed>) = 1 [pid 1736] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1735] <... futex resumed>) = 0 [pid 1734] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1733] +++ exited with 0 +++ [pid 1731] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1730] +++ exited with 0 +++ [pid 1729] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1739] rt_sigprocmask(SIG_SETMASK, [], [pid 1738] <... bpf resumed>) = 6 [pid 1737] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1736] <... futex resumed>) = 0 [pid 1735] exit_group(0 [pid 1734] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1729] <... futex resumed>) = 0 [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1730, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1738] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1737] <... futex resumed>) = ? [pid 1736] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1735] <... exit_group resumed>) = ? [pid 1734] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1729] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1738] <... futex resumed>) = 1 [pid 1731] <... futex resumed>) = 0 [pid 1738] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1731] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1738] <... bpf resumed>) = 7 [pid 1731] <... futex resumed>) = 0 [pid 1738] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1731] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1738] <... futex resumed>) = 0 [pid 1731] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1738] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1731] exit_group(0 [pid 1738] <... futex resumed>) = ? [pid 1731] <... exit_group resumed>) = ? [pid 1739] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1738] +++ exited with 0 +++ [pid 1737] +++ exited with 0 +++ [pid 1735] +++ exited with 0 +++ [pid 1734] <... bpf resumed>) = 7 [pid 1731] +++ exited with 0 +++ [pid 1734] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1735, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1731, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1734] <... futex resumed>) = 1 [pid 1729] <... futex resumed>) = 0 [pid 1739] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1734] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1729] exit_group(0 [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1740 attached [pid 1739] <... bpf resumed>) = 3 [pid 1734] <... futex resumed>) = ? [pid 1729] <... exit_group resumed>) = ? [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1734] +++ exited with 0 +++ [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 1740 [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 1741 [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 1742 [pid 1739] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1740] set_robust_list(0x555556cda6a0, 24./strace-static-x86_64: Process 1742 attached [pid 1742] set_robust_list(0x555556cda6a0, 24) = 0 [pid 1742] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1742] setpgid(0, 0) = 0 [pid 1740] <... set_robust_list resumed>) = 0 [pid 1739] <... futex resumed>) = 1 [pid 1736] <... futex resumed>) = 0 [pid 1736] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1736] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1742] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1739] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 1740] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1739] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1742] <... openat resumed>) = 3 [pid 1739] <... futex resumed>) = 1 [pid 1736] <... futex resumed>) = 0 [pid 1736] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1736] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1742] write(3, "1000", 4) = 4 [pid 1742] close(3) = 0 [pid 1742] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1742] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1742] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1742] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1740] setpgid(0, 0 [pid 1739] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1740] <... setpgid resumed>) = 0 [pid 1742] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1742] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1739] <... bpf resumed>) = 4 [pid 1742] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1742] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1739] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1740] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1742] <... clone3 resumed> => {parent_tid=[1743]}, 88) = 1743 [pid 1742] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1742] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1739] <... futex resumed>) = 1 [pid 1736] <... futex resumed>) = 0 [pid 1739] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1736] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 1743 attached [pid 1740] <... openat resumed>) = 3 [pid 1739] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1736] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1742] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1743] set_robust_list(0x7f711e91f9a0, 24 [pid 1740] write(3, "1000", 4 [pid 1739] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 1741 attached [pid 1741] set_robust_list(0x555556cda6a0, 24) = 0 [pid 1741] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1741] setpgid(0, 0) = 0 [pid 1743] <... set_robust_list resumed>) = 0 [pid 1740] <... write resumed>) = 4 [pid 1741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1740] close(3 [pid 1743] rt_sigprocmask(SIG_SETMASK, [], [pid 1740] <... close resumed>) = 0 [pid 1743] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1741] <... openat resumed>) = 3 [pid 1740] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1741] write(3, "1000", 4) = 4 [pid 1741] close(3) = 0 [pid 1741] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1741] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1741] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1740] <... futex resumed>) = 0 [pid 1741] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1741] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1741] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1743] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1741] <... mprotect resumed>) = 0 [pid 1740] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1741] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1740] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1741] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1741] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1740] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1741] <... clone3 resumed> => {parent_tid=[1744]}, 88) = 1744 [pid 1741] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1741] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1741] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1744 attached [pid 1740] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1729] +++ exited with 0 +++ [pid 1743] <... bpf resumed>) = 3 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1729, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1743] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1740] <... mmap resumed>) = 0x7f711e8ff000 [pid 1744] set_robust_list(0x7f711e91f9a0, 24 [pid 1743] <... futex resumed>) = 1 [pid 1742] <... futex resumed>) = 0 [pid 1740] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1743] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1742] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1740] <... mprotect resumed>) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1744] <... set_robust_list resumed>) = 0 [pid 1743] <... bpf resumed>) = 0 [pid 1742] <... futex resumed>) = 0 [pid 1740] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 1745 attached [pid 1743] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1742] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 1745 [pid 1743] <... futex resumed>) = 0 [pid 1742] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1743] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1742] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1745] set_robust_list(0x555556cda6a0, 24 [pid 1744] rt_sigprocmask(SIG_SETMASK, [], [pid 1743] <... bpf resumed>) = 4 [pid 1742] <... futex resumed>) = 0 [pid 1740] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1743] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1742] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1740] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1744] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1745] <... set_robust_list resumed>) = 0 [pid 1743] <... futex resumed>) = 0 [pid 1742] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1743] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1742] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1742] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 1746 attached [pid 1746] set_robust_list(0x7f711e91f9a0, 24 [pid 1744] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1740] <... clone3 resumed> => {parent_tid=[1746]}, 88) = 1746 [pid 1746] <... set_robust_list resumed>) = 0 [pid 1746] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1746] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1740] rt_sigprocmask(SIG_SETMASK, [], [pid 1744] <... bpf resumed>) = 3 [pid 1740] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1745] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1745] setpgid(0, 0) = 0 [pid 1744] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1740] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1744] <... futex resumed>) = 1 [pid 1741] <... futex resumed>) = 0 [pid 1740] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1746] <... futex resumed>) = 0 [pid 1741] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1741] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1744] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1745] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1745] write(3, "1000", 4) = 4 [pid 1745] close(3) = 0 [pid 1745] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1745] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1745] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1744] <... bpf resumed>) = 0 [pid 1744] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1746] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1744] <... futex resumed>) = 1 [pid 1741] <... futex resumed>) = 0 [pid 1741] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1741] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1745] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1745] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1745] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1744] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1746] <... bpf resumed>) = 3 [pid 1745] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1745] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[1747]}, 88) = 1747 [pid 1744] <... bpf resumed>) = 4 [pid 1745] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1745] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1745] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1746] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1744] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1747 attached [pid 1747] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1747] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1747] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1746] <... futex resumed>) = 1 [pid 1744] <... futex resumed>) = 1 [pid 1740] <... futex resumed>) = 0 [pid 1744] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1741] <... futex resumed>) = 0 [pid 1740] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1741] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1740] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1741] <... futex resumed>) = 1 [pid 1741] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1744] <... futex resumed>) = 0 [pid 1744] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1747] <... bpf resumed>) = 3 [pid 1747] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1745] <... futex resumed>) = 0 [pid 1745] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1745] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1747] <... futex resumed>) = 1 [pid 1747] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 1747] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1745] <... futex resumed>) = 0 [pid 1745] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1745] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1747] <... futex resumed>) = 1 [pid 1747] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1746] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 1746] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1740] <... futex resumed>) = 0 [pid 1746] <... futex resumed>) = 1 [pid 1740] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1740] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1746] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1747] <... bpf resumed>) = 4 [pid 1747] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1745] <... futex resumed>) = 0 [pid 1745] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1745] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1747] <... futex resumed>) = 1 [pid 1747] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1746] <... bpf resumed>) = 4 [pid 1746] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1740] <... futex resumed>) = 0 [pid 1740] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1746] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1740] <... futex resumed>) = 0 [pid 1740] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1739] <... bpf resumed>) = 5 [pid 1743] <... bpf resumed>) = 5 [pid 1739] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1744] <... bpf resumed>) = 5 [pid 1743] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1747] <... bpf resumed>) = 5 [pid 1744] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1739] <... futex resumed>) = 1 [pid 1743] <... futex resumed>) = 1 [pid 1742] <... futex resumed>) = 0 [pid 1736] <... futex resumed>) = 0 [pid 1747] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1744] <... futex resumed>) = 1 [pid 1743] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1742] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1741] <... futex resumed>) = 0 [pid 1739] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1736] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1747] <... futex resumed>) = 1 [pid 1745] <... futex resumed>) = 0 [pid 1744] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1743] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1742] <... futex resumed>) = 0 [pid 1741] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1739] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1736] <... futex resumed>) = 0 [pid 1747] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1745] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1744] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1743] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1742] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1741] <... futex resumed>) = 0 [pid 1739] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1736] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1746] <... bpf resumed>) = 5 [pid 1745] <... futex resumed>) = 0 [pid 1744] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1741] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1745] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1743] <... bpf resumed>) = 6 [pid 1747] <... bpf resumed>) = 6 [pid 1743] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1739] <... bpf resumed>) = 6 [pid 1747] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1746] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1744] <... bpf resumed>) = 6 [pid 1743] <... futex resumed>) = 1 [pid 1742] <... futex resumed>) = 0 [pid 1739] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1746] <... futex resumed>) = 1 [pid 1744] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1743] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1742] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1740] <... futex resumed>) = 0 [pid 1739] <... futex resumed>) = 1 [pid 1736] <... futex resumed>) = 0 [pid 1746] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1744] <... futex resumed>) = 1 [pid 1743] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1742] <... futex resumed>) = 0 [pid 1741] <... futex resumed>) = 0 [pid 1740] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1739] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1736] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1746] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1744] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1743] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1742] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1741] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1740] <... futex resumed>) = 0 [pid 1739] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1736] <... futex resumed>) = 0 [pid 1746] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1744] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1743] <... bpf resumed>) = 7 [pid 1741] <... futex resumed>) = 0 [pid 1740] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1739] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1736] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1744] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1743] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1741] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1739] <... bpf resumed>) = 7 [pid 1744] <... bpf resumed>) = 7 [pid 1743] <... futex resumed>) = 1 [pid 1742] <... futex resumed>) = 0 [pid 1739] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1747] <... futex resumed>) = 1 [pid 1745] <... futex resumed>) = 0 [pid 1744] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1743] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1742] exit_group(0 [pid 1739] <... futex resumed>) = 1 [pid 1736] <... futex resumed>) = 0 [pid 1747] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1746] <... bpf resumed>) = 6 [pid 1745] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1744] <... futex resumed>) = 1 [pid 1743] <... futex resumed>) = ? [pid 1742] <... exit_group resumed>) = ? [pid 1741] <... futex resumed>) = 0 [pid 1739] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1736] exit_group(0 [pid 1747] <... bpf resumed>) = 7 [pid 1746] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1745] <... futex resumed>) = 0 [pid 1741] exit_group(0 [pid 1747] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1745] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1741] <... exit_group resumed>) = ? [pid 1747] <... futex resumed>) = 0 [pid 1745] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1747] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1745] exit_group(0 [pid 1747] <... futex resumed>) = ? [pid 1745] <... exit_group resumed>) = ? [pid 1747] +++ exited with 0 +++ [pid 1746] <... futex resumed>) = 1 [pid 1745] +++ exited with 0 +++ [pid 1743] +++ exited with 0 +++ [pid 1742] +++ exited with 0 +++ [pid 1740] <... futex resumed>) = 0 [pid 1739] <... futex resumed>) = ? [pid 1736] <... exit_group resumed>) = ? [pid 1740] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1745, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1740] <... futex resumed>) = 0 [pid 1740] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1742, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 319] restart_syscall(<... resuming interrupted clone ...> [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cda690) = 1748 [pid 1739] +++ exited with 0 +++ [pid 1736] +++ exited with 0 +++ [pid 319] <... restart_syscall resumed>) = 0 [pid 1746] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1736, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 1748 attached [pid 322] restart_syscall(<... resuming interrupted clone ...> [pid 1748] set_robust_list(0x555556cda6a0, 24 [pid 322] <... restart_syscall resumed>) = 0 [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1748] <... set_robust_list resumed>) = 0 [pid 1748] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1750 attached [pid 1748] setpgid(0, 0) = 0 [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 1750 [pid 1748] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1750] set_robust_list(0x555556cda6a0, 24 [pid 1748] <... openat resumed>) = 3 [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 1749 [pid 1748] write(3, "1000", 4) = 4 [pid 1748] close(3) = 0 [pid 1748] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1748] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1748] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1748] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1748] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1748] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1748] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0}./strace-static-x86_64: Process 1751 attached [pid 1750] <... set_robust_list resumed>) = 0 [pid 1748] <... clone3 resumed> => {parent_tid=[1751]}, 88) = 1751 [pid 1748] rt_sigprocmask(SIG_SETMASK, [], [pid 1751] set_robust_list(0x7f711e91f9a0, 24 [pid 1750] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1748] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1748] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1748] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1749 attached [pid 1749] set_robust_list(0x555556cda6a0, 24) = 0 [pid 1750] <... prctl resumed>) = 0 [pid 1751] <... set_robust_list resumed>) = 0 [pid 1749] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1749] setpgid(0, 0) = 0 [pid 1749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1751] rt_sigprocmask(SIG_SETMASK, [], [pid 1750] setpgid(0, 0 [pid 1749] <... openat resumed>) = 3 [pid 1749] write(3, "1000", 4) = 4 [pid 1750] <... setpgid resumed>) = 0 [pid 1749] close(3) = 0 [pid 1749] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1749] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1749] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1749] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1749] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1750] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1749] <... mprotect resumed>) = 0 [pid 1749] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1749] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1750] <... openat resumed>) = 3 [pid 1751] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1750] write(3, "1000", 4) = 4 [pid 1749] <... clone3 resumed> => {parent_tid=[1752]}, 88) = 1752 [pid 1749] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1749] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1749] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1752 attached [pid 1752] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1752] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1752] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1750] close(3 [pid 1752] <... bpf resumed>) = 3 [pid 1751] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1750] <... close resumed>) = 0 [pid 1746] <... bpf resumed>) = 7 [pid 1744] +++ exited with 0 +++ [pid 1741] +++ exited with 0 +++ [pid 1752] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1741, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1746] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1740] <... futex resumed>) = 0 [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1746] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1740] exit_group(0 [pid 1750] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1750] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1750] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1750] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1740] <... exit_group resumed>) = ? [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 1753 [pid 1746] <... futex resumed>) = ? ./strace-static-x86_64: Process 1753 attached [pid 1752] <... futex resumed>) = 1 [pid 1751] <... bpf resumed>) = 3 [pid 1750] <... mmap resumed>) = 0x7f711e8ff000 [pid 1753] set_robust_list(0x555556cda6a0, 24 [pid 1752] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1751] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1750] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1749] <... futex resumed>) = 0 [pid 1746] +++ exited with 0 +++ [pid 1740] +++ exited with 0 +++ [pid 1749] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1749] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1750] <... mprotect resumed>) = 0 [pid 1750] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1753] <... set_robust_list resumed>) = 0 [pid 1750] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1750] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[1754]}, 88) = 1754 [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1740, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1752] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1750] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1750] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1750] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1748] <... futex resumed>) = 0 [pid 1748] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1748] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1752] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1751] <... futex resumed>) = 1 [pid 1751] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 1751] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1748] <... futex resumed>) = 0 [pid 1748] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1748] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1751] <... futex resumed>) = 1 [pid 1751] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 1755 [pid 1751] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1748] <... futex resumed>) = 0 [pid 1748] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1748] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1751] <... futex resumed>) = 1 [pid 1751] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 1755 attached [pid 1755] set_robust_list(0x555556cda6a0, 24) = 0 [pid 1755] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1755] setpgid(0, 0) = 0 [pid 1755] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1752] <... bpf resumed>) = 0 [pid 1752] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1753] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 1754 attached [pid 1755] <... openat resumed>) = 3 [pid 1755] write(3, "1000", 4) = 4 [pid 1755] close(3) = 0 [pid 1755] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1755] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1755] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1755] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1752] <... futex resumed>) = 1 [pid 1749] <... futex resumed>) = 0 [pid 1749] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1749] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1752] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1755] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1754] set_robust_list(0x7f711e91f9a0, 24 [pid 1753] <... prctl resumed>) = 0 [pid 1755] <... mprotect resumed>) = 0 [pid 1752] <... bpf resumed>) = 4 [pid 1752] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1754] <... set_robust_list resumed>) = 0 [pid 1753] setpgid(0, 0 [pid 1755] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1752] <... futex resumed>) = 1 [pid 1749] <... futex resumed>) = 0 [pid 1753] <... setpgid resumed>) = 0 [pid 1752] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1753] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1749] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1755] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1754] rt_sigprocmask(SIG_SETMASK, [], [pid 1753] <... openat resumed>) = 3 [pid 1755] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1754] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1753] write(3, "1000", 4 [pid 1752] <... futex resumed>) = 0 [pid 1749] <... futex resumed>) = 1 [pid 1753] <... write resumed>) = 4 [pid 1752] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1749] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 1756 attached [pid 1754] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1753] close(3 [pid 1756] set_robust_list(0x7f711e91f9a0, 24 [pid 1755] <... clone3 resumed> => {parent_tid=[1756]}, 88) = 1756 [pid 1754] <... bpf resumed>) = 3 [pid 1753] <... close resumed>) = 0 [pid 1755] rt_sigprocmask(SIG_SETMASK, [], [pid 1753] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1754] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1756] <... set_robust_list resumed>) = 0 [pid 1755] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1753] <... futex resumed>) = 0 [pid 1753] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1753] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1753] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1756] rt_sigprocmask(SIG_SETMASK, [], [pid 1755] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1754] <... futex resumed>) = 1 [pid 1750] <... futex resumed>) = 0 [pid 1755] <... futex resumed>) = 0 [pid 1754] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1753] <... mmap resumed>) = 0x7f711e8ff000 [pid 1752] <... bpf resumed>) = 5 [pid 1751] <... bpf resumed>) = 5 [pid 1750] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1755] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1754] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1753] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1752] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1751] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1750] <... futex resumed>) = 0 [pid 1754] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1753] <... mprotect resumed>) = 0 [pid 1752] <... futex resumed>) = 1 [pid 1751] <... futex resumed>) = 1 [pid 1750] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1749] <... futex resumed>) = 0 [pid 1748] <... futex resumed>) = 0 [pid 1754] <... bpf resumed>) = 0 [pid 1753] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1752] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1751] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1749] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1748] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1754] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1753] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1752] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1751] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1748] <... futex resumed>) = 0 [pid 1754] <... futex resumed>) = 1 [pid 1753] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1752] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1751] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1750] <... futex resumed>) = 0 [pid 1749] <... futex resumed>) = 0 [pid 1748] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1757 attached [pid 1756] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1754] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1752] <... bpf resumed>) = 6 [pid 1751] <... bpf resumed>) = 6 [pid 1750] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1749] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1757] set_robust_list(0x7f711e91f9a0, 24 [pid 1756] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1754] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1753] <... clone3 resumed> => {parent_tid=[1757]}, 88) = 1757 [pid 1752] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1751] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1750] <... futex resumed>) = 0 [pid 1749] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1757] <... set_robust_list resumed>) = 0 [pid 1756] <... bpf resumed>) = 3 [pid 1754] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1753] rt_sigprocmask(SIG_SETMASK, [], [pid 1752] <... futex resumed>) = 0 [pid 1751] <... futex resumed>) = 1 [pid 1750] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1749] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1748] <... futex resumed>) = 0 [pid 1757] rt_sigprocmask(SIG_SETMASK, [], [pid 1756] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1754] <... bpf resumed>) = 4 [pid 1753] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1752] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1751] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1749] <... futex resumed>) = 0 [pid 1748] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1757] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1756] <... futex resumed>) = 1 [pid 1755] <... futex resumed>) = 0 [pid 1754] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1753] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1752] <... bpf resumed>) = 7 [pid 1751] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1749] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1748] <... futex resumed>) = 0 [pid 1757] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1756] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1755] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1754] <... futex resumed>) = 1 [pid 1753] <... futex resumed>) = 0 [pid 1752] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1751] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1750] <... futex resumed>) = 0 [pid 1749] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1748] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1757] <... bpf resumed>) = 3 [pid 1756] <... bpf resumed>) = 0 [pid 1755] <... futex resumed>) = 0 [pid 1754] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1753] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1752] <... futex resumed>) = 0 [pid 1751] <... bpf resumed>) = 7 [pid 1750] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1749] exit_group(0 [pid 1757] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1756] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1755] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1754] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1753] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1751] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1750] <... futex resumed>) = 0 [pid 1757] <... futex resumed>) = 0 [pid 1756] <... futex resumed>) = 0 [pid 1755] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1754] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1753] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1751] <... futex resumed>) = 1 [pid 1750] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1749] <... exit_group resumed>) = ? [pid 1748] <... futex resumed>) = 0 [pid 1757] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1756] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1755] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1754] <... bpf resumed>) = 5 [pid 1753] <... futex resumed>) = 0 [pid 1752] +++ exited with 0 +++ [pid 1751] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1748] exit_group(0 [pid 1756] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1755] <... futex resumed>) = 0 [pid 1754] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1751] <... futex resumed>) = ? [pid 1748] <... exit_group resumed>) = ? [pid 1756] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1755] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1754] <... futex resumed>) = 1 [pid 1751] +++ exited with 0 +++ [pid 1750] <... futex resumed>) = 0 [pid 1756] <... bpf resumed>) = 4 [pid 1754] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1750] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1756] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1754] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1750] <... futex resumed>) = 0 [pid 1756] <... futex resumed>) = 1 [pid 1755] <... futex resumed>) = 0 [pid 1754] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1750] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1756] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1755] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1754] <... bpf resumed>) = 6 [pid 1756] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1755] <... futex resumed>) = 0 [pid 1754] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1756] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1755] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1754] <... futex resumed>) = 1 [pid 1750] <... futex resumed>) = 0 [pid 1754] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1750] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1754] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1750] <... futex resumed>) = 0 [pid 1754] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1750] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1757] <... bpf resumed>) = 0 [pid 1757] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1757] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1753] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1753] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1757] <... futex resumed>) = 0 [pid 1753] <... futex resumed>) = 1 [pid 1757] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1753] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1757] <... bpf resumed>) = 4 [pid 1757] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1753] <... futex resumed>) = 0 [pid 1757] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1753] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1753] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1749] +++ exited with 0 +++ [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1749, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cda690) = 1758 ./strace-static-x86_64: Process 1758 attached [pid 1758] set_robust_list(0x555556cda6a0, 24) = 0 [pid 1758] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1758] setpgid(0, 0) = 0 [pid 1758] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1758] write(3, "1000", 4) = 4 [pid 1758] close(3) = 0 [pid 1758] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1758] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1758] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1758] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1758] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1758] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1758] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[1759]}, 88) = 1759 [pid 1758] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1758] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1758] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1759 attached [pid 1759] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1759] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1759] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1759] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1758] <... futex resumed>) = 0 [pid 1758] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1758] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1759] <... futex resumed>) = 1 [pid 1759] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 1759] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1758] <... futex resumed>) = 0 [pid 1758] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1758] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1759] <... futex resumed>) = 1 [pid 1759] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 1759] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1758] <... futex resumed>) = 0 [pid 1758] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1758] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1759] <... futex resumed>) = 1 [ 53.129219][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff840ac6f0 with preempt_count 00000102, exited with 00000101? [ 53.141030][ T1749] BUG: scheduling while atomic: syz-executor391/1749/0x00000002 [ 53.148794][ T1749] Modules linked in: [ 53.152668][ T1749] Preemption disabled at: [ 53.152678][ T1749] [] __dentry_kill+0x4c3/0x650 [ 53.163000][ T1749] CPU: 1 PID: 1749 Comm: syz-executor391 Tainted: G W 6.1.75-syzkaller-00123-g60534eef4739 #0 [ 53.174458][ T1749] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 53.184353][ T1749] Call Trace: [ 53.187471][ T1749] [ 53.190255][ T1749] dump_stack_lvl+0x151/0x1b7 [ 53.194764][ T1749] ? __dentry_kill+0x4c3/0x650 [ 53.199361][ T1749] ? __dentry_kill+0x4c3/0x650 [ 53.203962][ T1749] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 53.209257][ T1749] ? __dentry_kill+0x4c3/0x650 [ 53.213854][ T1749] dump_stack+0x15/0x1b [ 53.217851][ T1749] __schedule_bug+0x195/0x260 [ 53.222361][ T1749] ? cpu_util_update_eff+0x10e0/0x10e0 [ 53.227657][ T1749] ? sysvec_irq_work+0x52/0xb0 [ 53.232253][ T1749] ? asm_sysvec_irq_work+0x1b/0x20 [ 53.237208][ T1749] __schedule+0xcf7/0x1550 [ 53.241460][ T1749] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 53.246752][ T1749] ? __sched_text_start+0x8/0x8 [ 53.251443][ T1749] ? startup_64+0x2/0x60 [ 53.255519][ T1749] do_task_dead+0x99/0xa0 [ 53.259684][ T1749] do_exit+0x202a/0x2b80 [ 53.263764][ T1749] ? put_task_struct+0x80/0x80 [ 53.268364][ T1749] ? __kasan_check_write+0x14/0x20 [ 53.273325][ T1749] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 53.278256][ T1749] ? wake_up_state+0xb/0x10 [ 53.282595][ T1749] ? zap_other_threads+0x292/0x2d0 [ 53.287542][ T1749] do_group_exit+0x21a/0x2d0 [ 53.291978][ T1749] __x64_sys_exit_group+0x3f/0x40 [ 53.296828][ T1749] do_syscall_64+0x3d/0xb0 [ 53.301080][ T1749] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 53.306866][ T1749] RIP: 0033:0x7f711e95ca79 [ 53.311064][ T1749] Code: Unable to access opcode bytes at 0x7f711e95ca4f. [ 53.317918][ T1749] RSP: 002b:00007ffc40018358 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [pid 1759] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 1757] <... bpf resumed>) = 5 [pid 1756] <... bpf resumed>) = 5 [pid 1754] <... bpf resumed>) = 7 [pid 1748] +++ exited with 0 +++ [pid 1759] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1757] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1756] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1754] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1748, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1759] <... futex resumed>) = 1 [pid 1758] <... futex resumed>) = 0 [pid 1757] <... futex resumed>) = 1 [pid 1753] <... futex resumed>) = 0 [pid 1759] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1758] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1757] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1756] <... futex resumed>) = 1 [pid 1755] <... futex resumed>) = 0 [pid 1754] <... futex resumed>) = 1 [pid 1753] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1750] <... futex resumed>) = 0 [pid 1759] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1758] <... futex resumed>) = 0 [pid 1757] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1755] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1753] <... futex resumed>) = 0 [pid 1750] exit_group(0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1760 attached [pid 1759] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1758] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1757] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1756] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1755] <... futex resumed>) = 0 [pid 1753] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1750] <... exit_group resumed>) = ? [pid 1759] <... bpf resumed>) = 6 [pid 1757] <... bpf resumed>) = 6 [pid 1755] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1754] +++ exited with 0 +++ [pid 1750] +++ exited with 0 +++ [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 1760 [pid 1759] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1757] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1756] <... bpf resumed>) = 6 [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1750, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1759] <... futex resumed>) = 1 [pid 1758] <... futex resumed>) = 0 [pid 1757] <... futex resumed>) = 1 [pid 1753] <... futex resumed>) = 0 [pid 1759] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1758] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1757] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1753] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1759] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1758] <... futex resumed>) = 0 [pid 1757] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1753] <... futex resumed>) = 0 [pid 1759] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1758] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1757] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1753] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1759] <... bpf resumed>) = 7 [pid 1757] <... bpf resumed>) = 7 [pid 1759] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1757] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1759] <... futex resumed>) = 1 [pid 1758] <... futex resumed>) = 0 [pid 1757] <... futex resumed>) = 1 [pid 1753] <... futex resumed>) = 0 [pid 1759] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1758] exit_group(0 [pid 1757] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1753] exit_group(0 [pid 1756] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1759] <... futex resumed>) = ? [pid 1758] <... exit_group resumed>) = ? [pid 1757] <... futex resumed>) = ? [pid 1753] <... exit_group resumed>) = ? [pid 1760] set_robust_list(0x555556cda6a0, 24 [pid 1759] +++ exited with 0 +++ [pid 1758] +++ exited with 0 +++ [pid 1757] +++ exited with 0 +++ [pid 1756] <... futex resumed>) = 1 [pid 1755] <... futex resumed>) = 0 [pid 1756] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1755] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1758, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1755] <... futex resumed>) = 0 [pid 1755] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1760] <... set_robust_list resumed>) = 0 [pid 1760] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1760] setpgid(0, 0) = 0 [pid 1760] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 1761 [pid 1760] <... openat resumed>) = 3 [pid 1760] write(3, "1000", 4) = 4 [pid 1760] close(3) = 0 [pid 1760] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1760] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1760] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1760] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1760] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 1762 [pid 1760] <... mmap resumed>) = 0x7f711e8ff000 [pid 1760] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 1762 attached [pid 1760] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1760] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[1763]}, 88) = 1763 [pid 1760] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1760] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1760] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1761 attached [pid 1761] set_robust_list(0x555556cda6a0, 24) = 0 [pid 1762] set_robust_list(0x555556cda6a0, 24 [pid 1761] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 1763 attached [pid 1763] set_robust_list(0x7f711e91f9a0, 24 [pid 1761] <... prctl resumed>) = 0 [pid 1763] <... set_robust_list resumed>) = 0 [pid 1761] setpgid(0, 0 [pid 1763] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1762] <... set_robust_list resumed>) = 0 [pid 1763] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1761] <... setpgid resumed>) = 0 [pid 1763] <... bpf resumed>) = 3 [pid 1762] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1761] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1763] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1762] <... prctl resumed>) = 0 [pid 1760] <... futex resumed>) = 0 [pid 1760] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1760] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1763] <... futex resumed>) = 1 [pid 1763] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 1763] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1760] <... futex resumed>) = 0 [pid 1760] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1760] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1763] <... futex resumed>) = 1 [pid 1763] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 1762] setpgid(0, 0) = 0 [pid 1761] <... openat resumed>) = 3 [pid 1761] write(3, "1000", 4) = 4 [pid 1761] close(3 [pid 1756] <... bpf resumed>) = 7 [pid 1753] +++ exited with 0 +++ [pid 1756] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1761] <... close resumed>) = 0 [pid 1756] <... futex resumed>) = 1 [pid 1755] <... futex resumed>) = 0 [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1753, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 1756] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1763] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1755] exit_group(0 [pid 320] restart_syscall(<... resuming interrupted clone ...> [pid 1761] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1756] <... futex resumed>) = ? [pid 1755] <... exit_group resumed>) = ? [pid 1760] <... futex resumed>) = 0 [pid 1760] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1760] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1756] +++ exited with 0 +++ [pid 320] <... restart_syscall resumed>) = 0 [pid 1763] <... futex resumed>) = 1 [pid 1763] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 1761] <... futex resumed>) = 0 [pid 1761] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1761] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1763] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1761] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1760] <... futex resumed>) = 0 [pid 1760] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1763] <... futex resumed>) = 1 [pid 1761] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1760] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1763] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1761] <... mmap resumed>) = 0x7f711e8ff000 [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1764 attached [pid 1763] <... bpf resumed>) = 6 [pid 1762] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1761] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1761] rt_sigprocmask(SIG_BLOCK, ~[], [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 1764 [pid 1761] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1763] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1761] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1763] <... futex resumed>) = 1 [pid 1760] <... futex resumed>) = 0 [pid 1763] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1761] <... clone3 resumed> => {parent_tid=[1765]}, 88) = 1765 [pid 1760] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1761] rt_sigprocmask(SIG_SETMASK, [], [pid 1760] <... futex resumed>) = 0 [pid 1761] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1760] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1761] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1761] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1765 attached [pid 1765] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1765] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1765] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1765] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1761] <... futex resumed>) = 0 [pid 1762] <... openat resumed>) = 3 [pid 1761] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1761] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1765] <... futex resumed>) = 1 [pid 1765] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 1765] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1761] <... futex resumed>) = 0 [pid 1761] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1761] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1765] <... futex resumed>) = 1 [pid 1765] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1762] write(3, "1000", 4) = 4 [pid 1765] <... bpf resumed>) = 4 [pid 1762] close(3 [pid 1764] set_robust_list(0x555556cda6a0, 24 [pid 1765] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1761] <... futex resumed>) = 0 [pid 1761] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1761] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1765] <... futex resumed>) = 1 [pid 1765] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1762] <... close resumed>) = 0 [pid 1762] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1762] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1762] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1762] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1762] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1764] <... set_robust_list resumed>) = 0 [pid 1762] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1762] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[1766]}, 88) = 1766 [pid 1762] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1762] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1762] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1766 attached [pid 1766] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1766] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1766] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1766] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1762] <... futex resumed>) = 0 [pid 1762] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1762] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1766] <... futex resumed>) = 1 [pid 1766] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 1766] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1762] <... futex resumed>) = 0 [pid 1762] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1762] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1766] <... futex resumed>) = 1 [pid 1766] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1764] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1764] setpgid(0, 0) = 0 [pid 1766] <... bpf resumed>) = 4 [pid 1766] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1762] <... futex resumed>) = 0 [pid 1762] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1764] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1762] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1766] <... futex resumed>) = 1 [pid 1766] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1764] <... openat resumed>) = 3 [pid 1764] write(3, "1000", 4) = 4 [pid 1764] close(3) = 0 [pid 1764] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1764] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1764] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1764] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1764] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1764] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1764] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[1767]}, 88) = 1767 ./strace-static-x86_64: Process 1767 attached [pid 1767] set_robust_list(0x7f711e91f9a0, 24 [pid 1764] rt_sigprocmask(SIG_SETMASK, [], [pid 1767] <... set_robust_list resumed>) = 0 [pid 1767] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1767] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1764] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1764] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1764] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1767] <... futex resumed>) = 0 [pid 1767] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1767] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1764] <... futex resumed>) = 0 [pid 1764] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1764] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1767] <... futex resumed>) = 1 [pid 1767] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 1767] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1764] <... futex resumed>) = 0 [pid 1764] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1764] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1767] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 1767] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1764] <... futex resumed>) = 0 [pid 1764] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1764] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1767] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1766] <... bpf resumed>) = 5 [pid 1765] <... bpf resumed>) = 5 [pid 1763] <... bpf resumed>) = 7 [pid 1755] +++ exited with 0 +++ [pid 1766] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1765] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1763] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1766] <... futex resumed>) = 1 [pid 1765] <... futex resumed>) = 1 [pid 1763] <... futex resumed>) = 1 [pid 1762] <... futex resumed>) = 0 [pid 1761] <... futex resumed>) = 0 [pid 1760] <... futex resumed>) = 0 [pid 1766] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1765] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1763] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1762] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1761] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1760] exit_group(0 [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1755, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1766] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1765] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1763] <... futex resumed>) = ? [pid 1762] <... futex resumed>) = 0 [pid 1761] <... futex resumed>) = 0 [pid 1760] <... exit_group resumed>) = ? [pid 321] restart_syscall(<... resuming interrupted clone ...> [pid 1766] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1765] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1763] +++ exited with 0 +++ [pid 1762] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1761] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1760] +++ exited with 0 +++ [pid 321] <... restart_syscall resumed>) = 0 [pid 1766] <... bpf resumed>) = 6 [pid 1765] <... bpf resumed>) = 6 [pid 1766] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1765] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1766] <... futex resumed>) = 1 [pid 1765] <... futex resumed>) = 1 [pid 1762] <... futex resumed>) = 0 [pid 1761] <... futex resumed>) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1760, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 53.326251][ T1749] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f711e95ca79 [ 53.334069][ T1749] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 53.341875][ T1749] RBP: 00007f711e9e92d0 R08: ffffffffffffffb0 R09: 0000000000000000 [ 53.349683][ T1749] R10: 00007ffc400183e0 R11: 0000000000000246 R12: 00007f711e9e92d0 [ 53.357495][ T1749] R13: 0000000000000000 R14: 00007f711e9e9e60 R15: 00007f711e92a7e0 [ 53.365314][ T1749] [pid 1766] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1765] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1762] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1761] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] restart_syscall(<... resuming interrupted clone ...> [pid 1766] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1765] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1762] <... futex resumed>) = 0 [pid 1761] <... futex resumed>) = 0 [pid 1766] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1765] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1762] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1761] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1766] <... bpf resumed>) = 7 [pid 1765] <... bpf resumed>) = 7 [pid 1766] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1765] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1766] <... futex resumed>) = 1 [pid 1765] <... futex resumed>) = 1 [pid 1762] <... futex resumed>) = 0 [pid 1761] <... futex resumed>) = 0 [pid 318] <... restart_syscall resumed>) = 0 [pid 1766] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1765] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1762] exit_group(0 [pid 1761] exit_group(0 [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 1768 [pid 1766] <... futex resumed>) = ? [pid 1765] <... futex resumed>) = ? [pid 1762] <... exit_group resumed>) = ? [pid 1761] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 1768 attached [pid 1766] +++ exited with 0 +++ [pid 1765] +++ exited with 0 +++ [pid 1762] +++ exited with 0 +++ [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1762, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1768] set_robust_list(0x555556cda6a0, 24) = 0 [pid 1768] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1768] setpgid(0, 0) = 0 [pid 1768] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 1769 [pid 1768] write(3, "1000", 4) = 4 [pid 1768] close(3) = 0 [pid 1768] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1768] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cda690) = 1770 ./strace-static-x86_64: Process 1770 attached [pid 1768] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1768] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1768] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1768] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1770] set_robust_list(0x555556cda6a0, 24 [pid 1768] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1768] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1770] <... set_robust_list resumed>) = 0 [pid 1768] <... clone3 resumed> => {parent_tid=[1771]}, 88) = 1771 ./strace-static-x86_64: Process 1771 attached [pid 1770] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1768] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1768] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1768] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1769 attached [pid 1770] <... prctl resumed>) = 0 [pid 1771] set_robust_list(0x7f711e91f9a0, 24 [pid 1769] set_robust_list(0x555556cda6a0, 24) = 0 [pid 1769] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1769] setpgid(0, 0) = 0 [pid 1769] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1771] <... set_robust_list resumed>) = 0 [pid 1770] setpgid(0, 0) = 0 [pid 1771] rt_sigprocmask(SIG_SETMASK, [], [pid 1769] <... openat resumed>) = 3 [pid 1769] write(3, "1000", 4) = 4 [pid 1769] close(3) = 0 [pid 1769] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1769] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1769] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1769] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1769] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1771] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1770] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1769] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1769] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[1772]}, 88) = 1772 [pid 1769] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1769] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1770] <... openat resumed>) = 3 [pid 1769] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1772 attached [pid 1772] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1772] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1772] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1771] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1770] write(3, "1000", 4 [pid 1772] <... bpf resumed>) = 3 [pid 1772] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1769] <... futex resumed>) = 0 [pid 1769] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1769] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1772] <... futex resumed>) = 1 [pid 1772] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 1770] <... write resumed>) = 4 [pid 1772] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1769] <... futex resumed>) = 0 [pid 1769] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1769] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1772] <... futex resumed>) = 1 [pid 1772] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1770] close(3) = 0 [pid 1771] <... bpf resumed>) = 3 [pid 1770] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1771] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1770] <... futex resumed>) = 0 [pid 1771] <... futex resumed>) = 1 [pid 1768] <... futex resumed>) = 0 [pid 1768] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1768] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1770] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1772] <... bpf resumed>) = 4 [pid 1771] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1770] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1772] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1770] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1769] <... futex resumed>) = 0 [pid 1769] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1769] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1772] <... futex resumed>) = 1 [pid 1772] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1771] <... bpf resumed>) = 0 [pid 1771] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1768] <... futex resumed>) = 0 [pid 1768] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1770] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1768] <... futex resumed>) = 0 [pid 1768] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1770] <... mmap resumed>) = 0x7f711e8ff000 [pid 1770] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1771] <... futex resumed>) = 1 [pid 1771] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1770] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1767] <... bpf resumed>) = 5 [pid 1770] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1767] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1764] <... futex resumed>) = 0 [pid 1767] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1764] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1767] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1764] <... futex resumed>) = 0 [pid 1767] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1764] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1773 attached [pid 1767] <... bpf resumed>) = 6 [pid 1767] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1764] <... futex resumed>) = 0 [pid 1767] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1764] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1767] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1764] <... futex resumed>) = 0 [pid 1767] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1764] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1767] <... bpf resumed>) = 7 [pid 1767] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1764] <... futex resumed>) = 0 [pid 1767] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1764] exit_group(0 [pid 1767] <... futex resumed>) = ? [pid 1764] <... exit_group resumed>) = ? [pid 1773] set_robust_list(0x7f711e91f9a0, 24 [pid 1770] <... clone3 resumed> => {parent_tid=[1773]}, 88) = 1773 [pid 1767] +++ exited with 0 +++ [pid 1764] +++ exited with 0 +++ [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1764, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1770] rt_sigprocmask(SIG_SETMASK, [], [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1773] <... set_robust_list resumed>) = 0 [pid 1770] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 1774 attached [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 1774 [pid 1770] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1773] rt_sigprocmask(SIG_SETMASK, [], [pid 1772] <... bpf resumed>) = 5 [pid 1772] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1770] <... futex resumed>) = 0 [pid 1769] <... futex resumed>) = 0 [pid 1769] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1769] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1772] <... futex resumed>) = 1 [pid 1772] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1773] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1770] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1773] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1771] <... bpf resumed>) = 4 [pid 1774] set_robust_list(0x555556cda6a0, 24) = 0 [pid 1774] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1773] <... bpf resumed>) = 3 [pid 1774] setpgid(0, 0) = 0 [pid 1774] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1771] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1768] <... futex resumed>) = 0 [pid 1768] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1768] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1771] <... futex resumed>) = 1 [pid 1771] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1773] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1774] write(3, "1000", 4 [pid 1770] <... futex resumed>) = 0 [pid 1774] <... write resumed>) = 4 [pid 1774] close(3) = 0 [pid 1774] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1774] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1772] <... bpf resumed>) = 6 [pid 1774] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1772] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1774] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1772] <... futex resumed>) = 1 [pid 1769] <... futex resumed>) = 0 [pid 1774] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1772] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1769] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1774] <... mmap resumed>) = 0x7f711e8ff000 [pid 1769] <... futex resumed>) = 0 [pid 1774] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1769] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1774] <... mprotect resumed>) = 0 [pid 1770] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1774] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1770] <... futex resumed>) = 0 [pid 1774] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1770] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1774] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} => {parent_tid=[1775]}, 88) = 1775 [pid 1773] <... futex resumed>) = 1 [pid 1774] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1774] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1774] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1775 attached [pid 1775] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1775] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1775] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1773] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1775] <... bpf resumed>) = 3 [pid 1775] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1774] <... futex resumed>) = 0 [pid 1774] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1774] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1775] <... futex resumed>) = 1 [pid 1773] <... bpf resumed>) = 0 [pid 1775] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 1775] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1774] <... futex resumed>) = 0 [pid 1774] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1774] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1773] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1770] <... futex resumed>) = 0 [pid 1773] <... futex resumed>) = 1 [pid 1770] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1773] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1770] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1775] <... futex resumed>) = 1 [pid 1775] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1773] <... bpf resumed>) = 4 [pid 1773] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1770] <... futex resumed>) = 0 [pid 1773] <... futex resumed>) = 1 [pid 1770] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1773] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1770] <... futex resumed>) = 0 [pid 1770] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1775] <... bpf resumed>) = 4 [pid 1775] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1774] <... futex resumed>) = 0 [pid 1774] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1774] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1775] <... futex resumed>) = 1 [pid 1775] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 1773] <... bpf resumed>) = 5 [pid 1772] <... bpf resumed>) = 7 [pid 1771] <... bpf resumed>) = 5 [pid 1761] +++ exited with 0 +++ [pid 1775] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1773] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1772] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1771] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1761, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1775] <... futex resumed>) = 1 [pid 1774] <... futex resumed>) = 0 [pid 1773] <... futex resumed>) = 1 [pid 1772] <... futex resumed>) = 1 [pid 1771] <... futex resumed>) = 1 [pid 1770] <... futex resumed>) = 0 [pid 1769] <... futex resumed>) = 0 [pid 1768] <... futex resumed>) = 0 [pid 1775] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1774] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1773] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1772] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1771] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1770] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1769] exit_group(0 [pid 1768] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1775] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1774] <... futex resumed>) = 0 [pid 1773] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1772] <... futex resumed>) = ? [pid 1771] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1770] <... futex resumed>) = 0 [pid 1769] <... exit_group resumed>) = ? [pid 1768] <... futex resumed>) = 0 [pid 1775] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1774] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1773] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1772] +++ exited with 0 +++ [pid 1771] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1770] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1769] +++ exited with 0 +++ [pid 1768] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1775] <... bpf resumed>) = 6 [pid 1771] <... bpf resumed>) = 6 [pid 1771] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1768] <... futex resumed>) = 0 [pid 1771] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1768] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 1776 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1769, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1771] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1768] <... futex resumed>) = 0 [pid 1771] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1768] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 318] restart_syscall(<... resuming interrupted clone ...> [pid 1775] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1773] <... bpf resumed>) = 6 [pid 1771] <... bpf resumed>) = 7 [pid 1775] <... futex resumed>) = 1 [pid 1774] <... futex resumed>) = 0 [pid 1773] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1771] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 318] <... restart_syscall resumed>) = 0 [pid 1775] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1774] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1773] <... futex resumed>) = 1 [pid 1771] <... futex resumed>) = 1 [pid 1770] <... futex resumed>) = 0 [pid 1768] <... futex resumed>) = 0 [pid 1775] <... bpf resumed>) = 7 [pid 1774] <... futex resumed>) = 0 [pid 1773] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1771] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1770] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1768] exit_group(0 [pid 1775] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1774] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1773] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1771] <... futex resumed>) = ? [pid 1770] <... futex resumed>) = 0 [pid 1768] <... exit_group resumed>) = ? [pid 1775] <... futex resumed>) = 0 [pid 1774] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1773] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1771] +++ exited with 0 +++ [pid 1770] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1768] +++ exited with 0 +++ [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1775] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1774] exit_group(0 [pid 1773] <... bpf resumed>) = 7 [pid 1774] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 1776 attached [pid 1776] set_robust_list(0x555556cda6a0, 24 [pid 1775] <... futex resumed>) = ? [pid 1773] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1768, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 1773] <... futex resumed>) = 1 [pid 1770] <... futex resumed>) = 0 [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 1777 [pid 1770] exit_group(0 [pid 1776] <... set_robust_list resumed>) = 0 [pid 1770] <... exit_group resumed>) = ? [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 1778 [pid 1776] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1776] setpgid(0, 0 [pid 1773] +++ exited with 0 +++ [pid 1770] +++ exited with 0 +++ [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1770, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 319] restart_syscall(<... resuming interrupted clone ...> [pid 1776] <... setpgid resumed>) = 0 [pid 1776] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 1778 attached [pid 319] <... restart_syscall resumed>) = 0 [pid 1778] set_robust_list(0x555556cda6a0, 24 [pid 1776] <... openat resumed>) = 3 [pid 1778] <... set_robust_list resumed>) = 0 [pid 1776] write(3, "1000", 4) = 4 [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1779 attached [pid 1778] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1776] close(3 [pid 1779] set_robust_list(0x555556cda6a0, 24 [pid 1778] <... prctl resumed>) = 0 [pid 1776] <... close resumed>) = 0 [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 1779 [pid 1779] <... set_robust_list resumed>) = 0 [pid 1778] setpgid(0, 0 [pid 1776] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1779] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1778] <... setpgid resumed>) = 0 [pid 1776] <... futex resumed>) = 0 [pid 1779] <... prctl resumed>) = 0 [pid 1778] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1776] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1779] setpgid(0, 0 [pid 1778] <... openat resumed>) = 3 [pid 1776] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1779] <... setpgid resumed>) = 0 [pid 1778] write(3, "1000", 4 [pid 1776] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1776] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1779] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1778] <... write resumed>) = 4 [pid 1776] <... mmap resumed>) = 0x7f711e8ff000 [pid 1778] close(3 [pid 1776] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1779] <... openat resumed>) = 3 [pid 1778] <... close resumed>) = 0 [pid 1779] write(3, "1000", 4 [pid 1778] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1779] <... write resumed>) = 4 [pid 1779] close(3 [pid 1778] <... futex resumed>) = 0 [pid 1776] <... mprotect resumed>) = 0 [pid 1779] <... close resumed>) = 0 [pid 1778] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1776] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1779] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1778] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1776] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1779] <... futex resumed>) = 0 [pid 1778] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1776] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0}./strace-static-x86_64: Process 1780 attached ./strace-static-x86_64: Process 1777 attached [pid 1779] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1778] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1780] set_robust_list(0x7f711e91f9a0, 24 [pid 1779] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1778] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1777] set_robust_list(0x555556cda6a0, 24 [pid 1776] <... clone3 resumed> => {parent_tid=[1780]}, 88) = 1780 [pid 1780] <... set_robust_list resumed>) = 0 [pid 1779] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1780] rt_sigprocmask(SIG_SETMASK, [], [pid 1778] <... mmap resumed>) = 0x7f711e8ff000 [pid 1780] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1779] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1780] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1778] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1779] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1778] <... mprotect resumed>) = 0 [pid 1777] <... set_robust_list resumed>) = 0 [pid 1776] rt_sigprocmask(SIG_SETMASK, [], [pid 1779] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1778] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1777] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1776] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1779] <... mprotect resumed>) = 0 [pid 1778] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1777] <... prctl resumed>) = 0 [pid 1776] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1780] <... futex resumed>) = 0 [pid 1779] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1778] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1777] setpgid(0, 0 [pid 1776] <... futex resumed>) = 1 [pid 1780] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1779] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1777] <... setpgid resumed>) = 0 [pid 1776] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1780] <... bpf resumed>) = 3 [pid 1779] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1778] <... clone3 resumed> => {parent_tid=[1781]}, 88) = 1781 [pid 1777] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1780] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1778] rt_sigprocmask(SIG_SETMASK, [], [pid 1777] <... openat resumed>) = 3 [pid 1780] <... futex resumed>) = 1 [pid 1779] <... clone3 resumed> => {parent_tid=[1782]}, 88) = 1782 [pid 1776] <... futex resumed>) = 0 [pid 1780] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1779] rt_sigprocmask(SIG_SETMASK, [], [pid 1778] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1777] write(3, "1000", 4 [pid 1776] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1782 attached ./strace-static-x86_64: Process 1781 attached [pid 1780] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1779] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1778] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1777] <... write resumed>) = 4 [pid 1776] <... futex resumed>) = 0 [pid 1775] +++ exited with 0 +++ [pid 1774] +++ exited with 0 +++ [pid 1782] set_robust_list(0x7f711e91f9a0, 24 [pid 1781] set_robust_list(0x7f711e91f9a0, 24 [pid 1780] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1779] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1778] <... futex resumed>) = 0 [pid 1777] close(3 [pid 1776] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1774, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1782] <... set_robust_list resumed>) = 0 [pid 1781] <... set_robust_list resumed>) = 0 [pid 1780] <... bpf resumed>) = 0 [pid 1779] <... futex resumed>) = 0 [pid 1778] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1777] <... close resumed>) = 0 [pid 1782] rt_sigprocmask(SIG_SETMASK, [], [pid 1781] rt_sigprocmask(SIG_SETMASK, [], [pid 1780] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1779] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1777] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1782] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1781] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1780] <... futex resumed>) = 1 [pid 1777] <... futex resumed>) = 0 [pid 1776] <... futex resumed>) = 0 [pid 320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1783 attached [pid 1782] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1781] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1780] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1777] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1776] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1783] set_robust_list(0x555556cda6a0, 24 [pid 1782] <... bpf resumed>) = 3 [pid 1781] <... bpf resumed>) = 3 [pid 1780] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1777] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1776] <... futex resumed>) = 0 [pid 320] <... clone resumed>, child_tidptr=0x555556cda690) = 1783 [pid 1783] <... set_robust_list resumed>) = 0 [pid 1782] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1781] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1780] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1777] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1776] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1782] <... futex resumed>) = 1 [pid 1781] <... futex resumed>) = 1 [pid 1779] <... futex resumed>) = 0 [pid 1778] <... futex resumed>) = 0 [pid 1777] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1777] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1783] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1782] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1781] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1780] <... bpf resumed>) = 4 [pid 1779] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1778] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1777] <... mmap resumed>) = 0x7f711e8ff000 [pid 1783] <... prctl resumed>) = 0 [pid 1782] <... bpf resumed>) = 0 [pid 1781] <... bpf resumed>) = 0 [pid 1780] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1779] <... futex resumed>) = 0 [pid 1778] <... futex resumed>) = 0 [pid 1777] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1783] setpgid(0, 0 [pid 1782] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1781] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1780] <... futex resumed>) = 1 [pid 1779] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1778] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1777] <... mprotect resumed>) = 0 [pid 1776] <... futex resumed>) = 0 [pid 1783] <... setpgid resumed>) = 0 [pid 1782] <... futex resumed>) = 0 [pid 1781] <... futex resumed>) = 0 [pid 1780] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1779] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1778] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1777] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1776] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1783] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1782] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1781] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1780] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1779] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1778] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1777] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1776] <... futex resumed>) = 0 [pid 1783] <... openat resumed>) = 3 [pid 1780] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1779] <... futex resumed>) = 0 [pid 1778] <... futex resumed>) = 0 [pid 1777] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1776] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1781] <... bpf resumed>) = 4 [pid 1779] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1778] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1781] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1777] <... clone3 resumed> => {parent_tid=[1784]}, 88) = 1784 [pid 1783] write(3, "1000", 4 [pid 1782] <... bpf resumed>) = 4 [pid 1781] <... futex resumed>) = 1 [pid 1778] <... futex resumed>) = 0 [pid 1777] rt_sigprocmask(SIG_SETMASK, [], [pid 1783] <... write resumed>) = 4 [pid 1782] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1781] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1778] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1777] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1783] close(3 [pid 1782] <... futex resumed>) = 1 [pid 1779] <... futex resumed>) = 0 [pid 1778] <... futex resumed>) = 0 [pid 1777] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1783] <... close resumed>) = 0 [pid 1782] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1779] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1778] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1777] <... futex resumed>) = 0 [pid 1783] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1782] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1779] <... futex resumed>) = 0 [pid 1777] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1783] <... futex resumed>) = 0 [pid 1782] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1779] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1783] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1783] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], ./strace-static-x86_64: Process 1784 attached NULL, 8) = 0 [pid 1784] set_robust_list(0x7f711e91f9a0, 24 [pid 1783] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1784] <... set_robust_list resumed>) = 0 [pid 1784] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1783] <... mmap resumed>) = 0x7f711e8ff000 [pid 1784] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1783] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1784] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1783] <... mprotect resumed>) = 0 [pid 1784] <... futex resumed>) = 1 [pid 1777] <... futex resumed>) = 0 [pid 1784] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1777] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1784] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1783] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1777] <... futex resumed>) = 0 [pid 1784] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1783] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1777] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1784] <... bpf resumed>) = 0 [pid 1783] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1784] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1777] <... futex resumed>) = 0 [pid 1784] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1777] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1784] <... bpf resumed>) = 4 [pid 1783] <... clone3 resumed> => {parent_tid=[1785]}, 88) = 1785 [pid 1777] <... futex resumed>) = 0 [pid 1784] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1783] rt_sigprocmask(SIG_SETMASK, [], [pid 1777] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1784] <... futex resumed>) = 0 [pid 1783] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1777] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1784] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1783] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1777] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1783] <... futex resumed>) = 0 [pid 1777] <... futex resumed>) = 0 [pid 1783] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1777] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 1785 attached [pid 1785] set_robust_list(0x7f711e91f9a0, 24) = 0 [pid 1785] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1785] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1781] <... bpf resumed>) = 5 [pid 1780] <... bpf resumed>) = 5 [pid 1781] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1780] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1781] <... futex resumed>) = 1 [pid 1780] <... futex resumed>) = 1 [pid 1778] <... futex resumed>) = 0 [pid 1781] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1780] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1778] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1785] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1784] <... bpf resumed>) = 5 [pid 1782] <... bpf resumed>) = 5 [pid 1778] <... futex resumed>) = 0 [pid 1776] <... futex resumed>) = 0 [pid 1784] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1778] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1776] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1784] <... futex resumed>) = 1 [pid 1782] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1780] <... futex resumed>) = 0 [pid 1777] <... futex resumed>) = 0 [pid 1776] <... futex resumed>) = 1 [pid 1784] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1782] <... futex resumed>) = 1 [pid 1781] <... bpf resumed>) = 6 [pid 1780] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1779] <... futex resumed>) = 0 [pid 1777] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1776] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1784] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1782] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1781] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1779] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1777] <... futex resumed>) = 0 [pid 1784] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1782] <... bpf resumed>) = 6 [pid 1781] <... futex resumed>) = 1 [pid 1780] <... bpf resumed>) = 6 [pid 1779] <... futex resumed>) = 0 [pid 1778] <... futex resumed>) = 0 [pid 1777] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1784] <... bpf resumed>) = 6 [pid 1782] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1781] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1780] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1779] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1778] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1784] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1782] <... futex resumed>) = 0 [pid 1781] <... bpf resumed>) = 7 [pid 1780] <... futex resumed>) = 1 [pid 1779] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1778] <... futex resumed>) = 0 [pid 1776] <... futex resumed>) = 0 [pid 1784] <... futex resumed>) = 1 [pid 1782] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1781] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1780] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1779] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1778] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1777] <... futex resumed>) = 0 [pid 1776] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1784] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1782] <... bpf resumed>) = 7 [pid 1781] <... futex resumed>) = 0 [pid 1780] <... bpf resumed>) = 7 [pid 1779] <... futex resumed>) = 0 [pid 1778] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1777] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1776] <... futex resumed>) = 0 [pid 1784] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1782] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1781] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1780] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1779] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1778] exit_group(0 [pid 1777] <... futex resumed>) = 0 [pid 1776] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1784] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1782] <... futex resumed>) = 0 [pid 1781] <... futex resumed>) = ? [pid 1780] <... futex resumed>) = 0 [pid 1779] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1778] <... exit_group resumed>) = ? [pid 1777] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1776] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1784] <... bpf resumed>) = 7 [pid 1782] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1779] exit_group(0 [pid 1776] exit_group(0 [pid 1784] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1782] <... futex resumed>) = ? [pid 1779] <... exit_group resumed>) = ? [pid 1776] <... exit_group resumed>) = ? [pid 1784] <... futex resumed>) = 1 [pid 1782] +++ exited with 0 +++ [pid 1780] +++ exited with 0 +++ [pid 1779] +++ exited with 0 +++ [pid 1777] <... futex resumed>) = 0 [pid 1776] +++ exited with 0 +++ [pid 1784] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1781] +++ exited with 0 +++ [pid 1778] +++ exited with 0 +++ [pid 1777] exit_group(0 [pid 319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1779, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1784] <... futex resumed>) = ? [pid 1777] <... exit_group resumed>) = ? [pid 322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1776, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1784] +++ exited with 0 +++ [pid 322] restart_syscall(<... resuming interrupted clone ...> [pid 321] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1778, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 322] <... restart_syscall resumed>) = 0 [pid 321] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 1785] <... futex resumed>) = 1 [pid 1785] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1783] <... futex resumed>) = 0 [pid 322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 319] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1789 attached ./strace-static-x86_64: Process 1787 attached [pid 1783] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1789] set_robust_list(0x555556cda6a0, 24 [pid 1787] set_robust_list(0x555556cda6a0, 24 [pid 1785] <... futex resumed>) = 0 [pid 1783] <... futex resumed>) = 1 [pid 322] <... clone resumed>, child_tidptr=0x555556cda690) = 1787 [pid 321] <... clone resumed>, child_tidptr=0x555556cda690) = 1789 [pid 319] <... clone resumed>, child_tidptr=0x555556cda690) = 1788 [pid 1789] <... set_robust_list resumed>) = 0 [pid 1787] <... set_robust_list resumed>) = 0 [pid 1785] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1783] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1789] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1787] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1785] <... bpf resumed>) = 0 [pid 1789] <... prctl resumed>) = 0 [pid 1787] <... prctl resumed>) = 0 [pid 1785] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1789] setpgid(0, 0 [pid 1787] setpgid(0, 0 [pid 1785] <... futex resumed>) = 1 [pid 1783] <... futex resumed>) = 0 [pid 1789] <... setpgid resumed>) = 0 [pid 1787] <... setpgid resumed>) = 0 [pid 1783] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1789] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1785] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1783] <... futex resumed>) = 0 [pid 1789] <... openat resumed>) = 3 [pid 1787] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1789] write(3, "1000", 4 [pid 1783] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1789] <... write resumed>) = 4 [pid 1787] <... openat resumed>) = 3 [pid 1785] <... bpf resumed>) = 4 [pid 1789] close(3 [pid 1787] write(3, "1000", 4 [pid 1785] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1789] <... close resumed>) = 0 [pid 1787] <... write resumed>) = 4 [pid 1785] <... futex resumed>) = 1 [pid 1783] <... futex resumed>) = 0 [pid 1789] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1787] close(3 [pid 1785] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1783] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1789] <... futex resumed>) = 0 [pid 1787] <... close resumed>) = 0 [pid 1783] <... futex resumed>) = 0 [pid 1789] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1787] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1783] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1789] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1787] <... futex resumed>) = 0 [pid 1789] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1787] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, [pid 1789] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1787] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1789] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1787] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1789] <... mmap resumed>) = 0x7f711e8ff000 [pid 1787] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1789] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1787] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1789] <... mprotect resumed>) = 0 [pid 1787] <... mmap resumed>) = 0x7f711e8ff000 [pid 1787] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE [pid 1789] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1787] <... mprotect resumed>) = 0 [pid 1789] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1787] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1789] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0}./strace-static-x86_64: Process 1790 attached [pid 1787] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1790] set_robust_list(0x7f711e91f9a0, 24 [pid 1789] <... clone3 resumed> => {parent_tid=[1790]}, 88) = 1790 [pid 1787] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0} [pid 1790] <... set_robust_list resumed>) = 0 [pid 1789] rt_sigprocmask(SIG_SETMASK, [], [pid 1790] rt_sigprocmask(SIG_SETMASK, [], [pid 1789] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 1788 attached [pid 1790] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1789] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1787] <... clone3 resumed> => {parent_tid=[1791]}, 88) = 1791 [pid 1790] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1789] <... futex resumed>) = 0 [pid 1788] set_robust_list(0x555556cda6a0, 24 [pid 1787] rt_sigprocmask(SIG_SETMASK, [], [pid 1790] <... bpf resumed>) = 3 [pid 1789] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1788] <... set_robust_list resumed>) = 0 [pid 1787] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1790] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1788] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1787] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1790] <... futex resumed>) = 1 [pid 1789] <... futex resumed>) = 0 [pid 1788] <... prctl resumed>) = 0 [pid 1787] <... futex resumed>) = 0 [pid 1790] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1789] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1788] setpgid(0, 0 [pid 1787] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1790] <... bpf resumed>) = 0 [pid 1789] <... futex resumed>) = 0 [pid 1790] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1789] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1790] <... futex resumed>) = 0 [pid 1789] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1790] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1789] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1790] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1789] <... futex resumed>) = 0 [pid 1790] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1789] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1788] <... setpgid resumed>) = 0 [pid 1788] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1790] <... bpf resumed>) = 4 [pid 1788] <... openat resumed>) = 3 [pid 1790] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1788] write(3, "1000", 4 [pid 1790] <... futex resumed>) = 1 [pid 1789] <... futex resumed>) = 0 [pid 1788] <... write resumed>) = 4 [pid 1790] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1789] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1788] close(3 [pid 1790] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1789] <... futex resumed>) = 0 [pid 1790] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1789] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1788] <... close resumed>) = 0 [pid 1788] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1788] rt_sigaction(SIGRT_1, {sa_handler=0x7f711e984950, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f711e975fd0}, NULL, 8) = 0 [pid 1788] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1788] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f711e8ff000 [pid 1788] mprotect(0x7f711e900000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1788] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1788] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f711e91f990, parent_tid=0x7f711e91f990, exit_signal=0, stack=0x7f711e8ff000, stack_size=0x20300, tls=0x7f711e91f6c0}./strace-static-x86_64: Process 1792 attached ./strace-static-x86_64: Process 1791 attached [pid 1792] set_robust_list(0x7f711e91f9a0, 24 [pid 1788] <... clone3 resumed> => {parent_tid=[1792]}, 88) = 1792 [pid 1792] <... set_robust_list resumed>) = 0 [pid 1791] set_robust_list(0x7f711e91f9a0, 24 [pid 1788] rt_sigprocmask(SIG_SETMASK, [], [pid 1792] rt_sigprocmask(SIG_SETMASK, [], [pid 1791] <... set_robust_list resumed>) = 0 [pid 1788] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1792] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1791] rt_sigprocmask(SIG_SETMASK, [], [pid 1788] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1792] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1791] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1788] <... futex resumed>) = 0 [pid 1792] <... bpf resumed>) = 3 [pid 1791] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1788] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1792] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1791] <... bpf resumed>) = 3 [pid 1788] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1792] <... futex resumed>) = 0 [pid 1791] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1788] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1792] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1791] <... futex resumed>) = 1 [pid 1788] <... futex resumed>) = 0 [pid 1792] <... bpf resumed>) = 0 [pid 1791] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1788] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1787] <... futex resumed>) = 0 [pid 1792] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1788] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1787] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1792] <... futex resumed>) = 0 [pid 1791] <... futex resumed>) = 0 [pid 1788] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1787] <... futex resumed>) = 1 [pid 1785] <... bpf resumed>) = 5 [pid 1792] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1791] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 1788] <... futex resumed>) = 0 [pid 1787] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1785] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1791] <... bpf resumed>) = 0 [pid 1788] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1785] <... futex resumed>) = 1 [pid 1783] <... futex resumed>) = 0 [pid 1792] <... bpf resumed>) = 4 [pid 1791] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1785] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1783] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1792] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1791] <... futex resumed>) = 1 [pid 1787] <... futex resumed>) = 0 [pid 1785] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1783] <... futex resumed>) = 0 [pid 1792] <... futex resumed>) = 1 [pid 1791] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1788] <... futex resumed>) = 0 [pid 1787] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1785] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1783] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1792] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1791] <... bpf resumed>) = 4 [pid 1788] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1787] <... futex resumed>) = 0 [pid 1785] <... bpf resumed>) = 6 [pid 1792] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1791] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1788] <... futex resumed>) = 0 [pid 1787] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1785] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1792] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1791] <... futex resumed>) = 0 [pid 1788] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1787] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1785] <... futex resumed>) = 1 [pid 1783] <... futex resumed>) = 0 [pid 1791] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1787] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1785] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1783] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1791] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1787] <... futex resumed>) = 0 [pid 1785] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1783] <... futex resumed>) = 0 [pid 1791] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 1787] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1785] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1783] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1790] <... bpf resumed>) = 5 [pid 1777] +++ exited with 0 +++ [pid 1792] <... bpf resumed>) = 5 [pid 1791] <... bpf resumed>) = 5 [pid 1785] <... bpf resumed>) = 7 [pid 1791] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1790] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1777, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1791] <... futex resumed>) = 1 [pid 1790] <... futex resumed>) = 1 [pid 1787] <... futex resumed>) = 0 [pid 1785] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1791] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1790] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1789] <... futex resumed>) = 0 [pid 1787] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1792] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1785] <... futex resumed>) = 1 [pid 1783] <... futex resumed>) = 0 [pid 1791] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1787] <... futex resumed>) = 0 [pid 1783] exit_group(0 [pid 1789] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1785] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1792] <... futex resumed>) = 1 [pid 1791] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1790] <... futex resumed>) = 0 [pid 1789] <... futex resumed>) = 1 [pid 1788] <... futex resumed>) = 0 [pid 1787] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1783] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 1793 attached [pid 1792] futex(0x7f711e9e9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1791] <... bpf resumed>) = 6 [pid 1790] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x20000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1789] futex(0x7f711e9e932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1788] futex(0x7f711e9e9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1785] +++ exited with 0 +++ [pid 1783] +++ exited with 0 +++ [pid 318] <... clone resumed>, child_tidptr=0x555556cda690) = 1793 [pid 1793] set_robust_list(0x555556cda6a0, 24 [pid 1792] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1791] futex(0x7f711e9e932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1790] <... bpf resumed>) = 6 [pid 1788] <... futex resumed>) = 0 [pid 320] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1783, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1791] <... futex resumed>) = 1